desktop: add NetworkManager plugin for OpenVPN

# Conflicts:
#	hosts/router/default.nix

.gitattributes

@@ -0,0 +1 @@
+private.nix  filter=crypt diff=crypt merge=crypt

.gitignore

@@ -0,0 +1,5 @@
+### Nix template
+# Ignore build outputs from performing a nix-build or `nix build` command
+result
+result-*
+

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
+  </profile>
+</component>

.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/nix-conf.iml" filepath="$PROJECT_DIR$/.idea/nix-conf.iml" />
+    </modules>
+  </component>
+</project>

.idea/nix-conf.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.12" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

configuration.nix

@@ -1,386 +0,0 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ lib, config, pkgs, ... }:
-
-{
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      # <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
-    ];
-
-  # Bootloader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  # boot.plymouth.enable = true;
-  # boot.plymouth.theme = "breeze";
-  boot.kernelParams = [
-    "amd_iommu=on"
-    "iommu=pt"
-    "sysrq_always_enabled=1"
-  ];
-
-  boot.loader.timeout = 3;
-  boot.loader.systemd-boot.configurationLimit = 5;
-
-  # boot.kernelPackages = pkgs.linuxKernel.kernels.linux_6_8;
-  # boot.kernelPackages = pkgs.linuxPackages_6_8;
-  # boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_6;
-  boot.kernelPackages = pkgs.linuxKernel.packages.linux_zen;
-  # nix-prefetch-git --url https://github.com/zen-kernel/zen-kernel.git --rev v6.8.9-zen1 --fetch-submodules
-  # boot.kernelPackages = let
-  #   version = "6.8.9";
-  #   suffix = "zen1"; # use "lqx1" for linux_lqx
-  # in pkgs.linuxKernel.packagesFor (pkgs.linux_zen.override {
-  #   inherit version suffix;
-  #   modDirVersion = lib.versions.pad 3 "${version}-${suffix}";
-  #   src = pkgs.fetchFromGitHub {
-  #     owner = "zen-kernel";
-  #     repo = "zen-kernel";
-  #     rev = "v${version}-${suffix}";
-  #     sha256 = "1wva92wk0pxii4f6hn27kssgrz8yy38kk38w2wm5hh1qyz3ij1vj";
-  #   };
-  # });
-
-  boot.extraModulePackages = with config.boot.kernelPackages; [ zfs ];
-
-  # https://discourse.nixos.org/t/dev-zfs-has-the-wrong-permissions-after-rebooting/48737
-  # environment.etc."tmpfiles.d/zfs.conf".text = ''
-  # z /dev/zfs          0666 - -     -
-  # '';
-
-  # https://nixos.wiki/wiki/Accelerated_Video_Playback
-  hardware.graphics = {
-    enable = true;
-    extraPackages = with pkgs; [
-      intel-media-driver # LIBVA_DRIVER_NAME=iHD
-    ];
-  };
-  # environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; # Force intel-media-driver
-
-  networking.hostName = "Yura-PC"; # Define your hostname.
-  networking.hostId = "110a2814"; # Required for ZFS.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
-  # Enable networking
-  networking.networkmanager.enable = true;
-
-  # Set your time zone.
-  time.timeZone = "America/Los_Angeles";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "en_US.UTF-8";
-    LC_IDENTIFICATION = "en_US.UTF-8";
-    LC_MEASUREMENT = "en_US.UTF-8";
-    LC_MONETARY = "en_US.UTF-8";
-    LC_NAME = "en_US.UTF-8";
-    LC_NUMERIC = "en_US.UTF-8";
-    LC_PAPER = "en_US.UTF-8";
-    LC_TELEPHONE = "en_US.UTF-8";
-    LC_TIME = "en_US.UTF-8";
-  };
-
-  # Enable the X11 windowing system.
-  # You can disable this if you're only using the Wayland session.
-  services.xserver.enable = false;
-
-  # Enable the KDE Plasma Desktop Environment.
-  services.displayManager.sddm.enable = true;
-  services.displayManager.sddm.wayland.enable = true;
-  services.desktopManager.plasma6.enable = true;
-
-  # Configure keymap in X11
-  services.xserver.xkb = {
-    layout = "us";
-    variant = "";
-  };
-
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
-
-    # use the example session manager (no others are packaged yet so this is enabled by default,
-    # no need to redefine it in your config for now)
-    #media-session.enable = true;
-  };
-
-  # services.qemuGuest.enable = true;
-  # services.spice-vdagentd.enable = true;
-  services.sshd.enable = true;
-  services.flatpak.enable = true;
-  # services.geoclue2.enable = true;
-  location.provider = "geoclue2";
-  # services.gnome.gnome-keyring.enable = true;
-  security.pam.services.sddm.enableGnomeKeyring = true;
-  # security.pam.services.sddm.gnupg.enable = true;
-
-  services.xserver.xkb.extraLayouts = {
-    minimak-4 = {
-      description = "English (US, Minimak-4)";
-      languages = [ "eng" ];
-      # symbolsFile = /etc/nixos/minimak;
-      symbolsFile = ./minimak;
-    };
-    minimak-8 = {
-      description = "English (US, Minimak-8)";
-      languages = [ "eng" ];
-      # symbolsFile = /etc/nixos/minimak;
-      symbolsFile = ./minimak;
-    };
-    minimak-12 = {
-      description = "English (US, Minimak-12)";
-      languages = [ "eng" ];
-      # symbolsFile = /etc/nixos/minimak;
-      symbolsFile = ./minimak;
-    };
-  };
-
-  i18n.inputMethod = {
-    type = "fcitx5";
-    enable = true;
-    fcitx5.waylandFrontend = true;
-    fcitx5.plasma6Support = true;
-    fcitx5.addons = with pkgs; [
-      fcitx5-mozc
-    ];
- };
-
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.groups = {
-    cazzzer = {
-      gid = 1000;
-    };
-  };
-  users.users.cazzzer = {
-    isNormalUser = true;
-    description = "Yura";
-    uid = 1000;
-    group = "cazzzer";
-    extraGroups = [ "networkmanager" "wheel" "docker" "wireshark" "geoclue" ];
-    packages = with pkgs; [
-      python312Packages.torch
-
-      kdePackages.kate
-      kdePackages.yakuake
-      python3
-      poetry
-
-      # Haskell
-      haskellPackages.ghc
-      haskellPackages.stack
-
-      # Node
-      nodejs_22
-      pnpm
-      bun
-
-      # yin_yang deps, f*** this packaging s***
-      python312Packages.systemd
-      python312Packages.pyside6
-      python312Packages.dateutils
-      python312Packages.psutil
-      libnotify
-      # thunderbird
-    ];
-  };
-
-  hardware.bluetooth.enable = true;
-  hardware.bluetooth.powerOnBoot = false;
-  # Install firefox.
-  programs.firefox.enable = true;
-  programs.kdeconnect.enable = true;
-  programs.fish.enable = true;
-  programs.git.enable = true;
-  # https://nixos.wiki/wiki/Git
-  programs.git.package = pkgs.git.override { withLibsecret = true; };
-  programs.lazygit.enable = true;
-  programs.neovim.enable = true;
-  programs.gnupg.agent.enable = true;
-  programs.gnupg.agent.pinentryPackage = pkgs.pinentry-qt;
-  # programs.starship.enable = true;
-  programs.wireshark.enable = true;
-
-  # https://nixos.wiki/wiki/Docker
-  virtualisation.docker.enable = true;
-  virtualisation.docker.enableOnBoot = false;
-  virtualisation.docker.package = pkgs.docker_27;
-  virtualisation.docker.storageDriver = "zfs";
-  
-
-  # https://discourse.nixos.org/t/firefox-does-not-use-kde-window-decorations-and-cursor/32132/3
-  # programs.dconf.enable = true;
-  # programs.firefox = {                  
-    # enable = true;
-    # preferences = {
-      # "widget.use-xdg-desktop-portal.file-picker" = 1;
-      # "widget.use-xdg-desktop-portal.mime-handler" = 1;
-    # };
-  # };
-
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-
-  # https://github.com/flatpak/flatpak/issues/2861
-  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
-
-  programs.nix-ld.enable = true;
-  programs.nix-ld.libraries = with pkgs; [
-    # Add any missing dynamic libraries for unpackaged 
-    # programs here, NOT in environment.systemPackages
-    
-    # For JetBrains stuff
-    # https://github.com/NixOS/nixpkgs/issues/240444
-    curl
-    expat
-    fontconfig
-    freetype
-    fuse
-    fuse3
-    glib
-    icu
-    libclang.lib
-    libdbusmenu
-    libsecret
-    libxcrypt-legacy
-    libxml2
-    nss
-    openssl
-    python3
-    stdenv.cc.cc
-    xorg.libX11
-    xorg.libXcursor
-    xorg.libXext
-    xorg.libXi
-    xorg.libXrender
-    xorg.libXtst
-    xz
-    zlib
-  ];
-
-  # attempt to fix flatpak firefox cjk fonts 
-  # fonts.fontconfig.defaultFonts.serif = [
-  #   "Noto Serif"
-  #   "DejaVu Serif"
-  # ];
-  
-  environment.systemPackages = with pkgs; [
-    level-zero
-    oneDNN
-    python312Packages.torch
-    # zfs
-    # fish
-
-    bat
-    # bluez
-#     docker_27
-#     docker-compose
-    dust
-    efibootmgr
-    eza
-    fastfetch
-    fd
-    # flatpak
-    kdePackages.flatpak-kcm
-    kdePackages.filelight
-    # git
-    gcr
-    gnome-keyring # config for this and some others
-    gnumake
-    helix
-    htop
-    jetbrains-toolbox # or maybe do invidual ones?
-    # jetbrains.rust-rover
-    # jetbrains.pycharm-professional
-    # jetbrains.webstorm
-    mediainfo
-    micro
-    mpv
-    neofetch
-    # neovim
-    nextcloud-client
-    noto-fonts-cjk-sans
-    noto-fonts-cjk-serif
-    lxqt.pavucontrol-qt
-    pinentry
-    rbw
-    ripgrep
-    rustup
-    starship
-    tealdeer
-    tela-circle-icon-theme
-    fantasque-sans-mono
-    jetbrains-mono
-    virt-viewer
-    waypipe
-    whois
-    # wireshark
-    yt-dlp
-  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-  #  wget
-  ];
-
-  # nix.package = pkgs.nixFlakes;
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
-  environment.etc."current-system-packages".text =
-    let
-      packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
-      sortedUnique = builtins.sort builtins.lessThan (pkgs.lib.lists.unique packages);
-      formatted = builtins.concatStringsSep "\n" sortedUnique;
-    in
-      formatted;
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  # services.openssh.enable = true;
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "24.11"; # Did you read the comment?
-
-}

flake.lock

@@ -1,12 +1,68 @@
 {
   "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1752062782,
+        "narHash": "sha256-Dod77HcIByOyfGLEJOgRxg2Fmk2Y5lVgMEcN/xVEt/8=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "bec8ff39811568eb7c8c8d1e2a1a476326748f51",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1751903740,
+        "narHash": "sha256-PeSkNMvkpEvts+9DjFiop1iT2JuBpyknmBUs0Un0a4I=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "032decf9db65efed428afd2fa39d80f7089085eb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1734424634,
-        "narHash": "sha256-cHar1vqHOOyC7f1+tVycPoWTfKIaqkoe1Q6TnKzuti4=",
+        "lastModified": 1751984180,
+        "narHash": "sha256-LwWRsENAZJKUdD3SpLluwDmdXY9F45ZEgCb0X+xgOL0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d3c42f187194c26d9f0309a8ecc469d6c878ce33",
+        "rev": "9807714d6944a957c2e036f84b0ff8caf9930bc0",
         "type": "github"
       },
       "original": {
@@ -16,9 +72,56 @@
         "type": "github"
       }
     },
+    "plasma-manager": {
+      "inputs": {
+        "home-manager": [
+          "home-manager"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748196248,
+        "narHash": "sha256-1iHjsH6/5UOerJEoZKE+Gx1BgAoge/YcnUsOA4wQ/BU=",
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "rev": "b7697abe89967839b273a863a3805345ea54ab56",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "home-manager": "home-manager",
+        "nixos-generators": "nixos-generators",
+        "nixpkgs": "nixpkgs",
+        "plasma-manager": "plasma-manager",
+        "secrix": "secrix"
+      }
+    },
+    "secrix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746643487,
+        "narHash": "sha256-dcB/DArJObCvqE/ZEdQSDW2BZMeDyF83Se5KPfJvz60=",
+        "owner": "Platonic-Systems",
+        "repo": "secrix",
+        "rev": "4c64203fa5b377953b1fb6d5388187df8b60c6d5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Platonic-Systems",
+        "repo": "secrix",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,4 +1,3 @@
-# /etc/nixos/flake.nix
 {
   description = "flake for Yura-PC";
 
