feat: added comfy ui

modules/nixos/services/comfyui/default.nix

@@ -1,17 +1,82 @@
 {
-  flake,
+  config,
+  lib,
+  pkgs,
   ...
 }:
+
 let
-  pkgs = import flake.inputs.nixpkgs {
-    system = "x86_64-linux";
-    overlays = [
-      flake.inputs.nix-comfyui.overlays.default
-    ];
-  };
+  cfg = config.services.comfyui;
 in
 {
-  environment.comfyuiPackages = [
-    pkgs.comfyui
-  ];
+  options.services.comfyui = with lib; {
+    enable = mkEnableOption "ComfyUI service";
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.comfyuiPackages.comfyui.override {
+        extensions = with pkgs.comfyuiPackages.extensions; [
+          acly-inpaint
+          acly-tooling
+          cubiq-ipadapter-plus
+          fannovel16-controlnet-aux
+        ];
+        commandLineArgs = [
+          "--preview-method"
+          "auto"
+        ];
+      };
+      description = "The ComfyUI package to use";
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 8188;
+      description = "Port to listen on";
+    };
+
+    host = mkOption {
+      type = types.str;
+      default = "127.0.0.1";
+      description = "Host to bind to";
+    };
+
+    openFirewall = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Open ports in the firewall";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    networking.firewall = lib.mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.port ];
+    };
+
+    systemd.services.comfyui = {
+      description = "ComfyUI Service";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/comfyui --port ${toString cfg.port} --listen ${cfg.host}";
+        Restart = "on-failure";
+        User = "comfyui";
+        Group = "comfyui";
+        WorkingDirectory = "/var/lib/comfyui";
+      };
+    };
+
+    users.users.comfyui = {
+      group = "comfyui";
+      isSystemUser = true;
+      home = "/var/lib/comfyui";
+      createHome = true;
+    };
+
+    users.groups.comfyui = { };
+  };
 }