{ pkgs, config, ... }:
{
  programs.git = {
    enable = true;
    userEmail = "cjriddz@protonmail.com";
    userName = "iofq";
    delta = {
      enable = true;
      options = {
        side-by-side = true;
        line-numbers = true;
      };
    };
    extraConfig = {
      core.editor = "nvim";
    };
    signing = {
      key = "cjriddz@protonmail.com";
      signByDefault = false;
    };
    extraConfig.pull.rebase = true;
  };

  home.packages = [ pkgs.watchman ];
  programs.jujutsu = {
    enable = true;
    settings = {
      # core = {
      #   fsmonitor = "watchman";
      #   watchman = {
      #     register-snapshot-trigger = true;
      #   };
      # };
      user = {
        email = "cjriddz@protonmail.com";
        name = "iofq";
      };
      operation = {
        username = "iofq";
      };
      signing = {
        behavior = "drop";
        backend = "gpg";
        key = "cjriddz@protonmail.com";
      };
      ui = {
        default-command = [ "log" ];
        conflict-marker-style = "git";
        merge-editor = "vimdiff";
        diff-editor = "diffview";
        diff-formatter = ":git";
        paginate = "never";
        movement = {
          edit = true;
        };
      };
      merge-tools.vimdiff = {
        program = "nvim";
      };
      merge-tools.diffview = {
        program = "sh";
        edit-args = [
          "-c"
          ''
            set -eu
            rm -f "$right/JJ-INSTRUCTIONS"
            git -C "$left" init -q
            git -C "$left" add -A
            git -C "$left" commit -q -m baseline --allow-empty
            mv "$left/.git" "$right"
            git -C "$right" add --intent-to-add -A
            (cd "$right"; nvim -c "lua vim.g.snacks_indent=false" -c "lua require('lazy').load({plugins = {'diffview.nvim'}})" -c DiffviewOpen)
            git -C "$right" diff-index --quiet --cached HEAD && { echo "No changes done, aborting split."; exit 1; }
            git -C "$right" commit -q -m split
            git -C "$right" restore . # undo changes in modified files
            git -C "$right" reset .   # undo --intent-to-add
            git -C "$right" clean -q -df # remove untracked files
          ''
        ];
        diff-args = [
          "-c"
          ''
            set -eu
            rm -f "$right/JJ-INSTRUCTIONS"
            git -C "$left" init -q
            git -C "$left" add -A
            git -C "$left" commit -q -m baseline --allow-empty
            mv "$left/.git" "$right"
            git -C "$right" add --intent-to-add -A
            (cd "$right"; nvim -c "lua vim.g.snacks_indent=false" -c "lua require('lazy').load({plugins = {'diffview.nvim'}})" -c DiffviewOpen)
            git -C "$right" diff-index --quiet --cached HEAD && { echo "No changes done, aborting split."; exit 1; }
            git -C "$right" commit -q -m split
            git -C "$right" restore . # undo changes in modified files
            git -C "$right" reset .   # undo --intent-to-add
            git -C "$right" clean -q -df # remove untracked files
          ''
        ];
      };
      snapshot = {
        max-new-file-size = "10MiB";
      };
      revsets = {
        anc = "ancestors(@,10) | trunk()";
      };
      aliases = {
        tug = [
          "bookmark"
          "move"
          "--from"
          "heads(::@- & bookmarks())"
          "--to"
          "@"
        ];
      };
      fix = {
        tools = {
          treefmt = {
            command = [ "treefmt" ];
            patterns = [ "glob:**/*.nix" ];
          };
        };
      };
    };
  };
}