router: firewall: proper filtering for hosts proxied by cloudflare

.gitattributes

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

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747793476,
+        "lastModified": 1742957044,
-        "narHash": "sha256-2qAOSixSrbb9l6MI+SI4zGineOzDcc2dgOOFK9Dx+IY=",
+        "narHash": "sha256-gwW0tBIA77g6qq45y220drTy0DmThF3fJMwVFUtYV9c=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2468b2d35512d093aeb04972a1d8c20a0735793f",
+        "rev": "ce287a5cd3ef78203bc78021447f937a988d9f6f",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747663185,
+        "lastModified": 1742568034,
-        "narHash": "sha256-Obh50J+O9jhUM/FgXtI3he/QRNiV9+J53+l+RlKSaAk=",
+        "narHash": "sha256-QaMEhcnscfF2MqB7flZr+sLJMMYZPnvqO4NYf9B4G38=",
         "owner": "nix-community",
         "repo": "nixos-generators",
-        "rev": "ee07ba0d36c38e9915c55d2ac5a8fb0f05f2afcc",
+        "rev": "42ee229088490e3777ed7d1162cb9e9d8c3dbb11",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1747744144,
+        "lastModified": 1742669843,
-        "narHash": "sha256-W7lqHp0qZiENCDwUZ5EX/lNhxjMdNapFnbErcbnP11Q=",
+        "narHash": "sha256-G5n+FOXLXcRx+3hCJ6Rt6ZQyF1zqQ0DL0sWAMn2Nk0w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2795c506fe8fb7b03c36ccb51f75b6df0ab2553f",
+        "rev": "1e5b653dff12029333a6546c11e108ede13052eb",
         "type": "github"
       },
       "original": {
@@ -100,28 +100,7 @@
         "home-manager": "home-manager",
         "nixos-generators": "nixos-generators",
         "nixpkgs": "nixpkgs",
-        "plasma-manager": "plasma-manager",
+        "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

@@ -18,15 +18,9 @@
       url = "github:nix-community/nixos-generators";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    secrix = {
-      url = "github:Platonic-Systems/secrix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
-  outputs = { self, nixpkgs, home-manager, plasma-manager, nixos-generators, secrix }: {
+  outputs = { self, nixpkgs, home-manager, plasma-manager, nixos-generators }: {
-    apps.x86_64-linux.secrix = secrix.secrix self;
-
     nixosConfigurations = {
       Yura-PC = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
@@ -34,7 +28,6 @@
           ./modules
           ./hosts/common.nix
           ./hosts/Yura-PC
-          ./users/cazzzer
           # https://nix-community.github.io/home-manager/index.xhtml#sec-flakes-nixos-module
           home-manager.nixosModules.home-manager
           {
@@ -53,19 +46,15 @@
         modules = [
           ./modules
           ./hosts/common.nix
-          ./hosts/hw-vm.nix
           ./hosts/vm
-          ./users/cazzzer
         ];
       };
       router = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-          secrix.nixosModules.default
           ./modules
           ./hosts/common.nix
           ./hosts/router
-          ./users/cazzzer
         ];
       };
     };
@@ -76,25 +65,11 @@
         modules = [
           ./modules
           ./hosts/common.nix
-          ./hosts/hw-proxmox.nix
+          ./hosts/vm/proxmox.nix
           ./hosts/vm
-          ./users/cazzzer
         ];
         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
-          ];
-        };
-      in
-        image.config.system.build.VMA;
     };
   };
 }

home/default.nix

@@ -1,12 +1,15 @@
 { config, lib, pkgs, ... }:
 let
-  username = "cazzzer";
+  defaultFont = {
+    family = "Noto Sans";
+    pointSize = 14;
+  };
 in
 {
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
-  home.username = username;
+  home.username = "cazzzer";
-  home.homeDirectory = "/home/${username}";
+  home.homeDirectory = "/home/cazzzer";
 
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;
@@ -16,7 +19,6 @@ in
     SHELL = "fish";
   };
 
