{ lib, stdenv, fetchFromGitHub, kernel, bc }: stdenv.mkDerivation rec { name = "rtl8821cu-${kernel.version}-${version}"; version = "unstable-2020-12-21"; src = fetchFromGitHub { owner = "brektrou"; repo = "rtl8821cu"; rev = "428a0820487418ec69c0edb91726d1cf19763b1e"; sha256 = "1ccl94727yq7gzn37ky91k0736cambgnkaa37r2f2hinpl9qdd8q"; }; hardeningDisable = [ "pic" ]; nativeBuildInputs = [ bc ]; buildInputs = kernel.moduleBuildDependencies; prePatch = '' substituteInPlace ./Makefile \ --replace /lib/modules/ "${kernel.dev}/lib/modules/" \ --replace '$(shell uname -r)' "${kernel.modDirVersion}" \ --replace /sbin/depmod \# \ --replace '$(MODDESTDIR)' "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/" ''; preInstall = '' mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/" ''; meta = with lib; { description = "Realtek rtl8821cu driver"; homepage = "https://github.com/brektrou/rtl8821CU"; license = licenses.gpl2; platforms = platforms.linux; maintainers = [ maintainers.contrun ]; }; }