1 files changed, 39 insertions, 0 deletions
diff --git a/users/grfn/system/system/modules/kernel.nix b/users/grfn/system/system/modules/kernel.nix
new file mode 100644
index 0000000000..5c5ff85515
--- /dev/null
+++ b/users/grfn/system/system/modules/kernel.nix
@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+with lib.versions;
+let
+  inherit (pkgs) stdenvNoCC;
+  kernelRelease = config.boot.kernelPackages.kernel.version;
+  mj = major kernelRelease;
+  mm = majorMinor kernelRelease;
+  patched-linux-ck = stdenvNoCC.mkDerivation {
+    name = "linux-ck";
+    src = builtins.fetchurl {
+      name = "linux-ck-patch-${mm}-ck1.xz";
+      # example: http://ck.kolivas.org/patches/5.0/5.4/5.4-ck1/patch-5.4-ck1.xz
+      url = "http://ck.kolivas.org/patches/${mj}.0/${mm}/${mm}-ck1/patch-${mm}-ck1.xz";
+      sha256 = "14lfpq9hvq1amxrl0ayfid1d04kd35vwsvk1ppnqa87nqfkjq47c";
+    };
+
+    unpackPhase = ''
+      ${pkgs.xz}/bin/unxz -kfdc $src > patch-${mm}-ck1
+    '';
+
+    installPhase = ''
+      cp patch-${mm}-ck1 $out
+    '';
+  };
+in
+{
+  boot.kernelPackages = pkgs.linuxPackages_5_11.extend (self: super: {
+    kernel = super.kernel.override {
+      ignoreConfigErrors = true;
+      kernelPatches = super.kernel.kernelPatches ++ [{
+        name = "linux-ck";
+        patch = patched-linux-ck;
+      }];
+      argsOverride = {
+        modDirVersion = super.kernel.modDirVersion + "-ck1";
+      };
+    };
+  });
+}