1 files changed, 35 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/jool/default.nix b/nixpkgs/pkgs/os-specific/linux/jool/default.nix
new file mode 100644
index 000000000000..d65be175fc1d
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/jool/default.nix
@@ -0,0 +1,35 @@
+{ stdenv, fetchFromGitHub, kernel }:
+
+assert stdenv.lib.versionOlder kernel.version "4.18";
+
+let
+  sourceAttrs = (import ./source.nix) { inherit fetchFromGitHub; };
+in
+
+stdenv.mkDerivation {
+  name = "jool-${sourceAttrs.version}-${kernel.version}";
+
+  src = sourceAttrs.src;
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+  hardeningDisable = [ "pic" ];
+
+  prePatch = ''
+    sed -e 's@/lib/modules/\$(.*)@${kernel.dev}/lib/modules/${kernel.modDirVersion}@' -i mod/*/Makefile
+  '';
+
+  buildPhase = ''
+    make -C mod
+  '';
+
+  installPhase = ''
+    make -C mod modules_install INSTALL_MOD_PATH=$out
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://www.jool.mx/;
+    description = "Fairly compliant SIIT and Stateful NAT64 for Linux - kernel modules";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ fpletz ];
+  };
+}