configs/nixos/AGENTS.md

@@ -55,5 +55,7 @@
 - On Pikachu, `nix copy --to ssh://pikachu` accepted a small `nix store add-file` probe,
   but rejected locally built system paths that lacked trusted signatures.
   Use a sudo `nix-store --import` path for unsigned deploy closures.
+- Public DNS entries are not managed through the NixOS configuration.
+  Do not describe NixOS route choices as public-DNS management.
 - Do not hand-author `hardware-configuration.nix` for a host that has not been generated on that machine.
   Generate it on the target system or live ISO, then stage it before evaluating the flake.

configs/nixos/guests/actualbudget.nix

@@ -25,6 +25,14 @@ in
       }
     ];
 
+    registry.homepage.${config.networking.hostName}.actualbudget = {
+      tab = "Apps";
+      section = "Other";
+      name = "Actual Budget";
+      description = "Finance";
+      icon = "actual-budget.png";
+    };
+
     guests.actualbudget = {
       interior = {
         modules.services.actualbudget = {

configs/nixos/guests/copyparty.nix

@@ -90,6 +90,15 @@ in
       }
     ];
 
+    registry.homepage.${config.networking.hostName}.copyparty = {
+      tab = "Apps";
+      section = "Files";
+      name = "Copyparty";
+      description = "Files on ${config.networking.hostName}";
+      icon = "copyparty.svg";
+      href = lib.mkIf cfg.reverseProxy.enable "https://${cfg.reverseProxy.route.domain}/?h";
+    };
+
     guests.copyparty = {
       interior.modules.services.copyparty = {
         enable = true;

configs/nixos/guests/homepage.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.guests.homepage;
+  environmentFile = "/run/secrets/homepage.env";
+in
+{
+  config = lib.mkIf cfg.enable {
+    guests.homepage = {
+      interior.modules.services.homepage = {
+        enable = true;
+        hostName = config.networking.hostName;
+        inherit environmentFile;
+      };
+
+      mounts.${environmentFile} = {
+        file = config.sops.templates."homepage.env".path;
+        readOnly = true;
+      };
+
+      limits = {
+        memory = lib.mkDefault "1G";
+        cpu = lib.mkDefault "100%";
+        tasksMax = lib.mkDefault 256;
+      };
+    };
+
+    sops.secrets = {
+      "services/metadata/latitude" = { };
+      "services/metadata/longitude" = { };
+    };
+
+    sops.templates."homepage.env" = {
+      owner = "root";
+      group = "storage";
+      mode = "0440";
+      content = ''
+        HOMEPAGE_VAR_LATITUDE=${config.sops.placeholder."services/metadata/latitude"}
+        HOMEPAGE_VAR_LONGITUDE=${config.sops.placeholder."services/metadata/longitude"}
+      '';
+    };
+  };
+}

configs/nixos/guests/navidrome.nix

@@ -48,6 +48,14 @@ in
       }
     ];
 
+    registry.homepage.${config.networking.hostName}.navidrome = {
+      tab = "Apps";
+      section = "Media";
+      name = "Navidrome";
+      description = "Music";
+      icon = "navidrome.png";
+    };
+
     guests.navidrome = {
       interior.modules.services.navidrome.enable = true;
 

configs/nixos/hosts/pikachu/default.nix

@@ -144,6 +144,19 @@
     address = "10.23.20.109";
   };
 
+  guests.homepage = {
+    enable = true;
+    vlan = 20;
+    address = "10.23.20.110";
+    reverseProxy = {
+      enable = true;
+      route = {
+        domain = "home";
+        http.port = 8082;
+      };
+    };
+  };
+
   guests.copyparty = {
     enable = true;
     vlan = 20;