@@ -6,16 +5,123 @@
     nixpkgs = {
       url = "github:NixOS/nixpkgs/nixos-unstable";
     };
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    plasma-manager = {
+      url = "github:nix-community/plasma-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.home-manager.follows = "home-manager";
+    };
+    nixos-generators = {
+      url = "github:nix-community/nixos-generators";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    secrix = {
+      url = "github:Platonic-Systems/secrix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs }: {
+  outputs = { self, nixpkgs, home-manager, plasma-manager, nixos-generators, secrix }:
+  let
+    hmModule = file: {
+      imports = [ home-manager.nixosModules.home-manager ];
+
+      home-manager.useGlobalPkgs = true;
+      home-manager.useUserPackages = true;
+      home-manager.sharedModules = [ plasma-manager.homeManagerModules.plasma-manager ];
+
+      home-manager.users.cazzzer = import file;
+      # Optionally, use home-manager.extraSpecialArgs to pass
+      # arguments to home.nix
+    };
+
+    mkRouter = hostFile: nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [
+        secrix.nixosModules.default
+        ./modules
+        ./modules/router
+        ./hosts/common.nix
+        hostFile
+        ./users/cazzzer
+        (hmModule ./home/common.nix)
+      ];
+    };
+  in
+  {
+    apps.x86_64-linux.secrix = secrix.secrix self;
+
     nixosConfigurations = {
       Yura-PC = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-          ./configuration.nix
+          ./modules
+          ./hosts/common.nix
+          ./hosts/common-desktop.nix
+          ./hosts/Yura-PC
+          ./users/cazzzer
+          # https://nix-community.github.io/home-manager/index.xhtml#sec-flakes-nixos-module
+          (hmModule ./home/cazzzer-pc.nix)
         ];
       };
+      Yura-TPX13 = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./modules
+          ./hosts/common.nix
+          ./hosts/common-desktop.nix
+          ./hosts/Yura-TPX13
+          ./users/cazzzer
+          # https://nix-community.github.io/home-manager/index.xhtml#sec-flakes-nixos-module
+          (hmModule ./home/cazzzer-laptop.nix)
+        ];
+      };
+      VM = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./modules
+          ./hosts/common.nix
+          ./hosts/hw-vm.nix
+          ./hosts/vm
+          ./users/cazzzer
+          (hmModule ./home/cazzzer-pc.nix)
+        ];
+      };
+      router = mkRouter ./hosts/router;
+      router-1 = mkRouter ./hosts/router-1;
+      router-2 = mkRouter ./hosts/router-2;
+    };
+    # https://github.com/nix-community/nixos-generators?tab=readme-ov-file#using-in-a-flake
+    packages.x86_64-linux = {
+      proxmox = nixos-generators.nixosGenerate {
+        system = "x86_64-linux";
+        modules = [
+          ./modules
+          ./hosts/common.nix
+          ./hosts/hw-proxmox.nix
+          ./hosts/vm
+          ./users/cazzzer
+          (hmModule ./home/cazzzer-pc.nix)
+        ];
+        format = "proxmox";
+      };
+      vm-proxmox = let
+        image = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          modules = [
+            ./modules
+            ./hosts/common.nix
+            ./hosts/hw-proxmox.nix
+            ./hosts/vm
+            ./users/cazzzer
+            (hmModule ./home/cazzzer-pc.nix)
+          ];
+        };
+      in
+        image.config.system.build.VMA;
     };
   };
 }

home/cazzzer-laptop.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./common.nix
+    ./common-desktop.nix
+  ];
+
+  programs.plasma = {
+    kwin.virtualDesktops.number = 6;
+    kwin.virtualDesktops.rows = 2;
+
+    shortcuts.kwin = {
+      "Switch to Desktop 1" = "Meta+F1";
+      "Switch to Desktop 2" = "Meta+F2";
+      "Switch to Desktop 3" = "Meta+F3";
+      "Switch to Desktop 4" = "Meta+Z";
+      "Switch to Desktop 5" = "Meta+X";
+      "Switch to Desktop 6" = "Meta+C";
+    };
+  };
+}

home/cazzzer-pc.nix

@@ -0,0 +1,10 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./common.nix
+    ./common-desktop.nix
+  ];
+
+  programs.plasma.kwin.virtualDesktops.number = 2;
+}

home/common-desktop.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+{
+  imports = [
+    ./modules/starship.nix
+    ./modules/plasma.nix
+  ];
+
+  services.darkman = {
+    enable = true;
+    settings = {
+      lat = 37.3387;
+      lng = -121.8853;
+    };
+    lightModeScripts = {
+      plasma-color = "plasma-apply-colorscheme BreezeLight";
+    };
+    darkModeScripts = {
+      plasma-color = "plasma-apply-colorscheme BreezeDark";
+    };
+  };
+}

home/common.nix

@@ -0,0 +1,32 @@
+{ config, lib, pkgs, ... }:
+let
+  username = "cazzzer";
+in
+{
+  imports = [
+    ./modules/fish.nix
+    ./modules/git.nix
+  ];
+
+  # Home Manager needs a bit of information about you and the paths it should
+  # manage.
+  home.username = username;
+  home.homeDirectory = "/home/${username}";
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+
+  home.sessionVariables = {
+    EDITOR = "micro";
+    SHELL = "fish";
+  };
+
+  # This value determines the Home Manager release that your configuration is
+  # compatible with. This helps avoid breakage when a new Home Manager release
+  # introduces backwards incompatible changes.
+  #
+  # You should not change this value, even if you update Home Manager. If you do
+  # want to update the value, then make sure to first check the Home Manager
+  # release notes.
+  home.stateVersion = "24.11"; # Please read the comment before changing.
+}

home/modules/fish.nix

@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+
+{
+  programs.fish = {
+    enable = true;
+    shellInit = "set fish_greeting";
+    shellAliases = {
+      # Replace ls with exa
+      ls = "exa -al --color=always --group-directories-first --icons"; # preferred listing
+      la = "exa -a --color=always --group-directories-first --icons";  # all files and dirs
+      ll = "exa -l --color=always --group-directories-first --icons";  # long format
+      lt = "exa -aT --color=always --group-directories-first --icons"; # tree listing
+      "l." = "exa -a | rg '^\.'";                                      # show only dotfiles
+
+      # Replace cat with bat
+      cat = "bat";
+    };
+    # alias for nix shell with flake packages
+    functions.add.body = ''
+      set -x packages 'nixpkgs#'$argv
+      nix shell $packages
+    '';
+    interactiveShellInit = ''
+      fastfetch
+    '';
+  };
+}

home/modules/git.nix

@@ -0,0 +1,64 @@
+{ config, lib, pkgs, ... }:
+let
+  name = "Yuri Tatishchev";
+  email = "itatishch@gmail.com";
+  signingKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE02AhJIZtrtZ+5sZhna39LUUCEojQzmz2BDWguT9ZHG";
+in
+{
+  programs.git = {
+    enable = true;
+
+    userName = name;
+    userEmail = email;
+
+    signing = {
+      key = signingKey;
+      signByDefault = true;
+      format = "ssh";
+    };
+
+    aliases = {
+      co = "checkout";
+      s = "switch";
+    };
+
+    extraConfig = {
+      url = {
+        "https://gitea.cazzzer.com/" = {
+          insteadOf = "caztea:";
+        };
+        "https://github.com/" = {
+          insteadOf = "github:";
+        };
+      };
+
+      core = {
+        autocrlf = "input";
+        editor = "micro";
+      };
+
+      color = {
+        ui = true;
+      };
+
+      pull = {
+        ff = "only";
+      };
+
+      filter.lfs = {
+        clean = "git-lfs clean -- %f";
+        smudge = "git-lfs smudge -- %f";
+        process = "git-lfs filter-process";
+        required = true;
+      };
+
+      credential = {
+        helper = "libsecret";
+      };
+
+      merge = {
+        conflictStyle = "zdiff3";
+      };
+    };
+  };
+}

home/modules/plasma.nix

@@ -0,0 +1,64 @@
+{ config, lib, pkgs, osConfig, ... }:
+
+{
+  programs.plasma = {
+    enable = true;
+    overrideConfig = true;
+    resetFilesExclude = [
+      "plasma-org.kde.plasma.desktop-appletsrc"
+    ];
+    # Use tela circle icon theme if installed in system packages
+    workspace.iconTheme = if builtins.elem pkgs.tela-circle-icon-theme osConfig.environment.systemPackages then "Tela-circle" else null;
+    fonts = let
+      defaultFont = {
+        family = "Noto Sans";
+        pointSize = 14;
+      };
+    in {
+      general = defaultFont;
+      fixedWidth = defaultFont // { family = "Hack"; };
+      small = defaultFont // { pointSize = defaultFont.pointSize - 2; };
+      toolbar = defaultFont;
+      menu = defaultFont;
+      windowTitle = defaultFont;
+    };
+    input.keyboard.layouts = [
+      { layout = "us"; displayName = "us"; }
+      { layout = "minimak-4"; displayName = "us4"; }
+      { layout = "ru"; displayName = "ru"; }
+    ];
+    session.sessionRestore.restoreOpenApplicationsOnLogin = "startWithEmptySession";
+    shortcuts = {
+      # kmix.mic_mute = "ScrollLock";
+      kmix.mic_mute = ["Microphone Mute" "ScrollLock" "Meta+Volume Mute,Microphone Mute" "Meta+Volume Mute,Mute Microphone"];
+      plasmashell.show-barcode = "Meta+M";
+      kwin."Window Maximize" = [ "Meta+F" "Meta+PgUp,Maximize Window" ];
+      "KDE Keyboard Layout Switcher"."Switch to Next Keyboard Layout" = "Meta+Space";
+    };
+    hotkeys.commands."launch-konsole" = {
+      name = "Launch Konsole";
+      key = "Meta+Alt+C";
+      command = "konsole";
+    };
+    configFile = {
+      kdeglobals.KDE.AnimationDurationFactor = 0.5;
+      kdeglobals.General.accentColorFromWallpaper = true;
+      kwinrc.Wayland.InputMethod = {
+        value = "org.fcitx.Fcitx5.desktop";
+        shellExpand = true;
+      };
+      dolphinrc.General.ShowFullPath = true;
+      dolphinrc.DetailsMode.PreviewSize.persistent = true;
+      kactivitymanagerdrc = {
+        activities."809dc779-bf5b-49e6-8e3f-cbe283cb05b6" = "Default";
+        activities."b34a506d-ac4f-4797-8c08-6ef45bc49341" = "Fun";
+        activities-icons."809dc779-bf5b-49e6-8e3f-cbe283cb05b6" = "keyboard";
+        activities-icons."b34a506d-ac4f-4797-8c08-6ef45bc49341" = "preferences-desktop-gaming";
+      };
+    };
+  };
+
+  xdg.configFile = {
+    "fcitx5/conf/wayland.conf".text = "Allow Overriding System XKB Settings=False";
+  };
+}

