diff --git a/nix/default.nix b/default.nix
similarity index 66%
rename from nix/default.nix
rename to default.nix
index db4dca7..a216791 100644
--- a/nix/default.nix
+++ b/default.nix
@@ -2,10 +2,10 @@
 
 buildGoModule rec {
   name = "filebot";
-  src = ./../.;
+  src = ./.;
   version = "v1.0.0";
 
-  vendorHash = "sha256-zga1pCBqisDLzDN6rO68iCQlGXmTfkUk+fqNI54yhNo=";
+  vendorHash = "sha256-VMLkbdTHHXYjJTFwnTK71M15lcRlhP7i+oSIiwaBPmI=";
 
   patches = [
     "./patches/fix(config)__changed_path_for_nix_build.patch"
diff --git a/flake.nix b/flake.nix
index 8888972..7f18796 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,27 +6,12 @@
   outputs = { self, nixpkgs, }:
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; };
-      filebot = pkgs.callPackage ./nix/default.nix { };
+      filebot = pkgs.callPackage ./default.nix { };
       goSDK = pkgs.go;
     in
     {
       packages.x86_64-linux.default = filebot;
-      nixosModules.default = import ./nix/service.nix;
-      devShells.x86_64-linux.default = pkgs.mkShell {
-        hardeningDisable = [ "all" ];
-        buildInputs = with pkgs; [
-          # Go tools
-          goSDK
-          golangci-lint
-
-          # Nix
-          nixpkgs-fmt
-
-          # Github actions 
-          act
-        ];
-
-        GOROOT = "${goSDK}/share/go";
-      };
+      nixosModules.default = import ./service.nix;
+      devShells.x86_64-linux.default = import ./shell.nix { inherit pkgs goSDK; }; 
     };
 }
diff --git a/go.mod b/go.mod
index de38fc5..95f1d80 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/wittano/filebot
 
