48 lines
1.3 KiB
Nix
48 lines
1.3 KiB
Nix
{ lib, stdenv, fetchFromGitHub, kernel, kmod }:
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stdenv.mkDerivation rec {
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pname = "v4l2loopback";
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version = "unstable-2023-02-19-${kernel.version}";
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src = fetchFromGitHub {
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owner = "umlaeute";
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repo = "v4l2loopback";
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rev = "fb410fc7af40e972058809a191fae9517b9313af";
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hash = "sha256-gLFtR7s+3LUQ0BZxHbmaArHbufuphbtAX99nxJU3c84=";
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};
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patches = [
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# fix bug https://github.com/umlaeute/v4l2loopback/issues/535
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./revert-pr518.patch
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];
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hardeningDisable = [ "format" "pic" ];
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preBuild = ''
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substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$out modules_install"
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sed -i '/depmod/d' Makefile
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'';
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nativeBuildInputs = [ kmod ] ++ kernel.moduleBuildDependencies;
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postInstall = ''
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make install-utils PREFIX=$bin
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'';
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outputs = [ "out" "bin" ];
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makeFlags = kernel.makeFlags ++ [
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"KERNELRELEASE=${kernel.modDirVersion}"
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"KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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meta = with lib; {
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description = "A kernel module to create V4L2 loopback devices";
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homepage = "https://github.com/umlaeute/v4l2loopback";
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license = licenses.gpl2Only;
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maintainers = with maintainers; [ fortuneteller2k ];
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platforms = platforms.linux;
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outputsToInstall = [ "out" ];
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};
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}
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