nixpkgs-suyu/pkgs/os-specific/linux/acpi-call/default.nix

{ stdenv, fetchgit, kernel }:

stdenv.mkDerivation {
  name = "acpi-call-${kernel.version}";

  src = fetchgit {
    url = "git://github.com/mkottman/acpi_call.git";
    rev = "ac67445bc75ec4fcf46ceb195fb84d74ad350d51";
    sha256 = "0jl19irz9x9pxab2qp4z8c3jijv2m30zhmnzi6ygbrisqqlg4c75";
  };

  hardening_pic = false;

  preBuild = ''
    sed -e 's/break/true/' -i examples/turn_off_gpu.sh
    sed -e 's@/bin/bash@.bin/sh@' -i examples/turn_off_gpu.sh
    sed -e "s@/lib/modules/\$(.*)@${kernel.dev}/lib/modules/${kernel.modDirVersion}@" -i Makefile
    sed -e 's@acpi/acpi[.]h@linux/acpi.h@g' -i acpi_call.c
  '';
 
  installPhase = ''
    mkdir -p $out/lib/modules/${kernel.modDirVersion}/misc
    cp acpi_call.ko $out/lib/modules/${kernel.modDirVersion}/misc
    mkdir -p $out/bin
    cp examples/turn_off_gpu.sh $out/bin/test_discrete_video_off.sh
    chmod a+x $out/bin/test_discrete_video_off.sh
  '';

  meta = {
    maintainers = [stdenv.lib.maintainers.raskin];
    platforms = stdenv.lib.platforms.linux;
    description = "A module allowing arbitrary ACPI calls; use case: hybrid video";
  };
}