-go 1.21
+go 1.22
 
 require (
 	github.com/fsnotify/fsnotify v1.7.0
diff --git a/nix/service.nix b/nix/service.nix
deleted file mode 100644
index 5fba774..0000000
--- a/nix/service.nix
+++ /dev/null
@@ -1,53 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  cfg = config.services.filebot;
-  program = pkgs.callPackage ./default.nix { };
-in
-{
-  options = {
-    services.filebot = {
-      enable = lib.mkEnableOption "Enable filebot service";
-      user = lib.mkOption {
-        type = lib.types.str;
-        example = "wittano";
-        description = ''
-          Specific user, who will be run service
-        '';
-      };
-      configPath = lib.mkOption {
-        type = lib.types.path;
-        default = "$HOME/.setting/filebot/setting.toml";
-        example = "/home/wittano/setting.toml";
-        description = ''
-          Path to program configuration.
-
-          REMEMBER!
-          Program accept only toml-formatted files
-        '';
-      };
-      updateInterval = lib.mkOption {
-        type = lib.types.str;
-        default = "10m";
-        example = "1h";
-        description = ''
-          Specific time, that program updates configuration ale observed files.
-          Program accept time in go standard format(see https://pkg.go.dev/time#ParseDuration. This page include acceptable time format).
-        '';
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    systemd.services.filebot = {
-      description = ''
-        Service to automaticlly sorting files
-      '';
-      serviceConfig.User = "${cfg.user}";
-      wantedBy = [ "multi-user.target" ];
-      script = ''
-        ${program}/bin/filebot -c ${builtins.toString cfg.configPath} -u ${cfg.updateInterval}
-      '';
-    };
-  };
-}
diff --git a/service.nix b/service.nix
new file mode 100644
index 0000000..b1d77aa
--- /dev/null
+++ b/service.nix
@@ -0,0 +1,125 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.services.filebot;
+  filebot = pkgs.callPackage ./default.nix { };
+
+  buildConfig = conf:
+    let
+      destAttrs = assert conf ? dest && (conf ? moveToTrash && conf.moveToTrash == true);
+        if conf ? dest
+        then { dest = conf.dest; }
+        else { moveToTrash = conf.moveToTrash; };
+      afterAttrs = assert conf ? after && conf.moveToTrash != true; { after = conf.after; };
+    in
+    {
+      name = conf.name;
+      value = {
+        src = conf.src;
+        exceptions = mkIf (conf ? exceptions) conf.exceptions;
+        recursive = mkIf (conf ? recursive) conf.recursive;
+        uid = conf.uid;
+        gid = conf.gid;
+        isRoot = assert cfg.user == "root"; conf.isRoot;
+      } // destAttrs // afterAttrs;
+    };
+
+  configs = builtins.listToAttrs (builtins.map buildConfig cfg.settings);
+
+  filebotConfig = (pkgs.formats.toml { }).generate "config.toml" configs;
+in
+{
+  options = {
+    services.filebot = {
+      enable = mkEnableOption "Enable filebot service";
+      user = mkOption {
+        type = types.str;
+        example = "wittano";
+        description = "Specific user, who will be run service";
+      };
+      configPath = mkOption {
+        type = types.path;
+        default = "$HOME/.setting/filebot/setting.toml";
+        example = "/home/wittano/setting.toml";
+        description = ''
+          Path to program configuration.
+
+          REMEMBER!
+          Program accept only toml-formatted files
+        '';
+      };
+      settings = mkOption {
+        type = with types; listOf (submodule {
+          options = {
+            name = mkOption {
+              type = str;
+              example = "File";
+              description = "Single entity of configuration. It's only nesessary for generatation config. It isn't affect on filebot";
+            };
+            isRoot = mkEnableOption "Set ownership files to root(required root permission)";
+            recursive = mkEnableOption "Observe files in directories inside src path";
+            moveToTrash = mkEnableOption "Move files to Trash directory. This option required abset 'dest' option";
+            after = mkOption {
+              type = ints.positive;
+              description = "Number of days, after files should move to Trash directory";
+            };
+            exceptions = mkOption {
+              type = listOf str;
+              example = [ "files.pdf" "files.ini" ];
+              description = "List of filenames, that should be ignored by filebot";
+            };
+            uid = mkOption {
+              type = ints.positive;
+              description = "New owner UID";
+            };
+            gid = mkOption {
+              type = ints.positive;
+              description = "New owner GID";
+            };
+            src = mkOption {
+              type = listOf str;
+              example = [ "/home/user/Documents" ];
+              description = "List of sources files, which should be observer";
+            };
+            dest = mkOption {
+              type = nullOr str;
+              example = "/home/user/Destination";
+              description = "Path to destination directory. This option can't set with moveToTrash";
+            };
+          };
+        });
+        description = "Configurtion for filebot";
+      };
+      updateInterval = mkOption {
+        type = types.str;
+        default = "10m";
+        example = "1h";
+        description = ''
+          Specific time, that program updates configuration ale observed files.
+          Program accept time in go standard format(see https://pkg.go.dev/time#ParseDuration. This page include acceptable time format).
+        '';
+      };
+    };
+  };
+
+  assertions = [
+    {
+      assertion = cfg.settings != null && cfg.configPath != null;
+      message = "Option services.filebot.settings and services.filebot.configPath can't be set at the same time";
+    }
+    {
+      assertion = cfg.settings == null && cfg.configPath == null;
+      message = "One of option: services.filebot.settings and services.filebot.configPath must be set";
+    }
+  ];
+
+  config = mkIf cfg.enable {
+    systemd.services.filebot = {
+      description = "Service to automaticlly sorting files";
+      serviceConfig.User = mkIf (cfg.user != "root") cfg.user;
+      wantedBy = [ "multi-user.target" ];
+      path = [ filebot ];
+      script = "filebot -c ${filebotConfig} -u ${cfg.updateInterval}";
+    };
+  };
+}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..dc45f2a
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,13 @@
+{ pkgs ? import <nixpkgs> { }, goSDK }: pkgs.mkShell {
+  hardeningDisable = [ "all" ];
+  nativeBuildInputs = with pkgs; [
+    # Go tools
+    goSDK
+
+    # Nix
+    nixpkgs-fmt
+    nixd
+  ];
+
+  GOROOT = "${goSDK}/share/go";
+}