router: add glance (very pretty)

# Conflicts:
#	hosts/router/default.nix

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746040799,
+        "lastModified": 1747009742,
-        "narHash": "sha256-osgPX/SzIpkR50vev/rqoTEAVkEcOWXoQXmbzsaI4KU=",
+        "narHash": "sha256-TNhbM7R45fpq2cdWzvFj+H5ZTcE//I5XSe78GFh0cDY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5f217e5a319f6c186283b530f8c975e66c028433",
+        "rev": "c74665abd6e4e37d3140e68885bc49a994ffa53c",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1745930157,
+        "lastModified": 1746904237,
-        "narHash": "sha256-y3h3NLnzRSiUkYpnfvnS669zWZLoqqI6NprtLQ+5dck=",
+        "narHash": "sha256-3e+AVBczosP5dCLQmMoMEogM57gmZ2qrVSrmq9aResQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "46e634be05ce9dc6d4db8e664515ba10b78151ae",
+        "rev": "d89fc19e405cb2d55ce7cc114356846a0ee5e956",
         "type": "github"
       },
       "original": {
@@ -100,7 +100,28 @@
         "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

@@ -18,9 +18,15 @@
       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 }: {
+  outputs = { self, nixpkgs, home-manager, plasma-manager, nixos-generators, secrix }: {
+    apps.x86_64-linux.secrix = secrix.secrix self;
+
     nixosConfigurations = {
       Yura-PC = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
@@ -52,6 +58,7 @@
       router = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
+          secrix.nixosModules.default
           ./modules
           ./hosts/common.nix
           ./hosts/router

hosts/router/default.nix

@@ -1,5 +1,8 @@
 { config, lib, pkgs, ... }:
-
+let
+  vars = import ./vars.nix;
+  enableDesktop = false;
+in
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -8,8 +11,11 @@
       ./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;
@@ -31,10 +37,10 @@
 
   # Enable the KDE Plasma Desktop Environment.
   # Useful for debugging with wireshark.
-  # services.displayManager.sddm.enable = true;
   hardware.graphics.enable = true;
-  services.displayManager.sddm.wayland.enable = true;
+  services.displayManager.sddm.enable = enableDesktop;
-  services.desktopManager.plasma6.enable = true;
+  services.displayManager.sddm.wayland.enable = enableDesktop;
+  services.desktopManager.plasma6.enable = enableDesktop;
   # No need for audio in VM
   services.pipewire.enable = false;
 
@@ -79,9 +85,7 @@
     eza
     fastfetch
     fd
-    kdePackages.filelight
     kdePackages.kate
-    kdePackages.yakuake
     ldns
     lsof
     micro

hosts/router/dns.nix

@@ -42,8 +42,12 @@ 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

@@ -86,7 +86,7 @@ in
     content = ''
       ${nftIdentifiers}
       define ALLOWED_TCP_PORTS = { ssh, https }
-      define ALLOWED_UDP_PORTS = { bootps, dhcpv6-server, domain }
+      define ALLOWED_UDP_PORTS = { bootps, dhcpv6-server, domain, https }
       set port_forward_v6 {
           type inet_proto . ipv6_addr . inet_service
           elements = {

hosts/router/glance.nix

@@ -0,0 +1,166 @@
+{ 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/services.nix

@@ -4,6 +4,7 @@ let
   domain = vars.domain;
 in
 {
+
   # vnStat for tracking network interface stats
   services.vnstat.enable = true;
 
@@ -30,10 +31,14 @@ in
   # https://wiki.nixos.org/wiki/Grafana#Declarative_configuration
   services.grafana = {
     enable = true;
-    settings.server = {
+    settings = {
-      http_port = 3001;
+      security.allow_embedding = true;
-      serve_from_sub_path = true;
+      server = {
-      root_url = "%(protocol)s://%(domain)s:%(http_port)s/grafana/";
+        http_port = 3001;
+        domain = "grouter.${domain}";
+        root_url = "https://%(domain)s/grafana/";
+        serve_from_sub_path = true;
+      };
     };
     provision = {
       enable = true;
@@ -47,6 +52,8 @@ 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 {
@@ -54,8 +61,9 @@ in
       hash = "sha256-saKJatiBZ4775IV2C5JLOmZ4BwHKFtRZan94aS5pO90=";
     };
     virtualHosts."grouter.${domain}".extraConfig = ''
+      encode
       tls {
-          dns cloudflare xx
+          dns cloudflare {env.CF_API_KEY}
           resolvers 1.1.1.1
       }
       @grafana path /grafana /grafana/*
@@ -69,6 +77,9 @@ in
               Bob $2a$14$HsWmmzQTN68K3vwiRAfiUuqIjKoXEXaj9TOLUtG2mO1vFpdovmyBy
           }
       }
+      handle /* {
+          reverse_proxy localhost:${toString config.services.glance.settings.server.port}
+      }
     '';
   };
 }

hosts/router/vars.nix

@@ -31,6 +31,7 @@ let
     };
 in
 rec {
+  pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFobB87yYVwhuYrA+tfztLuks3s9jZOqEFktwGw1mo83 root@grouter";
   domain = "cazzzer.com";
   ldomain = "l.${domain}";
   sysdomain = "sys.${domain}";

renovate.json

@@ -2,5 +2,11 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
-  ]
+  ],
+  "lockFileMaintenance": {
+    "enabled": true
+  },
+  "nix": {
+    "enabled": true
+  }
 }

secrets/cf_api_key.age

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