646b892680
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70 lines
1.3 KiB
Nix
70 lines
1.3 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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kernel,
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kmod,
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kernelModuleMakeFlags,
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}:
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let
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version = "0.15.1";
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in
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stdenv.mkDerivation {
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pname = "v4l2loopback";
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version = "${version}-${kernel.version}";
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src = fetchFromGitHub {
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owner = "umlaeute";
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repo = "v4l2loopback";
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tag = "v${version}";
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hash = "sha256-uokj0MB6bw4I8q5dVmSO9XMDvh4T7YODBoCCHvEf4v4=";
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};
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hardeningDisable = [
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"format"
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"pic"
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];
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preBuild = ''
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substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$out modules_install"
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sed -i '/depmod/d' Makefile
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'';
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# Don't use makeFlags for this
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postBuild = ''
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make utils
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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=$bin
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'';
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outputs = [
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"out"
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"bin"
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];
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makeFlags = kernelModuleMakeFlags ++ [
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"KERNELRELEASE=${kernel.modDirVersion}"
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"KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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"v4l2loopback.ko"
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];
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meta = {
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description = "Kernel module to create V4L2 loopback devices";
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mainProgram = "v4l2loopback-ctl";
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homepage = "https://github.com/umlaeute/v4l2loopback";
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license = lib.licenses.gpl2Only;
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maintainers = with lib.maintainers; [
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moni
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bot-wxt1221
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];
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platforms = lib.platforms.linux;
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outputsToInstall = [ "out" ];
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};
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}
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