diff --git a/linux_zynq.nix b/linux_zynq.nix
new file mode 100644
index 0000000..7d4be9e
--- /dev/null
+++ b/linux_zynq.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchFromGitHub, perl, buildLinux, ... } @ args:
+
+let
+  modDirVersion = "6.1.58";
+  # tag = "1.20161020-1";
+in
+stdenv.lib.overrideDerivation (import "${pkgs.path}/pkgs/os-specific/linux/kernel/generic.nix" (args // rec {
+  version = "${modDirVersion}";
+  inherit modDirVersion;
+
+  src = fetchFromGitHub {
+    owner = "Xilinx";
+    repo = "linux-xlnx";
+    rev = "c8b3583bc86352009c6ac61e2ced0e12118f8ebb";
+    hash = "";
+  };
+
+  # features.iwlwifi = true;
+  # features.needsCifsUtils = true;
+  # features.canDisableNetfilterConntrackHelpers = true;
+  # features.netfilterRPFilter = true;
+
+})) (oldAttrs: {
+  postConfigure = ''
+    # The v7 defconfig has this set to '-v7' which screws up our modDirVersion.
+    sed -i $buildRoot/.config -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/'
+  '';
+
+  # postFixup = ''
+  #   # Make copies of the DTBs so that U-Boot finds them, as it is looking for the upstream names.
+  #   # This is ugly as heck.
+  #   copyDTB() {
+  #     if [ -f "$out/dtbs/$1" ]; then
+  #       cp -v "$out/dtbs/$1" "$out/dtbs/$2"
+  #     fi
+  #   }
+
+  #   # I am not sure if all of these are correct...
+  #   copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-a.dtb
+  #   copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b.dtb
+  #   copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b-rev2.dtb
+  #   copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-a-plus.dtb
+  #   copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-b-plus.dtb
+  #   copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-zero.dtb
+  #   copyDTB bcm2708-rpi-cm.dtb bcm2835-rpi-cm.dtb
+  #   copyDTB bcm2709-rpi-2-b.dtb bcm2836-rpi-2-b.dtb
+  #   copyDTB bcm2710-rpi-3-b.dtb bcm2837-rpi-3-b.dtb
+  # '';
+})