home/modules/starship.nix

@@ -0,0 +1,63 @@
+{ config, lib, pkgs, ... }:
+
+{
+  programs.starship = {
+    enable = true;
+    enableFishIntegration = true;
+    settings = {
+      format = lib.concatStrings [
+        "$all"
+        "$time"
+        "$cmd_duration"
+        "$line_break"
+        "$jobs"
+        "$status"
+        "$character"
+      ];
+      username = {
+        format = " [╭─$user]($style)@";
+        style_user = "bold red";
+        style_root = "bold red";
+        show_always = true;
+      };
+      hostname = {
+        format = "[$hostname]($style) in ";
+        style = "bold dimmed red";
+        ssh_only = false;
+      };
+      directory = {
+        style = "purple";
+        truncation_length = 0;
+        truncate_to_repo = true;
+        truncation_symbol = "repo: ";
+      };
+      git_status = {
+        style = "white";
+        ahead = "⇡\${count}";
+        diverged = "⇕⇡\${ahead_count}⇣\${behind_count}";
+        behind = "⇣\${count}";
+        deleted = "x";
+      };
+      cmd_duration = {
+        min_time = 1000;
+        format = "took [$duration]($style) ";
+      };
+      time = {
+        format = " 🕙 $time($style) ";
+        time_format = "%T";
+        style = "bright-white";
+        disabled = false;
+      };
+      character = {
+        success_symbol = " [╰─λ](bold red)";
+        error_symbol = " [×](bold red)";
+      };
+      status = {
+        symbol = "🔴";
+        format = "[\\[$symbol$status_common_meaning$status_signal_name$status_maybe_int\\]]($style)";
+        map_symbol = true;
+        disabled = false;
+      };
+    };
+  };
+}

hosts/Yura-PC/default.nix

@@ -0,0 +1,52 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      # <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
+    ];
+  opts.kb-input.enable = true;
+
+  # Bootloader.
+  boot.kernelParams = [
+    "amd_iommu=on"
+    "iommu=pt"
+    "sysrq_always_enabled=1"
+  ];
+
+  # https://nixos.wiki/wiki/OSX-KVM
+  boot.extraModprobeConfig = ''
+    options kvm_amd nested=1
+    options kvm_amd emulate_invalid_guest_state=0
+    options kvm ignore_msrs=1
+  '';
+
+  # https://nixos.wiki/wiki/Accelerated_Video_Playback
+  hardware.graphics.extraPackages = with pkgs; [
+    intel-media-driver # LIBVA_DRIVER_NAME=iHD
+  ];
+
+  networking.hostName = "Yura-PC"; # Define your hostname.
+  networking.hostId = "110a2814"; # Required for ZFS.
+
+  # Open ports in the firewall.
+  # networking.nftables.enable = true;
+  networking.firewall.allowedTCPPorts = [ 8080 22000 ];
+  networking.firewall.allowedUDPPorts = [ 22000 ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.11"; # Did you read the comment?
+
+}

hosts/Yura-PC/hardware-configuration.nix

@@ -18,6 +18,11 @@
       fsType = "zfs";
     };
 
+  fileSystems."/nix" =
+    { device = "zroot/data/nix";
+      fsType = "zfs";
+    };
+
   fileSystems."/boot" =
     { device = "/dev/disk/by-uuid/970C-6A15";
       fsType = "vfat";

hosts/Yura-TPX13/default.nix

@@ -0,0 +1,44 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+    ];
+
+  # Bootloader.
+  boot.kernelParams = [
+    "sysrq_always_enabled=1"
+  ];
+
+  networking.hostName = "Yura-TPX13"; # Define your hostname.
+  networking.hostId = "8425e349"; # Required for ZFS.
+
+  services.fprintd.enable = true;
+
+  # Install firefox.
+  programs.firefox.enable = true;
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # Open ports in the firewall.
+  # networking.nftables.enable = true;
+  # networking.firewall.allowedTCPPorts = [ ];
+  # networking.firewall.allowedUDPPorts = [ ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.11"; # Did you read the comment?
+}

hosts/Yura-TPX13/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "zroot/e/ROOT/nixos/default";
+      fsType = "zfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/C6A4-8931";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/common-desktop.nix

@@ -0,0 +1,171 @@
+{ config, lib, pkgs, ... }:
+
+{
+  opts.kb-input.enable = true;
+
+  boot.kernelParams = [
+    "sysrq_always_enabled=1"
+  ];
+
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_15;
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    timeout = 3;
+    systemd-boot = {
+      enable = true;
+      configurationLimit = 5;
+    };
+  };
+
+  # https://nixos.wiki/wiki/Accelerated_Video_Playback
+  hardware.graphics.enable = true;
+
+  environment.etc.hosts.mode = "0644";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+  networking.networkmanager.plugins = [
+    pkgs.networkmanager-openvpn
+  ];
+
+  # Enable the X11 windowing system.
+  # You can disable this if you're only using the Wayland session.
+  services.xserver.enable = false;
+
+  # Enable the KDE Plasma Desktop Environment.
+  services.displayManager.sddm.enable = true;
+  services.displayManager.sddm.wayland.enable = true;
+  services.desktopManager.plasma6.enable = true;
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound with pipewire.
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+  };
+
+  services.flatpak.enable = true;
+
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.powerOnBoot = false;
+  programs.kdeconnect.enable = true;
+  programs.fish.enable = true;
+  programs.git.enable = true;
+  programs.git.lfs.enable = true;
+  # https://nixos.wiki/wiki/Git
+  programs.git.package = pkgs.git.override { withLibsecret = true; };
+  programs.lazygit.enable = true;
+  programs.neovim.enable = true;
+  programs.wireshark.enable = true;
+  programs.wireshark.package = pkgs.wireshark; # wireshark-cli by default
+  programs.bat.enable = true;
+  programs.htop.enable = true;
+
+  # https://nixos.wiki/wiki/Docker
+  virtualisation.docker.enable = true;
+  virtualisation.docker.enableOnBoot = false;
+  virtualisation.docker.package = pkgs.docker_28;
+
+  # https://github.com/flatpak/flatpak/issues/2861
+  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+
+  workarounds.flatpak.enable = true;
+  fonts.packages = with pkgs; [
+    fantasque-sans-mono
+    nerd-fonts.fantasque-sans-mono
+    noto-fonts
+    noto-fonts-emoji
+    noto-fonts-cjk-sans
+    noto-fonts-cjk-serif
+    jetbrains-mono
+   ];
+
+  environment.systemPackages = with pkgs; [
+    dust
+    eza
+    fastfetch
+    fd
+    helix
+    micro
+    openssl
+    ripgrep
+    starship
+    tealdeer
+    transcrypt
+  ] ++ [
+    efibootmgr
+    ffmpeg
+    file
+    fq
+    gnumake
+    ijq
+    jq
+    ldns
+    mediainfo
+    powertop
+    rbw
+    restic
+    resticprofile
+    rclone
+    ripgrep-all
+    rustscan
+    whois
+    wireguard-tools
+    yt-dlp
+  ] ++ [
+    bitwarden-desktop
+    darkman
+    host-spawn # for flatpaks
+    kdePackages.filelight
+    kdePackages.flatpak-kcm
+    kdePackages.kate
+    kdePackages.yakuake
+    mpv
+    nextcloud-client
+    lxqt.pavucontrol-qt
+    pinentry
+    tela-circle-icon-theme
+    virt-viewer
+    waypipe
+  ] ++ [
+    # jetbrains.rust-rover
+    # jetbrains.goland
+    jetbrains.clion
+    jetbrains.idea-ultimate
+    jetbrains.pycharm-professional
+    jetbrains.webstorm
+    android-studio
+    rustup
+    zed-editor
+  ] ++ [
+    # Python
+    python3
+    poetry
+
+    # Haskell
+    haskellPackages.ghc
+    haskellPackages.stack
+
+    # Node
+    nodejs_22
+    pnpm
+    bun
+
+    # Nix
+    nil
+    nixd
+    nixfmt-rfc-style
+
+    # Gleam
+    gleam
+    beamMinimal26Packages.erlang
+  ];
+}

hosts/common.nix

@@ -0,0 +1,35 @@
+{ config, pkgs, ... }: {
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale  = "en_US.UTF-8";
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS        = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT    = "en_US.UTF-8";
+    LC_MONETARY       = "en_US.UTF-8";
+    LC_NAME           = "en_US.UTF-8";
+    LC_NUMERIC        = "en_US.UTF-8";
+    LC_PAPER          = "en_US.UTF-8";
+    LC_TELEPHONE      = "en_US.UTF-8";
+    LC_TIME           = "en_US.UTF-8";
+  };
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  environment.etc."current-system-packages".text =
+    let
+      packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
+      sortedUnique = builtins.sort builtins.lessThan (pkgs.lib.lists.unique packages);
+      formatted = builtins.concatStringsSep "\n" sortedUnique;
+    in
+      formatted;
+
+  services.openssh.enable = true;
+  services.openssh.settings.PasswordAuthentication = false;
+  services.openssh.settings.KbdInteractiveAuthentication = false;
+}

hosts/hw-proxmox.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [
+    "${modulesPath}/virtualisation/proxmox-image.nix"
+  ];
+
+  # boot.kernelParams = [ "console=tty0" ];
+  proxmox.qemuConf.bios = "ovmf";
+  proxmox.qemuExtraConf = {
+    machine = "q35";
+    # efidisk0 = "local-lvm:vm-9999-disk-1";
+    cpu = "host";
+  };
+  proxmox.cloudInit.enable = false;
+}

hosts/hw-vm.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, modulesPath, ... }: {
+  imports = [
+    "${modulesPath}/profiles/qemu-guest.nix"
+  ];
+
+  boot.initrd.availableKernelModules = lib.mkDefault [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+
+  fileSystems."/" = lib.mkDefault {
+    device = "/dev/disk/by-label/nixos";
+    autoResize = true;
+    fsType = "ext4";
+  };
+  fileSystems."/boot" = lib.mkDefault {
+    device = "/dev/disk/by-label/ESP";
+    fsType = "vfat";
+  };
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s18.useDHCP = lib.mkDefault true;
+
+  # nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/router-1/default.nix