-  # TODO: remove (replace by bitwarden-desktop)
   services.gnome-keyring = {
     enable = true;
     components = [ "pkcs11" "ssh" ];
@@ -123,15 +125,8 @@ in
   programs.plasma = {
     enable = true;
     overrideConfig = true;
-    # TODO: figure out how to enable tela-circle icon theme if installed in systemPackages
-    # workspace.iconTheme = if builtins.elem pkgs.tela-circle-icon-theme config.environment.systemPackages then "Tela-circle" else null;
     workspace.iconTheme = "Tela-circle";
-    fonts = let
+    fonts = {
-      defaultFont = {
-        family = "Noto Sans";
-        pointSize = 14;
-      };
-    in {
       general = defaultFont;
       fixedWidth = defaultFont // { family = "Hack"; };
       small = defaultFont // { pointSize = defaultFont.pointSize - 2; };
@@ -166,7 +161,6 @@ in
         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";

hosts/Yura-PC/default.nix

@@ -32,7 +32,7 @@
 
   boot.loader.timeout = 3;
   boot.loader.systemd-boot.configurationLimit = 5;
-  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_14;
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
 
   # https://nixos.wiki/wiki/Accelerated_Video_Playback
   hardware.graphics = {
@@ -88,7 +88,7 @@
   services.openssh.enable = true;
   services.flatpak.enable = true;
   # services.geoclue2.enable = true;
-  # location.provider = "geoclue2";
+  location.provider = "geoclue2";
   # services.gnome.gnome-keyring.enable = true;
   security.pam.services.sddm.enableGnomeKeyring = true;
   # security.pam.services.sddm.gnupg.enable = true;
@@ -97,6 +97,41 @@
   # 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; [
+      # Python
+      python3
+      poetry
+
+      # Haskell
+      haskellPackages.ghc
+      haskellPackages.stack
+
+      # Node
+      nodejs_22
+      pnpm
+      bun
+
+      # Nix
+      nixd
+
+      # Gleam
+      gleam
+      beamMinimal26Packages.erlang
+    ];
+  };
+
   hardware.bluetooth.enable = true;
   hardware.bluetooth.powerOnBoot = false;
   # Install firefox.
@@ -132,6 +167,9 @@
     # };
   # };
 
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
   # List packages installed in system profile. To search, run:
   # $ nix search wget
 
@@ -177,11 +215,9 @@
     fd
     helix
     micro
-    openssl
     ripgrep
     starship
     tealdeer
-    transcrypt
   ] ++ [
     efibootmgr
     ffmpeg
@@ -201,14 +237,12 @@
     whois
     yt-dlp
   ] ++ [
-    bitwarden-desktop
     darkman
     host-spawn # for flatpaks
     kdePackages.filelight
     kdePackages.flatpak-kcm
     kdePackages.kate
     kdePackages.yakuake
-    # TODO: remove (replace by bitwarden-desktop)
     gcr
     gnome-keyring # config for this and some others
     mpv
@@ -227,7 +261,6 @@
     jetbrains.webstorm
     android-studio
     rustup
-    zed-editor
   ];
 
   # Some programs need SUID wrappers, can be configured further or are

hosts/hw-proxmox.nix

@@ -1,16 +0,0 @@
-{ 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

@@ -1,26 +0,0 @@
-{ 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/default.nix

@@ -1,22 +1,15 @@
 { config, lib, pkgs, ... }:
-let
+
-  vars = import ./vars.nix;
-  enableDesktop = false;
-in
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.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;
@@ -38,10 +31,10 @@ in
 
   # Enable the KDE Plasma Desktop Environment.
   # Useful for debugging with wireshark.
+  # services.displayManager.sddm.enable = true;
   hardware.graphics.enable = true;
-  services.displayManager.sddm.enable = enableDesktop;
+  services.displayManager.sddm.wayland.enable = true;
-  services.displayManager.sddm.wayland.enable = enableDesktop;
+  services.desktopManager.plasma6.enable = true;
-  services.desktopManager.plasma6.enable = enableDesktop;
   # No need for audio in VM
   services.pipewire.enable = false;
 
@@ -54,6 +47,24 @@ in
 
   security.sudo.wheelNeedsPassword = false;
 
