linuxPackages.kvmfr: fix for linux 5.18

pkgs/os-specific/linux/kvmfr/default.nix

@@ -14,6 +14,12 @@ stdenv.mkDerivation rec {
     url = "https://github.com/gnif/LookingGlass/commit/a9b5302a517e19d7a2da114acf71ef1e69cfb497.patch";
     sha256 = "017nxlk2f7kyjp6llwa74dbczdb1jk8v791qld81dxhzkm9dyqqx";
     stripLen = 1;
+  })
+  ++ lib.optional (kernel.kernelAtLeast "5.18") (fetchpatch {
+    name = "kvmfr-5.18.patch";
+    url = "https://github.com/gnif/LookingGlass/commit/c7029f95042fe902843cb6acbfc75889e93dc210.patch";
+    sha256 = "sha256-6DpL17XWj8BKpiBdKdCPC51MWKLIo6PixQ9UaygT2Zg=";
+    stripLen = 1;
   });
 
   makeFlags = [
@@ -35,6 +41,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ j-brn ];
     platforms = [ "x86_64-linux" ];
-    broken = kernel.kernelOlder "5.3" && kernel.kernelAtLeast "5.18";
+    broken = kernel.kernelOlder "5.3";
   };
 }