@@ -0,0 +1,24 @@
+{
+  imports = [
+    ../hw-vm.nix
+  ];
+
+  router = {
+    enableDesktop = false;
+    enableDhcpClient = false;
+    wanMAC = "bc:24:11:af:bd:84";
+    lanMAC = "bc:24:11:38:b1:91";
+    wanLL = "fe80::be24:11ff:feaf:bd84";
+    lanLL = "fe80::be24:11ff:fe38:b191";
+    defaultToken = 251;
+
+    pdFromWan = "fd46:fbbe:ca55:100";
+    wanAddr4 = "192.168.1.63";
+    wanGw4 = "192.168.1.254";
+  };
+
+  networking.hostName = "grouty";
+
+  # override hw-vm.nix default
+  networking.useDHCP = false;
+}

hosts/router-2/default.nix

@@ -0,0 +1,24 @@
+{
+  imports = [
+    ../hw-vm.nix
+  ];
+
+  router = {
+    enableDesktop = false;
+    enableDhcpClient = false;
+    wanMAC = "bc:24:11:bc:db:c1";
+    lanMAC = "bc:24:11:19:2a:96";
+    wanLL = "fe80::be24:11ff:febc:dbc1";
+    lanLL = "fe80::be24:11ff:fe19:2a96";
+    defaultToken = 252;
+
+    pdFromWan = "fd46:fbbe:ca55:100";
+    wanAddr4 = "192.168.1.64";
+    wanGw4 = "192.168.1.254";
+  };
+
+  networking.hostName = "grouta";
+
+  # override hw-vm.nix default
+  networking.useDHCP = false;
+}

hosts/router/default.nix

@@ -0,0 +1,18 @@
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./private.nix
+  ];
+
+  router = {
+    enableDesktop = false;
+    enableDhcpClient = true;
+    wanMAC = "bc:24:11:4f:c9:c4";
+    lanMAC = "bc:24:11:83:d8:de";
+    wanLL = "fe80::be24:11ff:fe4f:c9c4";
+    lanLL = "fe80::be24:11ff:fe83:d8de";
+    defaultToken = 1;
+  };
+
+  networking.hostName = "grouter";
+}

hosts/router/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/f222513b-ded1-49fa-b591-20ce86a2fe7f";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/12CE-A600";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/router/private.nix

@@ -0,0 +1,3 @@
+U2FsdGVkX1+eMFkQxarJDGLkX0zXyMRPukeRNvzd/BJ0XDAUZ2EeZvQnZw8U53Xz
+W97X4rvT+K/NQ7FVCYfOg1XpQhzlSiC9z1M4WLmPRutUgsDY5n5RFJu2R8K5DAfi
+sAPcxiQUGVKrmDUva16yNqoR2Dkx2XE9iW1hpkfGFYVUK+QKIBkUEowQQlJJ1Wg1

hosts/vm/default.nix

@@ -0,0 +1,112 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      # ./hardware-configuration.nix
+    ];
+  opts.kb-input.enable = false;
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.plymouth.enable = true;
+  boot.plymouth.theme = "breeze";
+  boot.kernelParams = [
+    "sysrq_always_enabled=1"
+  ];
+
+  boot.loader.systemd-boot.configurationLimit = 5;
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
+
+  environment.etc.hosts.mode = "0644";
+
+  # managed by cloud-init
+  # networking.hostName = "nixos"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Enable the X11 windowing system.
+  # You can disable this if you're only using the Wayland session.
+  services.xserver.enable = false;
+
+  # Enable the KDE Plasma Desktop Environment.
+  services.displayManager.sddm.enable = true;
+  services.displayManager.sddm.wayland.enable = true;
+  services.desktopManager.plasma6.enable = true;
+  services.flatpak.enable = true;
+
+  # VM services
+  # services.cloud-init.enable = false;
+  # services.cloud-init.network.enable = false;
+  services.qemuGuest.enable = true;
+  services.spice-vdagentd.enable = true;
+
+  security.sudo.wheelNeedsPassword = false;
+
+  # Install firefox.
+  programs.firefox.enable = true;
+  programs.fish.enable = true;
+  programs.git.enable = true;
+  programs.neovim.enable = true;
+
+  programs.bat.enable = true;
+  programs.htop.enable = true;
+  programs.wireshark.enable = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+
+  # https://github.com/flatpak/flatpak/issues/2861
+  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+
+#  workarounds.flatpak.enable = true;
+  fonts.packages = with pkgs; [
+    noto-fonts-cjk-sans
+    noto-fonts-cjk-serif
+    fantasque-sans-mono
+    nerd-fonts.fantasque-sans-mono
+    jetbrains-mono
+  ];
+
+  environment.systemPackages = with pkgs; [
+    dust
+    eza
+    fastfetch
+    fd
+    host-spawn # for flatpaks
+    kdePackages.flatpak-kcm
+    kdePackages.filelight
+    kdePackages.kate
+    kdePackages.yakuake
+    ldns
+    micro
+    mpv
+    openssl
+    ripgrep
+    starship
+    tealdeer
+    transcrypt
+    waypipe
+    whois
+    zfs
+  ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.11"; # Did you read the comment?
+}

modules/default.nix

@@ -0,0 +1,6 @@
+{ ... }: {
+  imports = [
+    ./opts
+    ./workarounds
+  ];
+}

modules/opts/default.nix

@@ -0,0 +1,5 @@
+{ ... }: {
+  imports = [
+    ./kb-input
+  ];
+}

modules/opts/kb-input/default.nix

@@ -0,0 +1,52 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.opts.kb-input;
+in {
+  options = {
+    opts.kb-input = {
+      enable = lib.mkEnableOption "input method and custom keyboard layout";
+      enableMinimak = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Enable Minimak keyboard layout";
+      };
+      enableFcitx = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Enable Fcitx5 input method";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.xserver.xkb.extraLayouts = lib.mkIf cfg.enableMinimak {
+      minimak-4 = {
+        description = "English (US, Minimak-4)";
+        languages = [ "eng" ];
+        symbolsFile = ./minimak;
+      };
+      minimak-8 = {
+        description = "English (US, Minimak-8)";
+        languages = [ "eng" ];
+        symbolsFile = ./minimak;
+      };
+      minimak-12 = {
+        description = "English (US, Minimak-12)";
+        languages = [ "eng" ];
+        symbolsFile = ./minimak;
+      };
+    };
+
+    i18n.inputMethod = lib.mkIf cfg.enableFcitx {
+      enable = true;
+      type = "fcitx5";
+      fcitx5.waylandFrontend = true;
+      fcitx5.plasma6Support = true;
+      fcitx5.addons = [ pkgs.fcitx5-mozc ];
+    };
+  };
+}

modules/router/default.nix

@@ -0,0 +1,92 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  enableDesktop = config.router.enableDesktop;
+in
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./opts.nix
+      ./ifconfig.nix
+      ./wireguard.nix
+      ./firewall.nix
+      ./dns.nix
+      ./kea.nix
+      ./glance.nix
+      ./services.nix
+    ];
+  # Secrix for secrets management
+  secrix.hostPubKey = vars.pubkey;
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = false;
+  boot.kernelParams = [
+    "sysrq_always_enabled=1"
+  ];
+
+  boot.loader.timeout = 2;
+  boot.loader.systemd-boot.configurationLimit = 5;
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
+  boot.growPartition = true;
+
+  # Enable the X11 windowing system.
+  # You can disable this if you're only using the Wayland session.
+  services.xserver.enable = false;
+
+  # Enable the KDE Plasma Desktop Environment.
+  # Useful for debugging with wireshark.
+  hardware.graphics.enable = true;
+  services.xserver.desktopManager.xfce.enable = enableDesktop;
+  services.xserver.desktopManager.xfce.enableWaylandSession = enableDesktop;
+  # services.displayManager.sddm.enable = enableDesktop;
+  # services.displayManager.sddm.wayland.enable = enableDesktop;
+  # services.desktopManager.plasma6.enable = enableDesktop;
+  # No need for audio in VM
+  services.pipewire.enable = false;
+
+  # VM services
+  services.qemuGuest.enable = true;
+  services.spice-vdagentd.enable = true;
+
+  security.sudo.wheelNeedsPassword = false;
+
+  programs.firefox.enable = true;
+  programs.fish.enable = true;
+  programs.git.enable = true;
+  programs.neovim.enable = true;
+  programs.bat.enable = true;
+  programs.htop.enable = true;
+  programs.wireshark.enable = true;
+  programs.wireshark.package = pkgs.wireshark; # wireshark-cli by default
+
+  environment.systemPackages = with pkgs; [
+    dust
+    eza
+    fastfetch
+    fd
+    kdePackages.kate
+    ldns
+    lsof
+    micro
+    mpv
+    openssl
+    ripgrep
+    rustscan
+    starship
+    tealdeer
+    transcrypt
+    wakeonlan
+    waypipe
+    whois
+    wireguard-tools
+  ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.11"; # Did you read the comment?
+}

modules/router/dns.nix

@@ -0,0 +1,138 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  domain = vars.domain;
+  ldomain = vars.ldomain;
+  sysdomain = vars.sysdomain;
+  ifs = vars.ifs;
+
+  alpinaDomains = [
+    "|"
+    "|nc."
+    "|sonarr."
+    "|radarr."
+    "|prowlarr."
+    "|qbit."
+    "|gitea."
+    "|traefik."
+    "|auth."
+    "||s3."
+    "|minio."
+    "|jellyfin."
+    "|whoami."
+    "|grafana."
+    "|influxdb."
+    "|uptime."
+    "|opnsense."
+    "|vpgen."
+    "|woodpecker."
+    "||pgrok."
+    "|sync."
+  ];
+in
+{
+  # https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes
+  # For upstream quic dns
+  boot.kernel.sysctl."net.core.wmem_max" = 7500000;
+  boot.kernel.sysctl."net.core.rmem_max" = 7500000;
+
+  services.resolved.enable = false;
+  networking.resolvconf.enable = true;
+  networking.resolvconf.useLocalResolver = true;
+
+  services.adguardhome.enable = true;
+  services.adguardhome.mutableSettings = false;
+  # https://github.com/AdguardTeam/Adguardhome/wiki/Configuration
+  services.adguardhome.settings = {
+    querylog.interval = "168h"; # 7 days
+    dns = {
+      # Disable rate limit, default of 20 is too low
+      # https://github.com/AdguardTeam/AdGuardHome/issues/6726
+      ratelimit = 0;
+      enable_dnssec = true;
+      bootstrap_dns = [ "1.1.1.1" "9.9.9.9" ];
+      upstream_dns = [
+        # Default upstreams
+        "quic://p0.freedns.controld.com"
+        "tls://one.one.one.one"
+        "tls://dns.quad9.net"
+
+        # Adguard uses upstream and not rewrite rules to resolve cname rewrites,
+        # and obviously my sysdomain entries don't exist in cloudflare.
+        "[/${sysdomain}/][::1]"           # Sys domains to self (for cname rewrites)
+
+        "[/${ldomain}/][::1]:1053"        # Local domains to Knot (ddns)
+        "[/home/][${ifs.lan.ulaPrefix}::250]"  # .home domains to opnsense (temporary)
+      ];
+    };
+    # https://adguard-dns.io/kb/general/dns-filtering-syntax/
+    user_rules = [
+      # DNS rewrites
+      "|grouter.${domain}^$dnsrewrite=${ifs.lan.ulaAddr}"
+      "|pve-1.${sysdomain}^$dnsrewrite=${ifs.lan.p4}.5"
+      "|pve-1.${sysdomain}^$dnsrewrite=${ifs.lan.ulaPrefix}::5:1"
+      "|pve-3.${sysdomain}^$dnsrewrite=${ifs.lan.p4}.7"
+      "|pve-3.${sysdomain}^$dnsrewrite=${ifs.lan.ulaPrefix}::7:1"
+      "|truenas.${sysdomain}^$dnsrewrite=${ifs.lan.p4}.10"
+      "|truenas.${sysdomain}^$dnsrewrite=${ifs.lan.ulaPrefix}::20d0:43ff:fec6:3192"
+      "|debbi.${sysdomain}^$dnsrewrite=${ifs.lan.p4}.11"
+      "|debbi.${sysdomain}^$dnsrewrite=${ifs.lan.ulaPrefix}::11:1"
+      "|etappi.${sysdomain}^$dnsrewrite=${ifs.lan.p4}.12"
+      "|etappi.${sysdomain}^$dnsrewrite=${ifs.lan.ulaPrefix}::12:1"
+
+      "|hass.${domain}^$dnsrewrite=${ifs.lan.ulaAddr}"
+
+      # Lab DNS rewrites
+      "||lab.${domain}^$dnsrewrite=etappi.${sysdomain}"
+
+      # Allowed exceptions
+      "@@||googleads.g.doubleclick.net"
+      "@@||stats.grafana.org"
+    ]
+      # Alpina DNS rewrites
+      ++ map (host: "${host}${domain}^$dnsrewrite=debbi.${sysdomain}") alpinaDomains;
+  };
+
+  services.knot.enable = true;
+  services.knot.settings = {
+    # server.listen = "0.0.0.0@1053";
+    server.listen = "::1@1053";
+    zone = [
+      {
+        domain = ldomain;
+        storage = "/var/lib/knot/zones";
+        file = "${ldomain}.zone";
+        acl = [ "allow_localhost_update" ];
+      }
+    ];
+    acl = [
+      {
+        id = "allow_localhost_update";
+        address = [ "::1" "127.0.0.1" ];
+        action = [ "update" ];
+      }
+    ];
+  };
+  # Ensure the zone file exists
+  system.activationScripts.knotZoneFile = ''
+    ZONE_DIR="/var/lib/knot/zones"
+    ZONE_FILE="$ZONE_DIR/${ldomain}.zone"
+
+    # Create the directory if it doesn't exist
+    mkdir -p "$ZONE_DIR"
+
+    # Check if the zone file exists
+    if [ ! -f "$ZONE_FILE" ]; then
+      # Create the zone file with a basic SOA record
+      # Serial; Refresh; Retry; Expire; Negative Cache TTL;
+      echo "${ldomain}. 3600 SOA ns.${ldomain}. admin.${ldomain}. 1 86400 900 691200 3600" > "$ZONE_FILE"
+      echo "Created new zone file: $ZONE_FILE"
+    else
+      echo "Zone file already exists: $ZONE_FILE"
+    fi
+
+    # Ensure proper ownership and permissions
+    chown -R knot:knot "/var/lib/knot"
+    chmod 644 "$ZONE_FILE"
+  '';
+}