+  users.groups = {
+    cazzzer = {
+      gid = 1000;
+    };
+  };
+  users.users.cazzzer = {
+    password = "";
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPWgEzbEjbbu96MVQzkiuCrw+UGYAXN4sRe2zM6FVopq cazzzer@Yura-PC"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIApFeLVi3BOquL0Rt+gQK2CutNHaBDQ0m4PcGWf9Bc43 cazzzer@Yura-TPX13"
+    ];
+    isNormalUser = true;
+    description = "Yura";
+    uid = 1000;
+    group = "cazzzer";
+    extraGroups = [ "wheel" "wireshark" ];
+  };
+
   programs.firefox.enable = true;
   programs.fish.enable = true;
   programs.git.enable = true;
@@ -68,17 +79,17 @@ in
     eza
     fastfetch
     fd
+    kdePackages.filelight
     kdePackages.kate
+    kdePackages.yakuake
     ldns
     lsof
     micro
     mpv
-    openssl
     ripgrep
     rustscan
     starship
     tealdeer
-    transcrypt
     waypipe
     whois
   ];

hosts/router/dns.nix

@@ -42,12 +42,8 @@ in
 
   services.adguardhome.enable = true;
   services.adguardhome.mutableSettings = false;
-  # https://github.com/AdguardTeam/Adguardhome/wiki/Configuration
   services.adguardhome.settings = {
     dns = {
-      # Disable rate limit, default of 20 is too low
-      # https://github.com/AdguardTeam/AdGuardHome/issues/6726
-      ratelimit = 0;
       bootstrap_dns = [ "1.1.1.1" "9.9.9.9" ];
       upstream_dns = [
         # Default upstreams

hosts/router/firewall.nix

@@ -4,7 +4,13 @@ let
   links = vars.links;
   ifs = vars.ifs;
   pdFromWan = vars.pdFromWan;
-  nftIdentifiers = ''
+in
+{
+  networking.firewall.enable = false;
+  networking.nftables.enable = true;
+  networking.nftables.tables.firewall = {
+    family = "inet";
+    content = ''
       define ZONE_WAN_IFS = { ${ifs.wan.name} }
       define ZONE_LAN_IFS = {
           ${ifs.lan.name},
@@ -13,11 +19,9 @@ let
           ${ifs.lan30.name},
           ${ifs.lan40.name},
           ${ifs.lan50.name},
-        wg0,
       }
-    define OPNSENSE_NET6 = ${vars.extra.opnsense.net6}
+      define OPNSENSE_NET6 = ${pdFromWan}d::/64
       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,
       }
@@ -25,7 +29,6 @@ let
       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,
@@ -34,69 +37,19 @@ let
           2a06:98c0::/29,
           2c0f:f248::/32,
       }
-  '';
+
-in
+      define ALLOWED_TCP_PORTS = { ssh, https }
-{
+      define ALLOWED_UDP_PORTS = { bootps, dhcpv6-server, domain }
-  networking.firewall.enable = false;
+
-  networking.nftables.enable = true;
+      map port_forward_v4 {
-  # 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
           }
       }
-
-      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 = { 18596 }
-      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 = {
+          # 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
@@ -136,14 +89,10 @@ in
           # 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 accept
           iifname $ZONE_LAN_IFS jump zone_lan_input
           ip6 saddr $ZONE_LAN_EXTRA_NET6 jump zone_lan_input
 
@@ -164,7 +113,8 @@ in
       }
 
       chain zone_wan_input {
-          # Allow specific stuff from WAN
+          # Allow SSH from WAN (if needed)
+          tcp dport ssh accept
       }
 
       chain zone_wan_forward {
@@ -175,7 +125,7 @@ in
           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
+          ip6 saddr $CLOUDFLARE_NET6 ip6 daddr @cloudflare_forward_v6 accept
       }
 
       chain zone_lan_input {
@@ -186,8 +136,8 @@ in
           ip protocol icmp accept
 
           # Allow specific services from LAN
-          tcp dport $ALLOWED_TCP_LAN_PORTS accept
+          tcp dport $ALLOWED_TCP_PORTS accept
-          udp dport $ALLOWED_UDP_LAN_PORTS accept
+          udp dport $ALLOWED_UDP_PORTS accept
       }
 
