nixpkgs/pkgs/os-specific/linux/cpupower/default.nix

{ stdenv, fetchurl, kernel, coreutils, pciutils, gettext }:

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

  src = kernel.src;

  buildInputs = [ coreutils pciutils gettext ];

  configurePhase = ''
    cd tools/power/cpupower
    sed -i 's,/bin/true,${coreutils}/bin/true,' Makefile
    sed -i 's,/bin/pwd,${coreutils}/bin/pwd,' Makefile
    sed -i 's,/usr/bin/install,${coreutils}/bin/install,' Makefile
  '';

  buildPhase = ''
    make
  '';

  installPhase = ''
    make \
      bindir="$out/bin" \
      sbindir="$out/sbin" \
      mandir="$out/share/man" \
      includedir="$out/include" \
      libdir="$out/lib" \
      localedir="$out/share/locale" \
      docdir="$out/share/doc/cpupower" \
      confdir="$out/etc" \
      install install-man
  '';

  enableParallelBuilding = true;

  meta = with stdenv.lib; {
    description = "Tool to examine and tune power saving features";
    homepage = https://www.kernel.org/;
    license = licenses.gpl2;
    platforms = platforms.linux;
  };
}