{ lib, stdenv, fetchFromGitHub, kernel, kmod }: stdenv.mkDerivation rec { name = "v4l2loopback-${version}-${kernel.version}"; version = "0.12.5"; src = fetchFromGitHub { owner = "umlaeute"; repo = "v4l2loopback"; rev = "v${version}"; sha256 = "1qi4l6yam8nrlmc3zwkrz9vph0xsj1cgmkqci4652mbpbzigg7vn"; }; hardeningDisable = [ "format" "pic" ]; preBuild = '' substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$out modules_install" sed -i '/depmod/d' Makefile export PATH=${kmod}/sbin:$PATH ''; nativeBuildInputs = kernel.moduleBuildDependencies; buildInputs = [ kmod ]; makeFlags = [ "KERNELRELEASE=${kernel.modDirVersion}" "KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build" ]; meta = with lib; { description = "A kernel module to create V4L2 loopback devices"; homepage = "https://github.com/umlaeute/v4l2loopback"; license = licenses.gpl2; maintainers = [ ]; platforms = platforms.linux; }; }