Fix module

flake.nix

@@ -13,13 +13,17 @@
     flake-utils,
   }:
     flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
+      pkgs = import nixpkgs {inherit system;};
     in {
       packages = rec {
         tauron-scrapper = pkgs.callPackage ./package.nix {};
         default = tauron-scrapper;
       };
-
-      nixosModules.tauron-scrapper = pkgs.callPackage ./module.nix {inherit self;};
-    });
+    })
+    // {
+      nixosModules = rec {
+        tauron-scrapper = import ./module.nix self;
+        default = tauron-scrapper;
+      };
+    };
 }

module.nix

@@ -1,23 +1,36 @@
-{
+self: {
   config,
-  coreutils-full,
-  formats,
+  pkgs,
   system,
-  utils,
   lib,
-  self,
   ...
 }:
 with lib; let
-  inherit (utils.systemdUtils.unitOptions) unitOption;
+  inherit (pkgs) coreutils-full formats;
+  inherit (lib.utils.systemdUtils.unitOptions) unitOption;
   cfg = config.services.tauron-scrapper;
   yamlConfig = (formats.yaml {}).generate "tauron-scrapper-config.yaml" cfg.config;
 in {
   options.services.tauron-scrapper = {
     enable = mkEnableOption "tauron-scrapper";
 
+    cliArgs = mkOption {
+      type = types.attrs;
+      description = "List of CLI arguments. Do not put '-c' argument here as it will be automatically appended basing on the 'config' option.";
+
+      example = {
+        date = "$(date -d '5 days ago' '+%Y-%m-%d')";
+        to = "$(date -d 'yesterday' '+%Y-%m-%d')";
+      };
+
+      default = {
+        date = "$(date -d '5 days ago' '+%Y-%m-%d')";
+        to = "$(date -d 'yesterday' '+%Y-%m-%d')";
+      };
+    };
+
     config = mkOption {
-      type = types.attr;
+      type = types.attrs;
       description = "The configuration of tauron-scrapper command";
       example = {
         timezone = "Europe/Warsaw";
@@ -93,7 +106,7 @@ in {
       path = [self.packages.${system}.tauron-scrapper coreutils-full];
 
       script = ''
-        tauron-scrapper -c ${yamlConfig} -d "$(date -d "yesterday" '+%Y-%m-%d')"
+        tauron-scrapper -c ${yamlConfig} ${lib.cli.toGNUCommandLineShell {} cfg.cliArgs}
       '';
     };
   };