nixos/homepage-dashboard: init

nixos/modules/module-list.nix

···
   ./services/misc/greenclip.nix
   ./services/misc/headphones.nix
   ./services/misc/heisenbridge.nix
+  ./services/misc/homepage-dashboard.nix
   ./services/misc/ihaskell.nix
   ./services/misc/input-remapper.nix
   ./services/misc/irkerd.nix

nixos/modules/services/misc/homepage-dashboard.nix

···
+{ config
+, pkgs
+, lib
+, ...
+}:
+
+let
+  cfg = config.services.homepage-dashboard;
+in
+{
+  options = {
+    services.homepage-dashboard = {
+      enable = lib.mkEnableOption (lib.mdDoc "Homepage Dashboard");
+
+      package = lib.mkPackageOptionMD pkgs "homepage-dashboard" { };
+
+      openFirewall = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = lib.mdDoc "Open ports in the firewall for Homepage.";
+      };
+
+      listenPort = lib.mkOption {
+        type = lib.types.int;
+        default = 8082;
+        description = lib.mdDoc "Port for Homepage to bind to.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.homepage-dashboard = {
+      description = "Homepage Dashboard";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      environment = {
+        HOMEPAGE_CONFIG_DIR = "/var/lib/homepage-dashboard";
+        PORT = "${toString cfg.listenPort}";
+      };
+
+      serviceConfig = {
+        Type = "simple";
+        DynamicUser = true;
+        StateDirectory = "homepage-dashboard";
+        ExecStart = "${lib.getExe cfg.package}";
+        Restart = "on-failure";
+      };
+    };
+
+    networking.firewall = lib.mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.listenPort ];
+    };
+  };
+}