{
  config,
  lib,
  pkgs,
  ...
}:
let
  cfg = config.my.mangohud;

  settings = {
    # Display
    no_display = true; # Hidden by default
    toggle_hud = "Shift_R+F12";
    font_size = "20";

    # GPU
    pci_dev = "0:03:00.0";
    gpu_text = "RX 7800 XT";
    gpu_stats = true;
    gpu_load_change = true;
    gpu_load_value = "50,90";
    gpu_load_color = "FFFFFF,FFAA7F,CC0000";
    gpu_voltage = true;
    throttling_status = true;
    gpu_core_clock = true;
    gpu_mem_clock = true;
    gpu_temp = true;
    gpu_mem_temp = true;
    gpu_junction_temp = true;
    gpu_fan = true;
    gpu_power = true;

    # CPU
    cpu_text = "R7 8700G";
    cpu_stats = true;
    core_load = true;
    core_bars = true;
    cpu_load_change = true;
    cpu_load_value = "50,90";
    cpu_load_color = "FFFFFF,FFAA7F,CC0000";
    cpu_mhz = true;
    cpu_temp = true;
    cpu_power = true;
    io_read = true;
    io_write = true;

    # RAM
    swap = true;
    vram = true;
    vram_color = "AD64C1";
    ram = true;
    ram_color = "C26693";
    procmem = true;

    # FPS
    fps = true;
    fps_metrics = "avg,0.01";
    frame_timing = true;
    frametime_color = "FFFFFF";
    throttling_status_graph = true;
    show_fps_limit = true;
    fps_limit = "240,144,120,90,60,30,0";

    # Extra
    resolution = true;
    fsr = true;
    winesync = true;
    present_mode = true;
    fps_color_change = true;
    fps_color = "B22222,FDFD09,39F900";
    fps_value = "60,144";
  };

in
{
  options.my.mangohud.enable = lib.mkEnableOption { };

  config = lib.mkIf cfg.enable {
    programs.mangohud = {
      enable = true;
      enableSessionWide = true;
      inherit settings;
    };

    # Have the config file be a regular file and not a symlink, so it's easy to tinker with it
    xdg.configFile."MangoHud/MangoHud.conf" = {
      target = "MangoHud/MangoHud.conf.tmp";
      onChange = ''
        mkdir -p "${config.xdg.configHome}/MangoHud"
        if [ -L "${config.xdg.configHome}/MangoHud/MangoHud.conf" ]; then
          rm "${config.xdg.configHome}/MangoHud/MangoHud.conf"
        fi
        ${pkgs.coreutils}/bin/cp --dereference "${config.xdg.configHome}/MangoHud/MangoHud.conf.tmp" "${config.xdg.configHome}/MangoHud/MangoHud.conf"
      '';
    };
  };
}