{
  programs.starship = {
    enable = true;
    enableFishIntegration = true;
    settings = {
      add_newline = true;
      command_timeout = 2000;
      format = "[$directory$\{custom.jj}]($style)$character";
      character = {
        error_symbol = "[✗ ](bold #e64553)";
        success_symbol = "[❯](bold #40a02b)[❯](bold #df8e1d)[❯](bold #dc8a78)";
      };
      directory = {
        truncation_length = 2;
        truncation_symbol = "…/";
        repo_root_style = "bold cyan";
        repo_root_format = "[$repo_root]($repo_root_style)[$path]($style)[$read_only]($read_only_style) ";
      };
      custom.jj = {
        command = ''
          jj log --revisions @ --no-graph --ignore-working-copy --color always --limit 1 --template '
            separate(" ",
              change_id.shortest(4),
              bookmarks,
              "|",
              concat(
                if(conflict, "💥"),
                if(divergent, "🚧"),
                if(hidden, "👻"),
                if(immutable, "🔒"),
              ),
              raw_escape_sequence("\x1b[1;32m") ++ if(empty, "(empty)"),
              raw_escape_sequence("\x1b[1;32m") ++ coalesce(
                truncate_end(29, description.first_line(), "…"),
                "(no description set)",
              ) ++ raw_escape_sequence("\x1b[0m"),
            )
          '
        '';
        when = "jj --ignore-working-copy root";
        symbol = "🥋";
      };
    };
  };
}