modules/router/firewall.nix

@@ -0,0 +1,221 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  links = vars.links;
+  ifs = vars.ifs;
+  pdFromWan = vars.pdFromWan;
+  nftIdentifiers = ''
+    define ZONE_WAN_IFS = { ${ifs.wan.name} }
+    define ZONE_LAN_IFS = {
+        ${ifs.lan.name},
+        ${ifs.lan10.name},
+        ${ifs.lan20.name},
+        ${ifs.lan30.name},
+        ${ifs.lan40.name},
+        ${ifs.lan50.name},
+        ${ifs.wg0.name},
+    }
+    define OPNSENSE_NET6 = ${vars.extra.opnsense.net6}
+    define ZONE_LAN_EXTRA_NET6 = {
+        # TODO: reevaluate this statement
+        ${ifs.lan20.net6},  # needed since packets can come in from wan on these addrs
+        $OPNSENSE_NET6,
+    }
+    define RFC1918 = { 10.0.0.0/8, 172.12.0.0/12, 192.168.0.0/16 }
+    define CLOUDFLARE_NET6 = {
+        # https://www.cloudflare.com/ips-v6
+        # TODO: figure out a better way to get addrs dynamically from url
+        # perhaps building a nixos module/package that fetches the ips?
+        2400:cb00::/32,
+        2606:4700::/32,
+        2803:f800::/32,
+        2405:b500::/32,
+        2405:8100::/32,
+        2a06:98c0::/29,
+        2c0f:f248::/32,
+    }
+  '';
+in
+{
+  networking.firewall.enable = false;
+  networking.nftables.enable = true;
+  # networking.nftables.ruleset = nftIdentifiers; #doesn't work because it's appended to the end
+  networking.nftables.tables.nat4 = {
+    family = "ip";
+    content = ''
+      ${nftIdentifiers}
+      map port_forward {
+          type inet_proto . inet_service : ipv4_addr . inet_service
+          elements = {
+              tcp . 8006 : ${ifs.lan50.p4}.10 . 8006,
+              # opnsense vpn endpoints
+              # the plan is to maybe eventually move these to nixos
+              udp . 18596 : ${vars.extra.opnsense.addr4} . 18596,
+              udp . 48512 : ${vars.extra.opnsense.addr4} . 48512,
+              udp . 40993 : ${vars.extra.opnsense.addr4} . 40993,
+              udp . 45608 : ${vars.extra.opnsense.addr4} . 45608,
+              udp . 35848 : ${vars.extra.opnsense.addr4} . 35848,
+              udp . 48425 : ${vars.extra.opnsense.addr4} . 48425,
+          }
+      }
+
+      chain prerouting {
+          # Initial step, accept by default
+          type nat hook prerouting priority dstnat; policy accept;
+
+          # Port forwarding
+          fib daddr type local dnat ip to meta l4proto . th dport map @port_forward
+      }
+
+      chain postrouting {
+          # Last step, accept by default
+          type nat hook postrouting priority srcnat; policy accept;
+
+          # Masquerade LAN addrs
+          oifname $ZONE_WAN_IFS ip saddr $RFC1918 masquerade
+      }
+    '';
+  };
+
+  # Optional IPv6 masquerading (big L if enabled, don't forget to allow forwarding)
+  networking.nftables.tables.nat6 = {
+    family = "ip6";
+    enable = false;
+    content = ''
+      ${nftIdentifiers}
+      chain postrouting {
+          type nat hook postrouting priority srcnat; policy accept;
+          oifname $ZONE_WAN_IFS ip6 saddr fd00::/8 masquerade
+      }
+    '';
+  };
+
+  networking.nftables.tables.firewall = {
+    family = "inet";
+    content = ''
+      ${nftIdentifiers}
+      define ALLOWED_TCP_PORTS = { ssh }
+      define ALLOWED_UDP_PORTS = { ${toString vars.ifs.wg0.listenPort} }
+      define ALLOWED_TCP_LAN_PORTS = { ssh, https }
+      define ALLOWED_UDP_LAN_PORTS = { bootps, dhcpv6-server, domain, https }
+      set port_forward_v6 {
+          type inet_proto . ipv6_addr . inet_service
+          elements = {
+              # syncthing on alpina
+              tcp . ${ifs.lan.p6}::11:1 . 22000 ,
+              udp . ${ifs.lan.p6}::11:1 . 22000 ,
+          }
+      }
+      set cloudflare_forward_v6 {
+          type ipv6_addr
+          elements = {
+              ${ifs.lan.p6}::11:1,
+          }
+      }
+
+      chain input {
+          type filter hook input priority filter; policy drop;
+
+          # Drop router adverts from self
+          # peculiarity due to wan and lan20 being bridged
+          # TODO: figure out a less jank way to do this
+          iifname $ZONE_WAN_IFS ip6 saddr ${links.lanLL} icmpv6 type nd-router-advert log prefix "self radvt: " drop
+          # iifname $ZONE_WAN_IFS ip6 saddr ${links.lanLL} ip6 nexthdr icmpv6 log prefix "self icmpv6: " drop
+          # iifname $ZONE_WAN_IFS ip6 saddr ${links.lanLL} log prefix "self llv6: " drop
+          # iifname $ZONE_WAN_IFS ip6 saddr ${links.lanLL} log drop
+          # iifname $ZONE_LAN_IFS ip6 saddr ${links.wanLL} log drop
+
+          # Allow established and related connections
+          # All icmp stuff should (theoretically) be handled by ct related
+          # https://serverfault.com/a/632363
+          ct state established,related accept
+
+          # However, that doesn't happen for router advertisements from what I can tell
+          # TODO: more testing
+          # Allow ICMPv6 on local addrs
+          ip6 nexthdr icmpv6 ip6 saddr { fe80::/10, ${pdFromWan}0::/60 } accept
+          ip6 nexthdr icmpv6 ip6 daddr fe80::/10 accept # TODO: not sure if necessary
+
+          # Allow all traffic from loopback interface
+          iif lo accept
+
+          # Allow DHCPv6 traffic
+          # I thought dhcpv6-client traffic would be accepted by established/related,
+          # but apparently not.
+          ip6 daddr { fe80::/10, ff02::/16 } th dport { dhcpv6-client, dhcpv6-server } accept
+
+          # Global input rules
+          tcp dport $ALLOWED_TCP_PORTS accept
+          udp dport $ALLOWED_UDP_PORTS accept
+
+          # WAN zone input rules
+          iifname $ZONE_WAN_IFS jump zone_wan_input
+          # LAN zone input rules
+          # iifname $ZONE_LAN_IFS accept
+          iifname $ZONE_LAN_IFS jump zone_lan_input
+          ip6 saddr $ZONE_LAN_EXTRA_NET6 jump zone_lan_input
+
+          # log
+      }
+
+      chain forward {
+          type filter hook forward priority filter; policy drop;
+
+          # Allow established and related connections
+          ct state established,related accept
+
+          # WAN zone forward rules
+          iifname $ZONE_WAN_IFS jump zone_wan_forward
+          # LAN zone forward rules
+          iifname $ZONE_LAN_IFS jump zone_lan_forward
+          ip6 saddr $ZONE_LAN_EXTRA_NET6 jump zone_lan_forward
+      }
+
+      chain zone_wan_input {
+          # Allow specific stuff from WAN
+      }
+
+      chain zone_wan_forward {
+          # Port forwarding
+          ct status dnat accept
+
+          # Allowed IPv6 ports
+          meta l4proto . ip6 daddr . th dport @port_forward_v6 accept
+
+          # Allowed IPv6 from cloudflare
+          ip6 saddr $CLOUDFLARE_NET6 ip6 daddr @cloudflare_forward_v6 th dport https accept
+      }
+
+      chain zone_lan_input {
+          # Allow all ICMPv6 from LAN
+          ip6 nexthdr icmpv6 accept
+
+          # Allow all ICMP from LAN
+          ip protocol icmp accept
+
+          # Allow specific services from LAN
+          tcp dport $ALLOWED_TCP_LAN_PORTS accept
+          udp dport $ALLOWED_UDP_LAN_PORTS accept
+      }
+
+      chain zone_lan_forward {
+          # Allow port forwarded targets
+          # ct status dnat accept
+
+          # Allow all traffic from LAN to WAN, except ULAs
+          oifname $ZONE_WAN_IFS ip6 saddr fd00::/8 drop  # Not sure if needed
+          oifname $ZONE_WAN_IFS accept;
+
+          # Allow traffic between LANs
+          oifname $ZONE_LAN_IFS accept
+      }
+
+      chain output {
+          # Accept anything out of self by default
+          type filter hook output priority filter; policy accept;
+          # NAT reflection
+          # oif lo ip daddr != 127.0.0.0/8 dnat ip to meta l4proto . th dport map @port_forward_v4
+      }
+    '';
+  };
+}