       chain zone_lan_forward {
@@ -208,6 +158,25 @@ in
           # NAT reflection
           # oif lo ip daddr != 127.0.0.0/8 dnat ip to meta l4proto . th dport map @port_forward_v4
       }
+
+      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_v4
+      }
+
+      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)
+          # oifname $ZONE_WAN_IFS ip6 saddr fd00::/8 masquerade
+      }
     '';
   };
 }

hosts/router/glance.nix

@@ -1,166 +0,0 @@
-{ config, lib, pkgs, ... }:
-let
-  vars = import ./vars.nix;
-  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 = "";
-            }
-          ];
-        }
-      ];
-    }
-  ];
-}

hosts/router/ifconfig.nix

@@ -46,12 +46,6 @@ let
   };
 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
@@ -150,7 +144,6 @@ in
           ifs.lan40.name
           ifs.lan50.name
         ];
-        routes = vars.extra.opnsense.routes;
       };
       "30-vlan10" = mkLanConfig ifs.lan10;
       "30-vlan20" = mkLanConfig ifs.lan20;

hosts/router/private.nix

@@ -1,2 +0,0 @@
-U2FsdGVkX1/98w32OE1ppwT0I5A3UOTKCLJfvk+TQdrbf0TLfYNZ9TC9n8cH2hC9
-ObKVuFlOLwHlzeBy7MXaLg==

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

@@ -1,5 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 D2MY/A Kj69kavxx+ATNHP5pX0JtGggU76f9uRwkZp2HbjwiWc
-SbU3jIcQzUzaQjRHzVSoW1WKiUj+1ijbkUKqVb406fY
---- vMV0TcchFvxw1xetQQZ0xVi2KwjLFRfZBM1gl7BGbGI
-<EFBFBD><EFBFBD>1<10><><EFBFBD><EFBFBD>K<EFBFBD><<3C>

hosts/router/secrets/wireguard/wg0-peer-AsusS513-psk.age

@@ -1,5 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 D2MY/A YAk0egMScFdPo0uAZzITtgQyPAifDcVUfb957Zhz9Ec
-pAEM+7sbPE8rHBhRV7mTmH1w4mbfKFopMWbwu/3KHCw
---- ykshsqEqKvCCE2kWIPAJPA/DFW7mu6+0x4MQhHgi1yU
-'<27>zƀ{g<>id\{<7B>E<EFBFBD><45><EFBFBD>tp<74>U<>g2QC3g<33><08>JG<4A>V1<56>6<>WG_E&<26>v<EFBFBD><76>)<29>&<26><><EFBFBD>ޑN"<22><><EFBFBD>n<EFBFBD>_T͒<54>

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

@@ -1,6 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 D2MY/A P88M0uj4ZphVo3WrRYDu+c7B0Dl7ncctbYkByYmU2wg
-DV3Gn6TQ6iByAlNt0gg8kSZ2r0Gie/wcznZx9M+CC2g
---- KhwGM50BVql02Jq0do2uhXMfgWPPDfbodzDRmZ9n0O4
-r<EFBFBD><EFBFBD><EFBFBD>Զa<EFBFBD>yY/C<><43>J<EFBFBD>B<EFBFBD>X<EFBFBD>!<21>"F
-<EFBFBD>h<EFBFBD><EFBFBD><EFBFBD>(<28>L><3E>()<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>S;<3B>}}2ОO.<2E><13>hoqY<19>K"c<>E<EFBFBD><45>JM?-<2D>O

