better consistency, add dotfiles for takamaki and new features

modules/features/applications/cli/nh.nix

@@ -0,0 +1,31 @@
+{ inputs, self, ... }: let
+  mkNhAttrs = flake: {
+    enable = true;
+    inherit flake;
+    clean = {
+      enable = true;
+      dates = "Sun 05:00";
+      extraArgs = "--keep 5 --keep-since 3d";
+    };
+  };
+in {
+  flake.nixosModules.global = { pkgs, config, lib, ... }: {
+    options.features.applications.cli.nh.enable = lib.mkEnableOption "nh";
+
+    config = lib.mkIf (config.features.applications.cli.nh.enable) {
+      programs.nh = mkNhAttrs config.info.rootPath;
+
+      home-manager.users.grey = lib.mkIf (config.features.nixos.home-manager.enable) {
+        features.applications.cli.nh.enable = lib.mkDefault true;
+      };
+    };
+  };
+
+  flake.homeModules.global = { pkgs, config, lib, ... }: {
+    options.features.applications.cli.nh.enable = lib.mkEnableOption "nh";
+
+    config = lib.mkIf (config.features.applications.cli.nh.enable && config.info.isStandalone) {
+      programs.nh = mkNhAttrs config.info.rootPath;
+    };
+  };
+}