{
  lib,
  pkgs,
  ...
}:
let
  inherit (builtins) attrValues;
  inherit (lib.attrsets) mapAttrsToList;
  inherit (lib.strings) concatStringsSep;

  btop-settings = {
    truecolor = "True";
    vim_keys = "True";
    rounded_corners = "True";
    update_ms = "100";
    graph_symbol = "braille";
    cpu_single_graph = "True";
    clock_format = "%X";
    use_fstab = "True";
    io_mode = "True";
    net_sync = "True";
    net_iface = "enp4s0";
    log_level = "ERROR";
    color_theme = "gruvbox_dark";
  };

  btop-no-desktop-entry = pkgs.btop.overrideAttrs (prev: {
    postInstall = ''
      ${prev.postInstall or ""}
      rm -rf $out/share/applications/*.desktop
    '';
  });

in
{
  packages = attrValues { inherit btop-no-desktop-entry; };
  files.".config/btop/btop.conf".text =
    concatStringsSep "\n" <| mapAttrsToList (name: value: "${name} = ${toString value}") btop-settings;

}