Merge pull request #128007 from fortuneteller2k/preempt-xanmod

linux_xanmod: match features on homepage

pkgs/os-specific/linux/kernel/linux-xanmod.nix

···
     sha256 = "sha256-eFIWlguU1hnkAgTbRxSMTStq0X7XW4IT1/9XlQSgdMQ=";
   };
 
+  structuredExtraConfig = with lib.kernel; {
+    PREEMPT = lib.mkForce yes;
+    PREEMPT_VOLUNTARY = lib.mkForce no;
+    NO_HZ_FULL = yes;
+    HZ_500 = yes;
+  };
+
   extraMeta = {
     branch = "5.12-cacule";
     maintainers = with lib.maintainers; [ fortuneteller2k ];