{ pkgs, ... }:

# Nvidia only
let
  offload = pkgs.writeShellScriptBin "offload" ''
    #!/bin/bash
    export __NV_PRIME_RENDER_OFFLOAD=1
    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
    export __GLX_VENDOR_LIBRARY_NAME=nvidia
    export __VK_LAYER_NV_optimus=NVIDIA_only
    exec "$@"
  '';
in
{
  environment.systemPackages = [ offload ];
  environment.variables = {
    ELECTRON_OZONE_PLATFORM_HINT = "auto";
    GSETTINGS_SCHEMA_DIR = "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}/glib-2.0/schemas";
  };
}