1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/v4l2loopback/default.nix b/nixpkgs/pkgs/os-specific/linux/v4l2loopback/default.nix
new file mode 100644
index 000000000000..275372b8309d
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/v4l2loopback/default.nix
@@ -0,0 +1,37 @@
+{ stdenv, fetchFromGitHub, kernel, kmod }:
+
+stdenv.mkDerivation rec {
+  name = "v4l2loopback-${version}-${kernel.version}";
+  version = "0.12.3";
+
+  src = fetchFromGitHub {
+    owner = "umlaeute";
+    repo = "v4l2loopback";
+    rev = "v${version}";
+    sha256 = "01wahmrh4iw27cfmypik6frapq14vn7m9shmj5g7cr1apz2523aq";
+  };
+
+  hardeningDisable = [ "format" "pic" ];
+
+  preBuild = ''
+    substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$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 stdenv.lib; {
+    description = "A kernel module to create V4L2 loopback devices";
+    homepage = https://github.com/umlaeute/v4l2loopback;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.domenkozar ];
+    platforms = platforms.linux;
+  };
+}