configs/nixos/modules/services/homepage.nix

@@ -0,0 +1,219 @@
+{
+  config,
+  lib,
+  registry,
+  ...
+}:
+let
+  cfg = config.modules.services.homepage;
+
+  mkRegistryPath = registryName: host: entry: "registry.${registryName}.${host}.${entry}";
+
+  homepageEntries = lib.concatLists (
+    lib.mapAttrsToList (
+      host: entries:
+      lib.mapAttrsToList (entry: homepage: {
+        inherit host entry homepage;
+        composite = registry.join host entry;
+      }) entries
+    ) registry.homepage
+  );
+
+  mkHref = item:
+    if item.homepage.href != null then
+      item.homepage.href
+    else if (item.composite.route or null) != null then
+      if item.composite.route.port != null then
+        "https://${item.composite.route.domain}"
+      else if item.composite.route.http.port != null then
+        "http://${item.composite.route.domain}"
+      else
+        throw "${mkRegistryPath "homepage" item.host item.entry} needs href or a matching TCP route entry"
+    else
+      throw "${mkRegistryPath "homepage" item.host item.entry} needs href or a matching route entry";
+
+  mkServiceAttrs = item:
+    lib.filterAttrs (_: value: value != null) {
+      href = mkHref item;
+      inherit (item.homepage) description icon;
+    };
+
+  sortedEntries = lib.sort (left: right: left.homepage.name < right.homepage.name) homepageEntries;
+
+  insertEntry = acc: item:
+    acc
+    // {
+      ${item.homepage.tab} = (acc.${item.homepage.tab} or { })
+        // {
+          ${item.homepage.section} = (acc.${item.homepage.tab}.${item.homepage.section} or [ ]) ++ [
+            { ${item.homepage.name} = mkServiceAttrs item; }
+          ];
+        };
+    };
+
+  entriesByTab = lib.foldl' insertEntry { } sortedEntries;
+
+  tabOrder = [
+    "Apps"
+    "Download"
+    "System"
+  ];
+
+  orderedTabs = tabOrder ++ lib.filter (tab: !lib.elem tab tabOrder) (lib.attrNames entriesByTab);
+
+  sectionOrderByTab = {
+    Apps = [
+      "Media"
+      "Files"
+      "Other"
+    ];
+    Download = [
+      "Library Managers"
+      "Other Utilities"
+      "Download Clients"
+    ];
+    System = [
+      "Monitoring"
+      "Network"
+      "Machines"
+      "Docker"
+    ];
+  };
+
+  orderedSections = tab: sections:
+    let
+      sectionOrder = sectionOrderByTab.${tab} or [ ];
+    in
+    sectionOrder ++ lib.filter (section: !lib.elem section sectionOrder) (lib.attrNames sections);
+
+  mkTab = tab:
+    let
+      sections = entriesByTab.${tab};
+    in
+    {
+      ${tab} = map (section: { ${section} = sections.${section}; }) (orderedSections tab sections);
+    };
+
+  homepageServices = map mkTab (lib.filter (tab: lib.hasAttr tab entriesByTab) orderedTabs);
+
+  selfEntry = registry.join cfg.hostName cfg.entryName;
+  selfAddress = selfEntry.address or null;
+  selfRoute = selfEntry.route or null;
+
+  derivedAllowedHosts = lib.unique (
+    lib.optional (selfRoute != null) selfRoute.domain
+    ++ lib.optionals (selfAddress != null) [
+      selfAddress
+      "${selfAddress}:${toString cfg.listenPort}"
+    ]
+  );
+in
+{
+  options.modules.services.homepage = {
+    enable = lib.mkEnableOption "Homepage Dashboard";
+
+    listenPort = lib.mkOption {
+      type = lib.types.port;
+      default = 8082;
+      description = "Port for Homepage to bind to.";
+    };
+
+    hostName = lib.mkOption {
+      type = lib.types.str;
+      description = "Host registry key that owns the Homepage guest entry.";
+    };
+
+    entryName = lib.mkOption {
+      type = lib.types.str;
+      default = "homepage";
+      description = "Registry entry name for this Homepage service.";
+    };
+
+    allowedHosts = lib.mkOption {
+      type = lib.types.nullOr (lib.types.listOf lib.types.str);
+      default = null;
+      description = "Host headers accepted by Homepage. Defaults to matching address and route registry entries.";
+    };
+
+    environmentFile = lib.mkOption {
+      type = lib.types.path;
+      default = "/run/secrets/homepage.env";
+      description = "Environment file passed to Homepage.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.homepage-dashboard = {
+      enable = true;
+      openFirewall = true;
+      inherit (cfg) listenPort;
+      environmentFiles = [ cfg.environmentFile ];
+      allowedHosts = lib.concatStringsSep "," (if cfg.allowedHosts == null then derivedAllowedHosts else cfg.allowedHosts);
+      services = homepageServices;
+      widgets = [
+        {
+          greeting = {
+            text_size = "xl";
+            text = "tracion";
+          };
+        }
+        {
+          openmeteo = {
+            units = "metric";
+            latitude = "{{HOMEPAGE_VAR_LATITUDE}}";
+            longitude = "{{HOMEPAGE_VAR_LONGITUDE}}";
+            cache = 5;
+          };
+        }
+        {
+          datetime = {
+            text_size = "xl";
+            locale = "en";
+            format = {
+              dateStyle = "full";
+              timeStyle = "medium";
+              hour12 = false;
+            };
+          };
+        }
+      ];
+      settings = {
+        title = "Tracion";
+        theme = "dark";
+        color = "slate";
+        showStats = false;
+        hideVersion = true;
+        bookmarksStyle = "icons";
+        useEqualHeights = true;
+        layout = {
+          Apps = {
+            style = "row";
+            columns = 1;
+            tab = "Apps";
+            Media = {
+              style = "row";
+              columns = 2;
+            };
+            Files = {
+              style = "row";
+              columns = 2;
+            };
+            Other = {
+              style = "row";
+              columns = 3;
+              iconsOnly = true;
+            };
+          };
+          Download = {
+            style = "row";
+            columns = 1;
+            tab = "Download";
+          };
+          System = {
+            tab = "System";
+          };
+        };
+      };
+    };
+  };
+}

