refactor: removing needless module complexity

modules/home/programs/jujutsu/default.nix

@@ -0,0 +1,53 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf mkEnableOption;
+  cfg = config.home.programs.jujutsu;
+in {
+  options = {
+    home.programs.jujutsu.enable = mkEnableOption "Enables jujutsu";
+  };
+  config = mkIf cfg.enable {
+    programs.jujutsu = {
+      enable = true;
+      settings = {
+        user = {
+          name = config.programs.git.userName;
+          email = config.programs.git.userEmail;
+        };
+        # ui = {
+        #   diff-editor = lib.mkIf config.programs.neovim.enable [
+        #     "nvim"
+        #     "-c"
+        #     "DiffEditor $left $right $output"
+        #   ];
+        #   pager = "less -FRX";
+        # };
+        # signing = let
+        #   gitCfg = config.programs.git.extraConfig;
+        # in {
+        #   backend = "gpg";
+        #   sign-all = gitCfg.commit.gpgSign;
+        #   key = gitCfg.user.signing.key;
+        # };
+        templates = {
+          draft_commit_description = ''
+            concat(
+              description,
+              indent("JJ: ", concat(
+                "\n",
+                "Change summary:\n",
+                indent("     ", diff.summary()),
+                "\n",
+                "Full change:\n",
+                indent("     ", diff.git()),
+              )),
+            )
+          '';
+        };
+      };
+    };
+  };
+}