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{ 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 = "0z6x9vqks0b5sr47ip6zc4gva1j4g3swwdj7gjvgfwcqrakg44yw";
};
unpackPhase = ''
${pkgs.xz}/bin/unxz -kfdc $src > patch-${mm}-ck1
'';
installPhase = ''
cp patch-${mm}-ck1 $out
'';
};
in
{
boot.kernelPackages = pkgs.linuxPackages_5_12.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";
};
};
});
}
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