Add module with images service definition

flake.nix

@@ -58,6 +58,7 @@
       nixosModules.default = { config, ... }: let
         lib = nixpkgs.lib;
       in {
+        # tatoeba
         options.services.tatoeba = {
           enable = lib.mkEnableOption (lib.mdDoc "tatoeba service");
           package = lib.mkOption {
@@ -76,8 +77,7 @@
             '';
           };
         };
-        config = {
-          systemd.services.tatoeba = let
+        config.systemd.services.tatoeba = let
           cfg = config.services.tatoeba;
           pkg = self.packages.${system}.tatoeba;
         in lib.mkIf cfg.enable {
@@ -92,6 +92,40 @@
             DynamicUser = true;
           };
         };
+
+        # images
+        options.services.images = {
+          enable = lib.mkEnableOption (lib.mdDoc "images service");
+          package = lib.mkOption {
+            type = lib.types.package;
+            default = self.packages.${system}.images;
+            defaultText = "pkgs.images";
+            description = lib.mdDoc ''
+              The images package that should be used.
+            '';
+          };
+          port = lib.mkOption {
+            type = lib.types.port;
+            default = 3002;
+            description = lib.mdDoc ''
+              The port at which to run.
+            '';
+          };
+        };
+        config.systemd.services.images = let
+          cfg = config.services.images;
+          pkg = self.packages.${system}.images;
+        in lib.mkIf cfg.enable {
+          description = pkg.meta.description;
+          after = [ "network.target" ];
+          wantedBy = [ "network.target" ];
+          serviceConfig = {
+            ExecStart = ''
+              ${cfg.package}/bin/images --port ${builtins.toString cfg.port}
+            '';
+            Restart = "always";
+            DynamicUser = true;
+          };
         };
       };
     };