add nh, a nix cli helper tool

users/blake/dots/core/default.nix

@@ -13,6 +13,7 @@
     ./gpg
     ./git
     ./xdg
+    ./nh
   ];
 
   dots = {
@@ -24,6 +25,7 @@
     gpg.enable = lib.mkDefault true;
     git.enable = lib.mkDefault true;
     xdg.enable = lib.mkDefault true;
+    nh.enable = lib.mkDefault true;
     };
  
 

users/blake/dots/core/nh/default.nix

@@ -0,0 +1,21 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  program = "nh";
+  cfg = config.dots.${program};
+  home_dir = config.home.homeDirectory;
+in {
+  options.dots.${program} = {
+    enable = lib.mkEnableOption "enables ${program}";
+  };
+
+  config = lib.mkIf cfg.enable {
+    programs.${program} = {
+      enable = true;
+      flake = "${home_dir}/.nix/flake.nix";
+    };
+  };
+}