modules/router/glance.nix

@@ -0,0 +1,166 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  domain = vars.domain;
+in
+{
+  # Glance dashboard
+  services.glance.enable = true;
+  services.glance.settings.pages = [
+    {
+      name = "Home";
+      # hideDesktopNavigation = true; # Uncomment if needed
+      columns = [
+        {
+          size = "small";
+          widgets = [
+            {
+              type = "calendar";
+              firstDayOfWeek = "monday";
+            }
+            {
+              type = "rss";
+              limit = 10;
+              collapseAfter = 3;
+              cache = "12h";
+              feeds = [
+                { url = "https://rtk0c.pages.dev/index.xml"; }
+                { url = "https://www.yegor256.com/rss.xml"; }
+                { url = "https://selfh.st/rss/"; title = "selfh.st"; }
+                { url = "https://ciechanow.ski/atom.xml"; }
+                { url = "https://www.joshwcomeau.com/rss.xml"; title = "Josh Comeau"; }
+                { url = "https://samwho.dev/rss.xml"; }
+                { url = "https://ishadeed.com/feed.xml"; title = "Ahmad Shadeed"; }
+              ];
+            }
+            {
+              type = "twitch-channels";
+              channels = [
+                "theprimeagen"
+                "j_blow"
+                "piratesoftware"
+                "cohhcarnage"
+                "christitustech"
+                "EJ_SA"
+              ];
+            }
+          ];
+        }
+        {
+          size = "full";
+          widgets = [
+            {
+              type = "group";
+              widgets = [
+                { type = "hacker-news"; }
+                { type = "lobsters"; }
+              ];
+            }
+            {
+              type = "videos";
+              channels = [
+                "UCXuqSBlHAE6Xw-yeJA0Tunw" # Linus Tech Tips
+                "UCR-DXc1voovS8nhAvccRZhg" # Jeff Geerling
+                "UCsBjURrPoezykLs9EqgamOA" # Fireship
+                "UCBJycsmduvYEL83R_U4JriQ" # Marques Brownlee
+                "UCHnyfMqiRRG1u-2MsSQLbXA" # Veritasium
+              ];
+            }
+            {
+              type = "group";
+              widgets = [
+                {
+                  type = "reddit";
+                  subreddit = "technology";
+                  showThumbnails = true;
+                }
+                {
+                  type = "reddit";
+                  subreddit = "selfhosted";
+                  showThumbnails = true;
+                }
+              ];
+            }
+          ];
+        }
+        {
+          size = "small";
+          widgets = [
+            {
+              type = "weather";
+              location = "San Jose, California, United States";
+              units = "metric";
+              hourFormat = "12h";
+              # hideLocation = true; # Uncomment if needed
+            }
+            {
+              type = "markets";
+              markets = [
+                { symbol = "SPY"; name = "S&P 500"; }
+                { symbol = "BTC-USD"; name = "Bitcoin"; }
+                { symbol = "NVDA"; name = "NVIDIA"; }
+                { symbol = "AAPL"; name = "Apple"; }
+                { symbol = "MSFT"; name = "Microsoft"; }
+              ];
+            }
+            {
+              type = "releases";
+              cache = "1d";
+              # token = "..."; # Uncomment and set if needed
+              repositories = [
+                "glanceapp/glance"
+                "go-gitea/gitea"
+                "immich-app/immich"
+                "syncthing/syncthing"
+              ];
+            }
+          ];
+        }
+      ];
+    }
+    {
+      name = "Infrastructure";
+      columns = [
+        {
+          size = "small";
+          widgets = [
+            {
+              type = "server-stats";
+              servers = [
+                {
+                  type = "local";
+                  name = "Router";
+                  mountpoints."/nix/store".hide = true;
+                }
+              ];
+            }
+          ];
+        }
+        {
+          size = "full";
+          widgets = [
+            {
+              type = "iframe";
+              title = "Grafana";
+              title-url = "/grafana/";
+              source = "/grafana/d-solo/rYdddlPWk/node-exporter-full?orgId=1&from=1747211119196&to=1747297519196&timezone=browser&var-datasource=PBFA97CFB590B2093&var-job=node&var-node=localhost:9100&var-diskdevices=%5Ba-z%5D%2B%7Cnvme%5B0-9%5D%2Bn%5B0-9%5D%2B%7Cmmcblk%5B0-9%5D%2B&refresh=1m&panelId=74&__feature.dashboardSceneSolo";
+              height = 400;
+            }
+          ];
+        }
+        {
+          size = "small";
+          widgets = [
+            {
+              type = "dns-stats";
+              service = "adguard";
+              url = "http://localhost:${toString config.services.adguardhome.port}";
+              username = "";
+              password = "";
+            }
+          ];
+        }
+      ];
+    }
+  ];
+}

modules/router/ifconfig.nix

@@ -0,0 +1,188 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.router;
+  vars = import ./vars.nix config;
+  links = vars.links;
+  ifs = vars.ifs;
+  pdFromWan = vars.pdFromWan;
+  ulaPrefix = vars.ulaPrefix;
+
+  mkVlanDev = { id, name }: {
+    netdevConfig = {
+      Kind = "vlan";
+      Name = name;
+    };
+    vlanConfig.Id = id;
+  };
+
+  mkLanConfig = ifObj: {
+    matchConfig.Name = ifObj.name;
+    networkConfig = {
+      IPv4Forwarding = true;
+      IPv6SendRA = true;
+      Address = [ ifObj.addr4Sized ifObj.addr6Sized ifObj.ulaAddrSized ];
+    };
+    ipv6Prefixes = [
+      {
+        Prefix = ifObj.net6;
+        Assign = true;
+        # Token = [ "static::1" "eui64" ];
+        Token = [ "static:${ifObj.ip6Token}" ];
+      }
+      {
+          Prefix = ifObj.ulaNet;
+          Assign = true;
+          Token = [ "static:${ifObj.ulaToken}" ];
+      }
+    ];
+    ipv6RoutePrefixes = [ { Route = "${ulaPrefix}::/48"; } ];
+    ipv6SendRAConfig = {
+      # don't manage the att box subnet
+      # should work fine either way though
+      Managed = (ifObj.p6 != "${pdFromWan}0");
+      OtherInformation = (ifObj.p6 != "${pdFromWan}0");
+      EmitDNS = true;
+      DNS = [ ifObj.ulaAddr ];
+    };
+  };
+in
+{
+  # By default, Linux will respond to ARP requests that belong to other interfaces.
+  # Normally this isn't a problem, but it causes issues
+  # since my WAN and LAN20 are technically bridged.
+  # https://networkengineering.stackexchange.com/questions/83071/why-linux-answers-arp-requests-for-ips-that-belong-to-different-network-interfac
+  boot.kernel.sysctl."net.ipv4.conf.default.arp_filter" = 1;
+
+  # It is impossible to do multiple prefix requests with networkd,
+  # so I use dhcpcd for this
+  # https://github.com/systemd/systemd/issues/22571
+  # https://github.com/systemd/systemd/issues/22571#issuecomment-2094905496
+  # https://gist.github.com/csamsel/0f8cca3b2e64d7e4cc47819ec5ba9396
+  networking.dhcpcd.enable = cfg.enableDhcpClient;
+  networking.dhcpcd.allowInterfaces = [ ifs.wan.name ];
+  networking.dhcpcd.extraConfig = ''
+    debug
+    nohook resolv.conf, yp, hostname, ntp
+
+    interface ${ifs.wan.name}
+      ipv6only
+      duid
+      ipv6rs
+      dhcp6
+      # option rapid_commit
+
+      # DHCPv6 addr
+      ia_na
+
+      # DHCPv6 Prefix Delegation
+
+      # request the leases just for routing (so that the att box knows we're here)
+      # actual ip assignments are static, based on $pdFromWan
+      ia_pd 1/${ifs.lan.net6} -
+      ia_pd 10/${ifs.lan10.net6} -
+      # ia_pd 20/${pdFromWan}d::/64 -  # for opnsense (legacy services)
+      ia_pd 30/${ifs.lan30.net6} -
+      ia_pd 40/${ifs.lan40.net6} -
+      ia_pd 50/${ifs.lan50.net6} -
+      ia_pd 100/${pdFromWan}9::/64 -  # for vpn stuff
+      # ia_pd 8 -
+
+      # the leases can be assigned to the interfaces,
+      # but this doesn't play well with networkd
+      # ia_pd 1 ${ifs.lan.name}/0
+      # ia_pd 2 ${ifs.lan10.name}/0
+      # ia_pd 3 ${ifs.lan20.name}/0
+  '';
+
+  networking.useNetworkd = true;
+  systemd.network.enable = true;
+  systemd.network = {
+    # Global options
+    config.networkConfig = {
+      IPv4Forwarding = true;
+      IPv6Forwarding = true;
+    };
+
+    # This is applied by udev, not networkd
+    # https://nixos.wiki/wiki/Systemd-networkd
+    # https://nixos.org/manual/nixos/stable/#sec-rename-ifs
+    links = {
+      "10-wan" = {
+        matchConfig.PermanentMACAddress = links.wanMAC;
+        linkConfig.Name = ifs.wan.name;
+      };
+      "10-lan" = {
+        matchConfig.PermanentMACAddress = links.lanMAC;
+        linkConfig.Name = ifs.lan.name;
+      };
+    };
+
+    netdevs = {
+      "10-vlan10" = mkVlanDev { id = 10; name = ifs.lan10.name; };
+      "10-vlan20" = mkVlanDev { id = 20; name = ifs.lan20.name; };
+      "10-vlan30" = mkVlanDev { id = 30; name = ifs.lan30.name; };
+      "10-vlan40" = mkVlanDev { id = 40; name = ifs.lan40.name; };
+      "10-vlan50" = mkVlanDev { id = 50; name = ifs.lan50.name; };
+    };
+
+    networks = {
+      "10-wan" = {
+        matchConfig.Name = ifs.wan.name;
+        # make routing on this interface a dependency for network-online.target
+        linkConfig.RequiredForOnline = "routable";
+        networkConfig = {
+          # start a DHCP Client for IPv4 Addressing/Routing
+          # DHCP = "ipv4";
+          # accept Router Advertisements for Stateless IPv6 Autoconfiguraton (SLAAC)
+          # let dhcpcd handle this
+          Address = [ ifs.wan.addr4Sized ];
+          IPv6AcceptRA = false;
+          KeepConfiguration = true;
+        };
+        routes = [
+          { Gateway = ifs.wan.gw4; }
+        ];
+      };
+      "20-lan" = (mkLanConfig ifs.lan) // {
+        vlan = [
+          ifs.lan10.name
+          ifs.lan20.name
+          ifs.lan30.name
+          ifs.lan40.name
+          ifs.lan50.name
+        ];
+        routes = vars.extra.opnsense.routes;
+      };
+      "30-vlan10" = mkLanConfig ifs.lan10;
+      "30-vlan20" = mkLanConfig ifs.lan20;
+      "30-vlan30" = mkLanConfig ifs.lan30;
+      "30-vlan40" = mkLanConfig ifs.lan40;
+      "30-vlan50" = mkLanConfig ifs.lan50;
+    };
+  };
+
+  # For some reason, the interfaces stop receiving route solicitations after a while.
+  # Regular router adverts still get sent out at intervals, but this breaks dhcp6 clients.
+  # Restarting networkd makes it work again, I have no clue why.
+  # This is jank af, but I've tried a bunch of other stuff with no success
+  # and I'm giving up (for now).
+  systemd.timers."restart-networkd" = {
+    wantedBy = [ "timers.target" ];
+      timerConfig = {
+        OnBootSec = "1m";
+        OnUnitActiveSec = "1m";
+        Unit = "restart-networkd.service";
+      };
+  };
+
+  systemd.services."restart-networkd" = {
+    script = ''
+      set -eu
+      ${pkgs.systemd}/bin/systemctl restart systemd-networkd
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      User = "root";
+    };
+  };
+}