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

@@ -1,5 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 D2MY/A tvRtTGWnaB0zxqZRba4/XpzwPa61RrnHCk4tT8OfnGQ
-IX85Q5VKxQTl+MnhzwiuTnNMVkR9QrYo/1njrbZeBnQ
---- dmlPIL2T+RFhbO2iLDRa4BxxYSSUQdedV3TK83ooFdA
-<18>gE	7<><37>0`d<>V(o<>W<EFBFBD><57><EFBFBD>S@
<01>ۭ<EFBFBD><DBAD><EFBFBD>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD>Z<EFBFBD><5A>ЃT<D083><54><EFBFBD><EFBFBD><14>U<EFBFBD><55>+*<2A>\Q<><51>[<5B><><EFBFBD><EFBFBD>x<><78>29<32>i5<69>k

hosts/router/services.nix

@@ -4,10 +4,6 @@ let
   domain = vars.domain;
 in
 {
-
-  # vnStat for tracking network interface stats
-  services.vnstat.enable = true;
-
   # https://wiki.nixos.org/wiki/Prometheus
   services.prometheus = {
     enable = true;
@@ -31,15 +27,7 @@ in
   # https://wiki.nixos.org/wiki/Grafana#Declarative_configuration
   services.grafana = {
     enable = true;
-    settings = {
+    settings.server.http_port = 3001;
-      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 = [
@@ -52,34 +40,11 @@ in
     };
   };
 
-  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-Gsuo+ripJSgKSYOM9/yl6Kt/6BFCA6BuTDvPdteinAI=";
-    };
     virtualHosts."grouter.${domain}".extraConfig = ''
-      encode
-      tls {
-          dns cloudflare {env.CF_API_KEY}
-          resolvers 1.1.1.1
-      }
-      @grafana path /grafana /grafana/*
-      handle @grafana {
       reverse_proxy localhost:${toString config.services.grafana.settings.server.http_port}
-      }
+      tls internal
-      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}
-      }
     '';
   };
 }

hosts/router/vars.nix

@@ -1,6 +1,4 @@
 let
-  private = import ./private.nix;
-
   mkIfConfig = {
     name_,
     domain_,
@@ -33,7 +31,6 @@ let
     };
 in
 rec {
-  pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFobB87yYVwhuYrA+tfztLuks3s9jZOqEFktwGw1mo83 root@grouter";
   domain = "cazzzer.com";
   ldomain = "l.${domain}";
   sysdomain = "sys.${domain}";
@@ -45,7 +42,7 @@ rec {
   };
 
   p4 = "10.17";                      # .0.0/16
-  pdFromWan = private.pdFromWan;  # ::/60
+  pdFromWan = "";  # ::/60
   ulaPrefix = "fdab:07d3:581d";      # ::/48
   ifs = rec {
     wan = rec {
@@ -98,28 +95,4 @@ rec {
       ulaPrefix_ = "${ulaPrefix}:0050";  # ::/64
     };
   };
-
-  extra = {
-    opnsense = rec {
-      addr4 = "${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;
-        }
-      ];
-    };
-  };
 }

hosts/router/wireguard.nix

@@ -1,56 +0,0 @@
-{ config, lib, pkgs, ... }:
-let
-  vars = import ./vars.nix;
-
-  wg0Peers = {
-    "Yura-TPX13" = {
-      allowedIPs = [ "10.6.0.3/32" "${vars.extra.opnsense.p6}::6:3:0/112" ];
-      publicKey = "iJa5JmJbMHNlbEluNwoB2Q8LyrPAfb7S/mluanMcI08=";
-      pskEnabled = true;
-    };
-    "Yura-Pixel7Pro" = {
-      allowedIPs = [ "10.6.0.4/32" "${vars.extra.opnsense.p6}::6:4:0/112" ];
-      publicKey = "UjZlsukmAsX60Z5FnZwKCSu141Gjj74+hBVT3TRhwT4=";
-      pskEnabled = true;
-    };
-    "AsusS513" = {
-      allowedIPs = [ "10.6.0.100/32" ];
-      publicKey = "XozJ7dHdJfkLORkCVxaB1VmvHEOAA285kRZcmzfPl38=";
-      pskEnabled = true;
-    };
-  };
-in
-{
-  secrix.services.systemd-networkd.secrets = let
-    peerSecretName = name: "wg0-peer-${name}-psk";
-    mapPeer = name: peer: {
-      name = peerSecretName name;
-      value = if peer.pskEnabled then {encrypted.file = ./secrets/wireguard/${peerSecretName name}.age;} else null;
-    };
-    peerSecrets = lib.attrsets.mapAttrs' mapPeer wg0Peers;
-  in
-  {
-    wg0-private-key.encrypted.file = ./secrets/wireguard/wg0-private-key.age;
-  } // peerSecrets;
-
-  systemd.network.netdevs = let
-    secrets = config.secrix.services.systemd-networkd.secrets;
-  in
-  {
-    "10-wg0" = {
-      netdevConfig = {
-        Kind = "wireguard";
-        Name = "wg0";
-      };
-      wireguardConfig = {
-        PrivateKeyFile = secrets.wg0-private-key.decrypted.path;
-        ListenPort = 18596;
-      };
-      wireguardPeers = lib.attrsets.foldlAttrs (name: peer: acc: acc ++ [{
-        AllowedIPs = lib.strings.concatStringsSep "," peer.allowedIPs;
-        PublicKey = peer.publicKey;
-        PresharedKeyFile = if peer.pskEnabled then secrets."wg0-peer-${name}-psk".decrypted.path else null;
-      }]) [] wg0Peers;
-    };
-  };
-}

