{ stdenv, lib, fetchFromGitHub, kernel, }: stdenv.mkDerivation rec { pname = "nullfs"; version = "0.17"; src = fetchFromGitHub { owner = "abbbi"; repo = "nullfsvfs"; rev = "v${version}"; sha256 = "sha256-Hkplhem4Gb1xsYQtRSWub0m15Fiil3qJAO183ygP+WI="; }; hardeningDisable = [ "pic" ]; enableParallelBuilding = true; nativeBuildInputs = kernel.moduleBuildDependencies; makeFlags = kernel.makeFlags ++ [ "KSRC=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build" ]; prePatch = '' substituteInPlace "Makefile" \ --replace-fail "/lib/modules/\$(shell uname -r)/build" "\$(KSRC)" ''; installPhase = '' runHook preInstall mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/fs/nullfs/" install -p -m 644 nullfs.ko $out/lib/modules/${kernel.modDirVersion}/kernel/fs/nullfs/ runHook postInstall ''; meta = with lib; { description = "A virtual black hole file system that behaves like /dev/null"; homepage = "https://github.com/abbbi/nullfsvfs"; license = licenses.gpl3; platforms = platforms.linux; maintainers = with maintainers; [ callumio ]; }; }