nixpkgs/pkgs/os-specific/linux/v4l2loopback/default.nix

39 lines
1.1 KiB
Nix

{ lib, stdenv, fetchFromGitHub, kernel, kmod }:
stdenv.mkDerivation rec {
pname = "v4l2loopback";
version = "unstable-2020-04-22-${kernel.version}";
src = fetchFromGitHub {
owner = "umlaeute";
repo = "v4l2loopback";
rev = "d26e624b4ead762d34152f9f825b3a51fb92fb9c";
sha256 = "sha256-OA45vmuVieoL7J83D3TD5qi3SBsiqi0kiQn4i1K6dVE=";
};
hardeningDisable = [ "format" "pic" ];
preBuild = ''
substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$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.gpl2Only;
maintainers = with maintainers; [ fortuneteller2k ];
platforms = platforms.linux;
};
}