hosts/vm/default.nix

@@ -7,7 +7,7 @@
 {
   imports =
     [ # Include the results of the hardware scan.
-      # ./hardware-configuration.nix
+#      ./hardware-configuration-vm.nix
     ];
   mods.kb-input.enable = false;
 
@@ -47,7 +47,7 @@
   services.flatpak.enable = true;
 
   # VM services
-  # services.cloud-init.enable = false;
+  services.cloud-init.enable = true;
 #  services.cloud-init.network.enable = false;
   services.qemuGuest.enable = true;
   services.spice-vdagentd.enable = true;
@@ -57,6 +57,24 @@
 
   security.sudo.wheelNeedsPassword = false;
 
+  users.groups = {
+    cazzzer = {
+      gid = 1000;
+    };
+  };
+  users.users.cazzzer = {
+    password = "";
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPWgEzbEjbbu96MVQzkiuCrw+UGYAXN4sRe2zM6FVopq cazzzer@Yura-PC"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIApFeLVi3BOquL0Rt+gQK2CutNHaBDQ0m4PcGWf9Bc43 cazzzer@Yura-TPX13"
+    ];
+    isNormalUser = true;
+    description = "Yura";
+    uid = 1000;
+    group = "cazzzer";
+    extraGroups = [ "wheel" "docker" "wireshark" ];
+  };
+
   # Install firefox.
   programs.firefox.enable = true;
   programs.fish.enable = true;
@@ -95,11 +113,9 @@
     ldns
     micro
     mpv
-    openssl
     ripgrep
     starship
     tealdeer
-    transcrypt
     waypipe
     whois
     zfs

hosts/vm/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" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/da85e220-e2b0-443a-9a0c-a9516b8e5030";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/3F96-8974";
+      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/vm/proxmox.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+#  boot.kernelParams = [ "console=tty0" ];
+  proxmox.qemuConf.bios = "ovmf";
+  proxmox.qemuExtraConf = {
+    machine = "q35";
+#    efidisk0 = "local-lvm:vm-9999-disk-1";
+    cpu = "host";
+  };
+}

renovate.json

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

users/cazzzer/default.nix

@@ -1,42 +0,0 @@
-{ config, lib, pkgs, ... }: {
-  users.groups.cazzzer.gid = 1000;
-  users.users.cazzzer = {
-    uid = 1000;
-    isNormalUser = true;
-    description = "Yura";
-    group = "cazzzer";
-    extraGroups = [ "wheel" ]
-      ++ 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"
-    ];
-    # TODO: think of a better way to do this
-    packages = with pkgs; lib.optionals (config.networking.hostName == "Yura-PC") [
-      # Python
-      python3
-      poetry
-
-      # Haskell
-      haskellPackages.ghc
-      haskellPackages.stack
-
-      # Node
-      nodejs_22
-      pnpm
-      bun
-
-      # Nix
-      nil
-      nixd
-      nixfmt-rfc-style
-
-      # Gleam
-      gleam
-      beamMinimal26Packages.erlang
-    ];
-  };
-}