{
  config,
  inputs',
  lib,
  ...
}:
{
  config = lib.mkIf config.dev.shell.enable {
    xdg.configFile."starship-jj/starship-jj.toml".text = ''
      "$schema"="https://gitlab.com/Lanastara/lanastara_foss/-/raw/v0.3.0/schema.json?ref_type=tags"
      module_separator = " "
      timeout = 1000
      [bookmarks]
      search_depth = 100
      exclude = []

      [[module]]
      type = "Commit"
      empty_text = ""
      [module.change]
      fg = "magenta"

      [[module]]
      type = "Bookmarks"
      separator = " "
      color = "Magenta"
      behind_symbol = "⇡"

      [[module]]
      type = "State"
      separator = " "

      [module.conflict]
      disabled = true
      text = "(CONFLICT)"
      color = "Red"

      [module.divergent]
      disabled = true
      text = "(DIVERGENT)"
      color = "Cyan"

      [module.empty]
      disabled = false
      text = "(EMPTY)"
      color = "Yellow"

      [module.immutable]
      disabled = false
      text = "(IMMUTABLE)"
      color = "Yellow"

      [module.hidden]
      disabled = false
      text = "(HIDDEN)"
      color = "Yellow"

      [[module]]
      type = "Metrics"
      template = "[{changed} {added}{removed}]"
      color = "Magenta"

      [module.changed_files]
      prefix = ""
      suffix = ""
      color = "Cyan"

      [module.added_lines]
      prefix = "+"
      suffix = ""
      color = "Green"

      [module.removed_lines]
      prefix = "-"
      suffix = ""
      color = "Red"
    '';
    programs.starship = {
      enable = true;
      settings = {
        format = lib.concatMapStrings (s: s) [
          "$directory"
          "$nix_shell"
          "$custom"
          "$cmd_duration"
          "$line_break"
          "$character"
        ];
        nix_shell = {
          format = "[$symbol]($style)";
        };
        custom = {
          jj = {
            command = "${lib.getExe' inputs'.starship-jj.packages.default "starship-jj"} --ignore-working-copy starship prompt";
            format = "[$symbol](blue bold) $output";
            symbol = "󱗆";
            when = "jj root --ignore-working-copy";
          };
          git_branch = {
            when = true;
            command = "jj root >/dev/null 2>&1 || starship module git_branch";
            description = "Only show git_branch if we're not in a jj repo";
          };
        };
      };
    };
  };
}