modules/router/kea.nix

@@ -0,0 +1,183 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  ldomain = vars.ldomain;
+  ifs = vars.ifs;
+
+  mkDhcp4Subnet = id: ifObj: {
+    id = id;
+    subnet = ifObj.net4;
+    pools = [ { pool = "${ifObj.p4}.100 - ${ifObj.p4}.199"; } ];
+    ddns-qualifying-suffix = "4.${ifObj.domain}";
+    option-data = [
+      { name = "routers"; data = ifObj.addr4; }
+      { name = "domain-name-servers"; data = ifObj.addr4; }
+      { name = "domain-name"; data = "4.${ifObj.domain}"; }
+    ];
+  };
+
+  mkDhcp6Subnet = id: ifObj: {
+    id = id;
+    interface = ifObj.name;
+    subnet = ifObj.net6;
+    rapid-commit = true;
+    pools = [ { pool = "${ifObj.p6}::1:1000/116"; } ];
+    ddns-qualifying-suffix = "6.${ifObj.domain}";
+    option-data = [
+      { name = "domain-search"; data = "6.${ifObj.domain}"; }
+    ];
+  };
+
+  # Reservations added to Kea
+  reservations.lan.v4.reservations = [
+    {
+      hw-address = "64:66:b3:78:9c:09";
+      hostname = "openwrt";
+      ip-address = "${ifs.lan.p4}.2";
+    }
+    {
+      hw-address = "40:86:cb:19:9d:70";
+      hostname = "dlink-switchy";
+      ip-address = "${ifs.lan.p4}.3";
+    }
+    {
+      hw-address = "6c:cd:d6:af:4f:6f";
+      hostname = "netgear-switchy";
+      ip-address = "${ifs.lan.p4}.4";
+    }
+    {
+      hw-address = "74:d4:35:1d:0e:80";
+      hostname = "pve-1";
+      ip-address = "${ifs.lan.p4}.5";
+    }
+    {
+      hw-address = "00:25:90:f3:d0:e0";
+      hostname = "pve-2";
+      ip-address = "${ifs.lan.p4}.6";
+    }
+    {
+      hw-address = "a8:a1:59:d0:57:87";
+      hostname = "pve-3";
+      ip-address = "${ifs.lan.p4}.7";
+    }
+    {
+      hw-address = "22:d0:43:c6:31:92";
+      hostname = "truenas";
+      ip-address = "${ifs.lan.p4}.10";
+    }
+    {
+      hw-address = "1e:d5:56:ec:c7:4a";
+      hostname = "debbi";
+      ip-address = "${ifs.lan.p4}.11";
+    }
+    {
+      hw-address = "ee:42:75:2e:f1:a6";
+      hostname = "etappi";
+      ip-address = "${ifs.lan.p4}.12";
+    }
+  ];
+
+  reservations.lan.v6.reservations = [
+    {
+      duid = "00:03:00:01:64:66:b3:78:9c:09";
+      hostname = "openwrt";
+      ip-addresses = [ "${ifs.lan.p6}::1:2" ];
+    }
+    {
+      duid = "00:01:00:01:2e:c0:63:23:22:d0:43:c6:31:92";
+      hostname = "truenas";
+      ip-addresses = [ "${ifs.lan.p6}::10:1" ];
+    }
+    {
+      duid = "00:02:00:00:ab:11:09:41:25:21:32:71:e3:77";
+      hostname = "debbi";
+      ip-addresses = [ "${ifs.lan.p6}::11:1" ];
+    }
+    {
+      duid = "00:02:00:00:ab:11:6b:56:93:72:0b:3c:84:11";
+      hostname = "etappi";
+      ip-addresses = [ "${ifs.lan.p6}::12:1" ];
+    }
+  ];
+
+  reservations.lan20.v4.reservations = [
+    {
+      # Router
+      hw-address = "1c:3b:f3:da:5f:cc";
+      hostname = "archer-ax3000";
+      ip-address = "${ifs.lan20.p4}.2";
+    }
+    {
+      # Printer
+      hw-address = "30:cd:a7:c5:40:71";
+      hostname = "SEC30CDA7C54071";
+      ip-address = "${ifs.lan20.p4}.9";
+    }
+    {
+      # 3D Printer
+      hw-address = "20:f8:5e:ff:ae:5f";
+      hostname = "GS_ffae5f";
+      ip-address = "${ifs.lan20.p4}.11";
+    }
+    {
+      hw-address = "70:85:c2:d8:87:3f";
+      hostname = "Yura-PC";
+      ip-address = "${ifs.lan20.p4}.40";
+    }
+  ];
+in
+{
+  services.kea.dhcp4.enable = true;
+  services.kea.dhcp4.settings = {
+    interfaces-config.interfaces = [
+      ifs.lan.name
+      ifs.lan10.name
+      ifs.lan20.name
+      ifs.lan30.name
+      ifs.lan40.name
+      ifs.lan50.name
+    ];
+    dhcp-ddns.enable-updates = true;
+    ddns-qualifying-suffix = "4.default.${ldomain}";
+    subnet4 = [
+      ((mkDhcp4Subnet 1 ifs.lan) // reservations.lan.v4)
+      (mkDhcp4Subnet 10 ifs.lan10)
+      ((mkDhcp4Subnet 20 ifs.lan20) // reservations.lan20.v4)
+      (mkDhcp4Subnet 30 ifs.lan30)
+      (mkDhcp4Subnet 40 ifs.lan40)
+      (mkDhcp4Subnet 50 ifs.lan50)
+    ];
+  };
+
+  services.kea.dhcp6.enable = true;
+  services.kea.dhcp6.settings = {
+    interfaces-config.interfaces = [
+      ifs.lan.name
+      ifs.lan10.name
+      # ifs.lan20.name  # Managed by Att box
+      ifs.lan30.name
+      ifs.lan40.name
+      ifs.lan50.name
+    ];
+    # TODO: https://kea.readthedocs.io/en/latest/arm/ddns.html#dual-stack-environments
+    dhcp-ddns.enable-updates = true;
+    ddns-qualifying-suffix = "6.default.${ldomain}";
+    subnet6 = [
+      ((mkDhcp6Subnet 1 ifs.lan) // reservations.lan.v6)
+      (mkDhcp6Subnet 10 ifs.lan10)
+      (mkDhcp6Subnet 30 ifs.lan30)
+      (mkDhcp6Subnet 40 ifs.lan40)
+      (mkDhcp6Subnet 50 ifs.lan50)
+    ];
+  };
+
+  services.kea.dhcp-ddns.enable = true;
+  services.kea.dhcp-ddns.settings = {
+    forward-ddns.ddns-domains = [
+      {
+        name = "${ldomain}.";
+        dns-servers = [ { ip-address = "::1"; port = 1053; } ];
+      }
+    ];
+  };
+}

modules/router/opts.nix

@@ -0,0 +1,69 @@
+{ lib, config, ... }:
+
+with lib;
+
+{
+  options = {
+    router = {
+      enableDesktop = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Enable desktop environment for debugging";
+      };
+
+      enableDhcpClient = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Enable DHCP client (should only be set on the main router)";
+      };
+
+      wanMAC = mkOption {
+        type = types.str;
+        example = "bc:24:11:4f:c9:c4";
+        description = "WAN interface MAC address";
+      };
+
+      lanMAC = mkOption {
+        type = types.str;
+        example = "bc:24:11:83:d8:de";
+        description = "LAN interface MAC address";
+      };
+
+      wanLL = mkOption {
+          type = types.str;
+          example = "fe80::be24:11ff:fe4f:c9c4";
+          description = "WAN IPv6 link-local address";
+      };
+
+      lanLL = mkOption {
+          type = types.str;
+          example = "fe80::be24:11ff:fe83:d8de";
+          description = "LAN IPv6 link-local address";
+      };
+
+      defaultToken = mkOption {
+        type = types.int;
+        default = 1;
+        description = "Default token for interface addressing";
+      };
+
+      wanAddr4 = mkOption {
+        type = types.str;
+        example = "192.168.1.61";
+        description = "WAN IPv4 address";
+      };
+
+      wanGw4 = mkOption {
+        type = types.str;
+        example = "192.168.1.254";
+        description = "WAN IPv4 gateway";
+      };
+
+      pdFromWan = mkOption {
+        type = types.str;
+        example = "2001:db8:0:000";
+        description = "IPv6 prefix delegation from ISP (/60)";
+      };
+    };
+  };
+}

modules/router/secrets/cf-api-key.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 D2MY/A Kj69kavxx+ATNHP5pX0JtGggU76f9uRwkZp2HbjwiWc
+SbU3jIcQzUzaQjRHzVSoW1WKiUj+1ijbkUKqVb406fY
+--- vMV0TcchFvxw1xetQQZ0xVi2KwjLFRfZBM1gl7BGbGI
+Âä1<10>£ÃéKò<¯
–fNGL½ÍÉ­¶ Ké5c‰é<E280B0>uǶ6Ï-<2D>¢,!H'¹Ð¦Î™4Y»‹c]<%”ßÞ˜Î;B¹ÛÎnŒRb— <20>Œ

modules/router/secrets/wireguard/wg0-peer-Yura-TPX13-psk.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 D2MY/A cRVo1AetNYKsb28kGpe6mVpoCyfNcRibeBYhJuXbbEY
+k8XL4XEv4FM6sfU/TOFTg4vlKm61409No/TpCEjTnSk
+--- mT9w1vnx2FrzWw+Zt1wV6UJ+mjHTizrUPVeaTisYQ74
+=—q-SoÁÚpn„”§ÆöIÿ•þZÖ i˜'ƒÖÓ"%M©®¯C&
ñ–ÿá«K-<2D>E>‹¹ˆ»ûg–BæfXßñ×I¶?@÷D@<40>q®ñ

modules/router/secrets/wireguard/wg0-private-key.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 D2MY/A Xg7XTl/qJqVqvXsHNKcoICq74DeOlquN1CEn1PwxlVY
+FqmPdDgmuUrwZPLW56RhW8o1VXr5l2Xms6IVebpi7bA
+--- nLT/bC55EvoXK6f7DYbMhD3I8Z122bxeGVw1PCds2IM
+!×ûãDlµêôñ°Ý;ÉûKXq8ï4”œ©‰+b‚·p_q4Bý³'8–%þcI„„D±tÓ<0C>ƒV~;v*ÆúW·-¹,[´tÝ‘ì

modules/router/services.nix

@@ -0,0 +1,94 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  domain = vars.domain;
+in
+{
+
+  # vnStat for tracking network interface stats
+  services.vnstat.enable = true;
+
+  # https://wiki.nixos.org/wiki/Prometheus
+  services.prometheus = {
+    enable = true;
+    exporters = {
+      # TODO: DNS, Kea, Knot, other exporters
+      node = {
+        enable = true;
+        enabledCollectors = [ "systemd" ];
+      };
+    };
+    scrapeConfigs = [
+      {
+        job_name = "node";
+        static_configs = [{
+          targets = [ "localhost:${toString config.services.prometheus.exporters.node.port}" ];
+        }];
+      }
+    ];
+  };
+
+  # https://wiki.nixos.org/wiki/Grafana#Declarative_configuration
+  services.grafana = {
+    enable = true;
+    settings = {
+      security.allow_embedding = true;
+      server = {
+        http_port = 3001;
+        domain = "grouter.${domain}";
+        root_url = "https://%(domain)s/grafana/";
+        serve_from_sub_path = true;
+      };
+    };
+    provision = {
+      enable = true;
+      datasources.settings.datasources = [
+        {
+          name = "Prometheus";
+          type = "prometheus";
+          url = "http://localhost:${toString config.services.prometheus.port}";
+        }
+      ];
+    };
+  };
+
+  secrix.system.secrets.cf-api-key.encrypted.file = ./secrets/cf-api-key.age;
+  systemd.services.caddy.serviceConfig.EnvironmentFile = config.secrix.system.secrets.cf-api-key.decrypted.path;
+  services.caddy = {
+    enable = true;
+    package = pkgs.caddy.withPlugins {
+      plugins = [ "github.com/caddy-dns/cloudflare@v0.2.1" ];
+      hash = "sha256-2D7dnG50CwtCho+U+iHmSj2w14zllQXPjmTHr6lJZ/A=";
+    };
+    virtualHosts."*.${domain}".extraConfig = ''
+      encode
+      tls {
+          dns cloudflare {env.CF_API_KEY}
+          resolvers 1.1.1.1
+      }
+
+      @grouter host grouter.${domain}
+      handle @grouter {
+          @grafana path /grafana /grafana/*
+          handle @grafana {
+              reverse_proxy localhost:${toString config.services.grafana.settings.server.http_port}
+          }
+          redir /adghome /adghome/
+          handle_path /adghome/* {
+              reverse_proxy localhost:${toString config.services.adguardhome.port}
+              basic_auth {
+                  Bob $2a$14$HsWmmzQTN68K3vwiRAfiUuqIjKoXEXaj9TOLUtG2mO1vFpdovmyBy
+              }
+          }
+          handle /* {
+              reverse_proxy localhost:${toString config.services.glance.settings.server.port}
+          }
+      }
+
+      @hass host hass.${domain}
+      handle @hass {
+          reverse_proxy homeassistant.4.lab.l.cazzzer.com:8123
+      }
+    '';
+  };
+}