configs/nixos/modules/services/reverse-proxy.nix

@@ -9,33 +9,47 @@ let
 
   mkRegistryPath = registryName: host: entry: "registry.${registryName}.${host}.${entry}";
 
-  mkBackend = address: route: "http://${address}:${toString route.port}";
+  mkBackend = address: port: "http://${address}:${toString port}";
 
-  mkVirtualHost = host: entry:
+  mkVirtualHost = host: entry: mode:
     let
       compositeEntry = registry.join host entry;
       route = compositeEntry.route;
       address = compositeEntry.address or (throw "no matching entry in registry.address for ${mkRegistryPath "route" host entry}");
+      isHttp = mode == "http";
+      port = if isHttp then route.http.port else route.port;
     in
     {
       inherit host entry;
+      registryName = "route";
       name = route.domain;
       value = {
-        forceSSL = true;
+        forceSSL = !isHttp;
-        enableACME = true;
+        enableACME = !isHttp;
-        locations."/".proxyPass = mkBackend address route;
+        locations."/".proxyPass = mkBackend address port;
       };
     };
 
-  generatedVirtualHostList = lib.concatLists (
+  generatedHttpsVirtualHostList = lib.concatLists (
     lib.mapAttrsToList (
       host: routes:
-      lib.mapAttrsToList (entry: _route: mkVirtualHost host entry) (
+      lib.mapAttrsToList (entry: _route: mkVirtualHost host entry "https") (
         lib.filterAttrs (_entry: route: route.port != null) routes
       )
     ) registry.route
   );
 
+  generatedHttpVirtualHostList = lib.concatLists (
+    lib.mapAttrsToList (
+      host: routes:
+      lib.mapAttrsToList (entry: _route: mkVirtualHost host entry "http") (
+        lib.filterAttrs (_entry: route: route.http.port != null) routes
+      )
+    ) registry.route
+  );
+
+  generatedVirtualHostList = generatedHttpsVirtualHostList ++ generatedHttpVirtualHostList;
+
   virtualHostsByDomain = lib.foldl' (
     acc: virtualHost:
     acc
@@ -49,7 +63,7 @@ let
       domain: virtualHosts:
       if lib.length virtualHosts > 1 then
         [
-          "duplicate route domain ${domain} in ${lib.concatMapStringsSep " and " (virtualHost: mkRegistryPath "route" virtualHost.host virtualHost.entry) virtualHosts}"
+          "duplicate route domain ${domain} in ${lib.concatMapStringsSep " and " (virtualHost: mkRegistryPath virtualHost.registryName virtualHost.host virtualHost.entry) virtualHosts}"
         ]
       else
         [ ]

configs/nixos/registry/homepage.nix

@@ -0,0 +1,45 @@
+{ lib, ... }:
+{
+  type = lib.types.submodule {
+    options = {
+      tab = lib.mkOption {
+        type = lib.types.str;
+        example = "Apps";
+        description = "Homepage tab that contains this entry.";
+      };
+
+      section = lib.mkOption {
+        type = lib.types.str;
+        example = "Media";
+        description = "Homepage section that contains this entry.";
+      };
+
+      name = lib.mkOption {
+        type = lib.types.str;
+        example = "Navidrome";
+        description = "Homepage display name for this entry.";
+      };
+
+      description = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = null;
+        example = "Music";
+        description = "Homepage description for this entry.";
+      };
+
+      icon = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = null;
+        example = "navidrome.png";
+        description = "Homepage icon for this entry.";
+      };
+
+      href = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = null;
+        example = "https://music.alexion.dev";
+        description = "Homepage link override for this entry.";
+      };
+    };
+  };
+}

