{config, ...}: let
  d = config.xdg.dataHome;
  c = config.xdg.configHome;
  cache = config.xdg.cacheHome;
in {
  imports = [
    ./nushell
    ./common.nix
    ./starship.nix
    ./terminals.nix
  ];

  programs.bash = {
    enable = true;
    enableCompletion = true;
    bashrcExtra = ''
      export PATH="$PATH:$HOME/bin:$HOME/.local/bin:$HOME/go/bin"
    '';
  };

  # add environment variables
  # 注意不要用 home.sessionVariables 或 home.xxx.sessionVariables，这俩参数没用
  systemd.user.sessionVariables = {
    # clean up ~
    LESSHISTFILE = cache + "/less/history";
    LESSKEY = c + "/less/lesskey";
    WINEPREFIX = d + "/wine";
    XAUTHORITY = "$XDG_RUNTIME_DIR/Xauthority";

    # set default applications
    EDITOR = "vim";
    BROWSER = "firefox";
    TERMINAL = "alacritty";

    # enable scrolling in git diff
    DELTA_PAGER = "less -R";

    MANPAGER = "sh -c 'col -bx | bat -l man -p'";
  };

  home.shellAliases = {
    k = "kubectl";
  };
}