feat: add hm-module

flake.nix

@@ -29,5 +29,10 @@
     overlay = final: prev: {
       dooit = packageFor final.system;
     };
+
+    homeManagerModules = {
+      default = self.homeManagerModules.dooit;
+      dooit = import ./nix/hm-module.nix self;
+    };
   };
 }

nix/hm-module.nix

@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  dooitPackage = pkgs.callPackage ./default.nix {};
+in {
+  options.programs.dooit = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable the Dooit TUI todo manager.";
+    };
+    extraPackages = mkOption {
+      type = types.listOf types.package;
+      default = [];
+      description = "Extra packages to include with Dooit.";
+    };
+  };
+
+  config = mkIf config.programs.dooit.enable {
+    environment.systemPackages = [dooitPackage] ++ config.programs.dooit.extraPackages;
+  };
+}