feat: add nushell module

common/home.nix

@@ -6,16 +6,9 @@
 }: {
   imports = lib.my.getHmModules [./.];
 
-  # my = {
-  #   difftastic.enable = true;
-  #   direnv.enable = true;
-  #   # helix.enable = true;
-  #   git.enable = true;
-  #   # gitui.enable = true;
-  #   neovim.enable = true;
-  #   yazi.enable = true;
-  #   zsh.enable = true;
-  # };
+  my = {
+    nushell.enable = true;
+  };
 
   # let standalone home-manager and home-manager in nixos/nix-darwin use the same derivation
   home.packages = [

common/nushell/home.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf;
+  cfg = config.my.nushell;
+in {
+  options.my.nushell = {
+    enable = mkEnableOption "nushell";
+  };
+
+  config = mkIf cfg.enable {
+    programs.nushell = {
+      enable = true;
+      extraConfig = ''
+        $env.config = {
+          edit_mode: vi
+        }
+      '';
+    };
+  };
+}