modules/router/vars.nix

@@ -0,0 +1,139 @@
+config:
+let
+  cfg = config.router;
+  mkIfConfig = {
+    name_,
+    domain_,
+    p4_,  # /24
+    p4Size_ ? 24,
+    p6_,  # /64
+    p6Size_ ? 64,
+    ulaPrefix_,  # /64
+    ulaSize_ ? 64,
+    token? cfg.defaultToken,
+    ip6Token_? "::${toString token}",
+    ulaToken_? "::${toString token}",
+    }: rec {
+      name = name_;
+      domain = domain_;
+      p4 = p4_;
+      p4Size = p4Size_;
+      net4 = "${p4}.0/${toString p4Size}";
+      addr4 = "${p4}.${toString token}";
+      addr4Sized = "${addr4}/${toString p4Size}";
+      p6 = p6_;
+      p6Size = p6Size_;
+      net6 = "${p6}::/${toString p6Size}";
+      ip6Token = ip6Token_;
+      addr6 = "${p6}${ip6Token}";
+      addr6Sized = "${addr6}/${toString p6Size}";
+      ulaPrefix = ulaPrefix_;
+      ulaSize = ulaSize_;
+      ulaNet = "${ulaPrefix}::/${toString ulaSize}";
+      ulaToken = ulaToken_;
+      ulaAddr = "${ulaPrefix}${ulaToken}";
+      ulaAddrSized = "${ulaAddr}/${toString ulaSize}";
+    };
+in
+rec {
+  pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFobB87yYVwhuYrA+tfztLuks3s9jZOqEFktwGw1mo83 root@grouter";
+  domain = "cazzzer.com";
+  ldomain = "l.${domain}";
+  sysdomain = "sys.${domain}";
+  links = {
+    wanMAC = cfg.wanMAC;
+    lanMAC = cfg.lanMAC;
+    wanLL = cfg.wanLL;
+    lanLL = cfg.lanLL;
+  };
+
+  p4 = "10.17";                      # .0.0/16
+  pdFromWan = cfg.pdFromWan;         # ::/60
+  ulaPrefix = "fdab:07d3:581d";      # ::/48
+  ifs = rec {
+    wan = rec {
+      name = "wan";
+      addr4 = cfg.wanAddr4;
+      addr4Sized = "${addr4}/24";
+      gw4 = cfg.wanGw4;
+    };
+    lan = mkIfConfig {
+      name_ = "lan";
+      domain_ = "lan.${ldomain}";
+      p4_ = "${p4}.1";                   # .0/24
+      p6_ = "${pdFromWan}f";             # ::/64
+      ulaPrefix_ = "${ulaPrefix}:0001";  # ::/64
+    };
+    lan10 = mkIfConfig {
+      name_ = "${lan.name}.10";
+      domain_ = "lab.${ldomain}";
+      p4_ = "${p4}.10";                  # .0/24
+      p6_ = "${pdFromWan}e";             # ::/64
+      ulaPrefix_ = "${ulaPrefix}:0010";  # ::/64
+    };
+    lan20 = mkIfConfig {
+      name_ = "${lan.name}.20";
+      domain_ = "life.${ldomain}";
+      p4_ = "${p4}.20";                  # .0/24
+      p6_ = "${pdFromWan}0";             # ::/64 managed by Att box
+      ulaPrefix_ = "${ulaPrefix}:0020";  # ::/64
+      ip6Token_ = "::1:${toString cfg.defaultToken}";  # override ipv6 for lan20, since the Att box uses ::1 here
+    };
+    lan30 = mkIfConfig {
+      name_ = "${lan.name}.30";
+      domain_ = "iot.${ldomain}";
+      p4_ = "${p4}.30";                  # .0/24
+      p6_ = "${pdFromWan}c";             # ::/64
+      ulaPrefix_ = "${ulaPrefix}:0030";  # ::/64
+    };
+    lan40 = mkIfConfig {
+      name_ = "${lan.name}.40";
+      domain_ = "kube.${ldomain}";
+      p4_ = "${p4}.40";                  # .0/24
+      p6_ = "${pdFromWan}b";             # ::/64
+      ulaPrefix_ = "${ulaPrefix}:0040";  # ::/64
+    };
+    lan50 = mkIfConfig {
+      name_ = "${lan.name}.50";
+      domain_ = "prox.${ldomain}";
+      p4_ = "${p4}.50";                  # .0/24
+      p6_ = "${pdFromWan}a";             # ::/64
+      ulaPrefix_ = "${ulaPrefix}:0050";  # ::/64
+    };
+    wg0 = mkIfConfig {
+      name_ = "wg0";
+      domain_ = "wg0.${ldomain}";
+      p4_ = "10.18.16";  # .0/24
+      p6_ = "${pdFromWan}9:0:6";  # ::/96
+      p6Size_ = 96;
+      ulaPrefix_ = "${ulaPrefix}:0100:0:6";  # ::/96
+      ulaSize_ = 96;
+    } // {
+      listenPort = 51944;
+    };
+  };
+
+  extra = {
+    opnsense = rec {
+      addr4 = "${ifs.lan.p4}.250";
+      ulaAddr = "${ifs.lan.ulaPrefix}::250";
+      p6 = "${pdFromWan}d";
+      net6 = "${p6}::/64";
+      # VPN routes on opnsense
+      routes = [
+        {
+          Destination = "10.6.0.0/24";
+          Gateway = addr4;
+        }
+        {
+          Destination = "10.18.0.0/20";
+          Gateway = addr4;
+        }
+        {
+          Destination = net6;
+          Gateway = ulaAddr;
+        }
+      ];
+    };
+  };
+}

modules/router/wireguard.nix

@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+let
+  vars = import ./vars.nix config;
+  wg0 = vars.ifs.wg0;
+
+  peerIps = ifObj: token: [
+    "${ifObj.p4}.${toString token}/32"
+    "${ifObj.p6}:${toString token}:0/112"
+    "${ifObj.ulaPrefix}:${toString token}:0/112"
+  ];
+
+  mkWg0Peer = token: publicKey: {
+    allowedIPs = peerIps wg0 token;
+    inherit publicKey;
+    pskEnabled = true;
+  };
+
+  wg0Peers = {
+    "Yura-TPX13" = mkWg0Peer 100 "iFdsPYrpw7vsFYYJB4SOTa+wxxGVcmYp9CPxe0P9ewA=";
+    "Yura-Pixel7Pro" = mkWg0Peer 101 "GPdXxjvnhsyufd2QX/qsR02dinUtPnnxrE66oGt/KyA=";
+  };
+  peerSecretName = name: "wg0-peer-${name}-psk";
+  secrets = config.secrix.services.systemd-networkd.secrets;
+in
+{
+  secrix.services.systemd-networkd.secrets = let
+    pskPeers = lib.attrsets.filterAttrs (name: peer: peer.pskEnabled) wg0Peers;
+    mapPeer = name: peer: {
+      name = peerSecretName name;
+      value.encrypted.file = ./secrets/wireguard/${peerSecretName name}.age;
+    };
+    peerSecrets = lib.attrsets.mapAttrs' mapPeer pskPeers;
+
+    allSecrets = {
+      wg0-private-key.encrypted.file = ./secrets/wireguard/wg0-private-key.age;
+    } // peerSecrets;
+
+    setSecretOwnership = name: value: value // {
+      decrypted.user = "systemd-network";
+      decrypted.group = "systemd-network";
+    };
+  in lib.attrsets.mapAttrs setSecretOwnership allSecrets;
+
+  systemd.network.netdevs = {
+    "10-wg0" = {
+      netdevConfig = {
+        Kind = "wireguard";
+        Name = wg0.name;
+      };
+      wireguardConfig = {
+        PrivateKeyFile = secrets.wg0-private-key.decrypted.path;
+        ListenPort = wg0.listenPort;
+      };
+      wireguardPeers = map (peer: {
+        AllowedIPs = lib.strings.concatStringsSep "," peer.value.allowedIPs;
+        PublicKey = peer.value.publicKey;
+        PresharedKeyFile = if peer.value.pskEnabled then secrets."${peerSecretName peer.name}".decrypted.path else null;
+      }) (lib.attrsToList wg0Peers);
+    };
+  };
+
+  systemd.network.networks = {
+    "10-wg0" = {
+      matchConfig.Name = "wg0";
+      networkConfig = {
+        IPv4Forwarding = true;
+        IPv6SendRA = false;
+        Address = [ wg0.addr4Sized wg0.addr6Sized wg0.ulaAddrSized ];
+      };
+    };
+  };
+}

modules/workarounds/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./flatpak.nix
+  ];
+}

modules/workarounds/flatpak.nix

@@ -0,0 +1,44 @@
+# https://github.com/knightpp/nixos-cfg/blob/main/modules/workarounds/flatpak.nix
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.workarounds.flatpak;
+in {
+  options = {
+    workarounds.flatpak = {
+      enable = lib.mkEnableOption "flatpak workaround";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    system.fsPackages = [pkgs.bindfs];
+    fileSystems = let
+      mkRoSymBind = path: {
+        device = path;
+        fsType = "fuse.bindfs";
+        options = ["ro" "resolve-symlinks" "x-gvfs-hide"];
+      };
+      aggregated = pkgs.buildEnv {
+        name = "system-fonts-and-icons";
+        paths = builtins.attrValues {
+          inherit (pkgs.kdePackages) breeze;
+          inherit
+            (pkgs)
+            noto-fonts
+            noto-fonts-emoji
+            noto-fonts-cjk-sans
+            noto-fonts-cjk-serif
+            ;
+        };
+        pathsToLink = ["/share/fonts" "/share/icons"];
+      };
+    in {
+      # Create an FHS mount to support flatpak host icons/fonts
+      "/usr/share/icons" = mkRoSymBind "${aggregated}/share/icons";
+      "/usr/share/fonts" = mkRoSymBind "${aggregated}/share/fonts";
+    };
+  };
+}

renovate.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "lockFileMaintenance": {
+    "enabled": true
+  },
+  "nix": {
+    "enabled": true
+  }
+}

users/cazzzer/default.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }: {
+  users.groups.cazzzer.gid = 1000;
+  users.users.cazzzer = {
+    uid = 1000;
+    isNormalUser = true;
+    description = "Yura";
+    group = "cazzzer";
+    extraGroups = [ "wheel" "dialout" ]
+      ++ lib.optionals config.networking.networkmanager.enable [ "networkmanager" ]
+      ++ lib.optionals config.virtualisation.docker.enable [ "docker" ]
+      ++ lib.optionals config.programs.wireshark.enable [ "wireshark" ]
+    ;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE02AhJIZtrtZ+5sZhna39LUUCEojQzmz2BDWguT9ZHG yuri@tati.sh"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHczlipzGWv8c6oYwt2/9ykes5ElfneywDXBTOYbfSfn Pixel7Pro"
+    ];
+  };
+}