feat: Add homepage module

modules/apps/homepage/default.nix

@@ -0,0 +1,79 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.homelab.apps.homepage;
+
+  PUID = toString config.users.users.homepage.uid;
+  PGID = toString config.users.groups.apps.gid;
+
+  homepage-config = "/srv/homepage-config";
+
+  proxyNet = config.homelab.apps.traefik.sharedNetworkName;
+in {
+  options.homelab.apps.homepage = {
+    enable = lib.mkEnableOption "homepage";
+    port = lib.mkOption {
+      type = lib.types.int;
+      default = 3000;
+      description = "homepage WebUI port";
+    };
+    exposePort = lib.mkEnableOption "expose homepage port";
+  };
+
+  config = lib.mkIf cfg.enable {
+    homelab = {
+      users.apps.enable = true;
+      virtualisation.containers.enable = true;
+    };
+
+    users.users.homepage = {
+      uid = lib.mkForce 3018;
+      isSystemUser = true;
+      group = config.users.groups.apps.name;
+      home = "/var/empty";
+      shell = null;
+    };
+
+    fileSystems."${homepage-config}" = {
+      device = "192.168.0.11:/mnt/SMALL/CONFIG/HOMEPAGE";
+      fsType = "nfs";
+      options = [
+        "rw"
+        "auto"
+        "nfsvers=4.2"
+        "async" "soft" "timeo=100" "retry=50" "actimeo=1800" "lookupcache=all"
+        "nosuid" "tcp"
+      ];
+    };
+
+    virtualisation.oci-containers.containers.homepage = let
+      host = "homepage.${config.networking.domain}";
+    in {
+      hostname = "homepage";
+      image = "ghcr.io/gethomepage/homepage:v1.10.1";
+      autoStart = true;
+      user = "${toString PUID}:${toString PGID}";
+      ports = lib.mkIf cfg.exposePort [
+        "${toString cfg.port}:3000/tcp"
+      ];
+      networks = [
+        proxyNet
+      ];
+      volumes = [
+        "${homepage-config}:/app/config"
+        # "/var/run/docker.sock:/var/run/docker.sock:ro" # For docker integrations
+      ];
+      labels = {
+        "traefik.enable" = "true";
+        "traefik.docker.network" = proxyNet;
+        "traefik.http.routers.homepage.rule" = "Host(`${host}`)";
+        "traefik.http.services.homepage.loadbalancer.server.port" = toString cfg.port;
+      };
+      environment = {
+        inherit PUID PGID;
+
+        HOMEPAGE_ALLOWED_HOSTS = "${host},192.168.0.91:3000";
+      };
+    };
+  };
+}