{ pkgs, ... }:
{
  home.packages = [
    pkgs.jjui
  ];
  programs.git.difftastic.enable = true;
  programs.mergiraf.enable = true;
  programs.jujutsu = {
    enable = true;

{ pkgs, lib, ... }: 
let
  inherit (lib) enabled;
in {
  home.packages = [ 
		pkgs.jjui 
	];
  programs.git.difftastic = enabled;
  programs.mergiraf = enabled;
	# credit to https://github.com/rgbcube/ncc for most of this
  programs.jujutsu = enabled {

      user = {
        name = "James Plummer";
        email = "jamesp2001@live.co.uk";
      };
      signing = {
        key = "58805BF7676222B4";
        backend = "gpg";
        behavior = "own";
      };
      ui = {
        editor = "nvim";
        default-command = "log --summary";
        conflict-marker-style = "snapshot";
        diff-editor = ":builtin";
        graph-style = "square";
        diff-formatter = [
          "difft"
          "--color"
          "always"
          "$left"
          "$right"
        ];
      };
      git = {
        sign-on-push = true; # sign in bulk on push
        auto-local-bookmark = true;
      };
      aliases = {
        push = [
          "git"
          "push"
        ];
        P = [
          "git"
          "push"
        ];
        fetch = [
          "git"
          "fetch"
        ];
        f = [
          "git"
          "fetch"
        ];
        init = [
          "git"
          "init"
          "--colocate"
        ];
        clone = [
          "git"
          "clone"
          "--colocate"
        ];
        d = [ "diff" ];
        ds = [ "diff --staged" ];
      };

      user.name  = "James Plummer";
      user.email = "jamesp2001@live.co.uk";
      signing.key      = "58805BF7676222B4";
      signing.backend  = "gpg";
      signing.behavior = "own";
			ui.conflict-marker-style = "snapshot";
			ui.default-command       = "ls";
			ui.diff-editor           = ":builtin";
			ui.diff-formatter        = [ "difft" "--color" "always" "$left" "$right" ];
      ui.editor                = "nvim";
      ui.graph-style           = "square";
      git.sign-on-push        = true; # sign in bulk on push
      git.auto-local-bookmark = true;
			aliases.".." = [ "edit" "@-" ];
			aliases.",," = [ "edit" "@+" ];
			aliases.a = [ "abandon" ];
			aliases.c  = [ "commit" ];
			aliases.ci = [ "commit" "--interactive" ];
			aliases.e = [ "edit" ];
			aliases.fetch = [ "git" "fetch" ];
			aliases.f     = [ "git" "fetch" ];
			aliases.r = [ "rebase" ];
			aliases.res         = [ "resolve" ];
			aliases.resolve-ast = [ "resolve" "--tool" "mergiraf" ];
			aliases.resa        = [ "resolve-ast" ];
			aliases.s  = [ "squash" ];
			aliases.si = [ "squash" "--interactive" ];
			aliases.sh = [ "show" ];
			aliases.tug = [ "bookmark" "move" "--from" "closest(@-)" "--to" "closest_pushable(@)" ];
			aliases.t   = [ "tug" ];
      aliases.push = [ "git" "push" ];
      aliases.P    = [ "git" "push" ];
      aliases.init  = [ "git" "init" "--colocate" ];
			aliases.i     = [ "git" "init" "--colocate" ];
      aliases.clone = [ "git" "clone" "--colocate" ];
			aliases.cl    = [ "git" "clone" "--colocate" ];
      aliases.d  = [ "diff" ];
      aliases.l   = [ "log" ];
      aliases.la  = [ "log" "--revisions" "::" ];
      aliases.ls  = [ "log" "--summary" ];
      aliases.lsa = [ "log" "--summary" "--revisions" "::" ];
      aliases.lp  = [ "log" "--patch" ];
			aliases.lpa = [ "log" "--patch" "--revisions" "::" ];
			revset-aliases."closest(to)"          = "heads(::to & bookmarks())";
      revset-aliases."closest_pushable(to)" = "heads(::to & ~description(exact:\"\") & (~empty() | merges()))";
      revsets.log = "present(@) | present(trunk()) | ancestors(remote_bookmarks().. | @.., 8)";     
			templates.draft_commit_description = /* python */ ''
          concat(
            coalesce(description, "\n"),
            surround(
              "\nJJ: This commit contains the following changes:\n", "",
              indent("JJ:     ", diff.stat(72)),
            ),
            "\nJJ: ignore-rest\n",
            diff.git(),
          )
        '';
      templates.git_push_bookmark = /* python */ ''
        "change-jamesukiyo-" ++ change_id.short()
      '';