{
  config,
  pkgs-unstable,
  lib,
  ...
}:
let
  luaMain = builtins.readFile ./main.lua;
in
{
  services.conky = {
    enable = true;
    package =
      (pkgs-unstable.conky.override {
        curlSupport = true;
        journalSupport = true;
        luaCairoSupport = true;
        luaSupport = true;
        pulseSupport = true;
        waylandSupport = true;
        x11Support = true;
      }).overrideAttrs
        (old: {
          buildInputs = old.buildInputs ++ [
            pkgs-unstable.cairo
            pkgs-unstable.wayland
            pkgs-unstable.libGL
            pkgs-unstable.expat
            pkgs-unstable.xorg.libXfixes
          ];
        });

    # https://conky.cc/config_settings
    extraConfig = ''
      conky.config = {
          -- wayland
          out_to_wayland = false,
          out_to_x = true,
          own_window_class = 'conky',
          own_window_type ='override',
          own_window = true,
          own_window_transparent = true,
          own_window_hints = 'undecorated,sticky,below,skip_taskbar,skip_pager',
          double_buffer = true,

          alignment = "top_right",
          gap_x = 60,
          gap_y = 60,
          minimum_width = 400,
          minimum_height = 200,
          maximum_width = 400,

          -- Colors and fonts
          draw_shades = false,
          draw_outline = false,
          draw_borders = false,
          default_color = "white",
          default_shade_color = "black",
          default_outline_color = "black",
          color1 = "lightblue",

          -- Text
          use_xft = yes,
          font = "Liberation Mono:size=10",
          uppercase = false,

          -- Lua configuration
          lua_load = '${config.home.homeDirectory}/.config/conky/main.lua',
          lua_draw_hook_post = "conky_main"
      };

      conky.text = [[ ]]
    '';
  };
  xdg.configFile."conky/main.lua".text = luaMain;
}