configs/nixos/registry/route.nix

@@ -12,6 +12,10 @@
         );
       message = "Route UDP ports must be unique.";
     }
+    {
+      assertion = entries: lib.all (entry: entry.value.port == null || entry.value.http.port == null) entries;
+      message = "Route entries must not set both port and http.port.";
+    }
   ];
 
   type = lib.types.submodule {
@@ -19,14 +23,21 @@
       domain = lib.mkOption {
         type = lib.types.str;
         example = "files.alexion.dev";
-        description = "Public domain served by this route entry.";
+        description = "Domain served by this route entry.";
       };
 
       port = lib.mkOption {
         type = lib.types.nullOr lib.types.port;
         default = null;
         example = 3923;
-        description = "Backend TCP port served by the matching address registry entry.";
+        description = "HTTPS backend TCP port served by the matching address registry entry.";
+      };
+
+      http.port = lib.mkOption {
+        type = lib.types.nullOr lib.types.port;
+        default = null;
+        example = 8082;
+        description = "HTTP backend TCP port served by the matching address registry entry.";
       };
 
       udp.ports = lib.mkOption {

configs/nixos/secrets/shared.yaml

@@ -1,5 +1,8 @@
 alexion-password: ENC[AES256_GCM,data:EGTsJvW4/zA+FfhUtZD4E6HIsI0JQ3LLL511XjI9hDl3NaHNe4g+wWy7P5DQnW29G5W4TaPZIetUcV7OO+1btuRxTuwbWVOulA==,iv:Ihf1kz5DFtvy1bUnfQGAU0/BQrwUvqKwqnK1JbKnWHU=,tag:K0N/6H/IWesNMxzXhQQO/w==,type:str]
 services:
+    metadata:
+        latitude: ENC[AES256_GCM,data:AB6HQjDVghSv,iv:lDTrdg5Bc0xCygOLPlDHrm/eFoHW9rmZ35CEcVXqusg=,tag:BOTXwWYNL7erD9aH6x3wGQ==,type:str]
+        longitude: ENC[AES256_GCM,data:+iOmY92f7QQ+Ew==,iv:7fSpaHTSB1l9EbhRR+GrErmuZxfTxeEKy5rEWW6Th0I=,tag:zFtou1itlH4Iec8obgXV6g==,type:str]
     copyparty:
         users:
             alexion:
@@ -46,7 +49,7 @@ sops:
             28uWUpKzzgErq1aEbKNgh4cU5TH2RlAHjtzRC3ARUu9hlW6lnB4pSw==
             -----END AGE ENCRYPTED FILE-----
           recipient: age1wf5s0n0tgt6ld2ysgu9dc67mj8ylwecgl4utzg7hqwy3kut9zyms7aglmh
-    lastmodified: "2026-09-10T18:32:33Z"
+    lastmodified: "2026-09-16T00:35:15Z"
-    mac: ENC[AES256_GCM,data:g3xIylSvyn5Z0JBA8siFmMrZxoM3a3U5c+f9qFmb3zXDLF03/feCUlvG2jjB7P2N9phIGSIEOPk1dzZDBMwv6D2hK6MppupV+MIe9diIt0gGARIOJNphrxLDxMHtwcWg6Z20D6tbPl0ECtLI0K9GOtwvI0OXeyYzu5VgFaFlZHw=,iv:TAUVJRXFTKNVA0ORMD7x56WVGjG+zimj3iqEn7urh64=,tag:SeOOV9ZUY4x5Ns0A16F1uw==,type:str]
+    mac: ENC[AES256_GCM,data:VdYFSoulJMU0QjfzdBUVnXHruLbMkyYA4mirYwl2y4RijyfSBjtgv+bn+p6PiSQSAkpe7kQ8qJhfZVVm0MtgJvaRm3r3fj2lMUH930UhyMCK2F8uypBychwZJvn+Jo3m1rBOJTicd0qQvSA9heVBxQ+TnVGCwhnQWWFj/GsIV5s=,iv:kr7LtcDdT7VVV78qIBtFZYLSoq2x0AOltlKjCUMxPuM=,tag:+MXD2DbI34gv8gpaDhobmg==,type:str]
     unencrypted_suffix: _unencrypted
     version: 3.13.3

docs/TODO.md

@@ -50,10 +50,9 @@
 - immich
 - romm
 - gitea
-- vikunja (?)
 - nginxproxymanager (gradual migration to nginx guest)
 - adguard
-- homepage
+  - manage DNS rewrites for local service names such as `home`
 
 ## raichu proxmox -> nixos
 - dwn torrent (vpn)