{ lib, stdenv, fetchurl, linuxHeaders } : stdenv.mkDerivation rec { pname = "linuxptp"; version = "4.1"; src = fetchurl { url = "mirror://sourceforge/linuxptp/${pname}-${version}.tgz"; hash = "sha256-4XQ9RPggiJfjCJXaNXnmcP+Rm5FP60talJ8+Qh3d5TU="; }; postPatch = '' substituteInPlace incdefs.sh --replace \ '/usr/include/linux/' "${linuxHeaders}/include/linux/" ''; makeFlags = [ "prefix=" ]; preInstall = '' export DESTDIR=$out ''; enableParallelBuilding = true; meta = with lib; { description = "Implementation of the Precision Time Protocol (PTP) according to IEEE standard 1588 for Linux"; homepage = "https://linuxptp.sourceforge.net/"; maintainers = [ maintainers.markuskowa ]; license = licenses.gpl2Only; platforms = platforms.linux; }; }