switch to xanmod kernel

hosts/temperance/configuration.nix

@@ -3,14 +3,32 @@
   lib,
   pkgs,
   ...
-}: {
+}: let
+  inherit
+    (
+      pkgs.callPackage ./kernel/xanmod.nix {
+        inherit lib;
+        inherit
+          (pkgs)
+          stdenv
+          fetchFromGitHub
+          kernelPatches
+          buildLinux
+          variant
+          ;
+      }
+    )
+    xanmod_blox
+    ;
+in {
   # Time Zone
   time.timeZone = "Europe/Zurich";
   # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";
   console.keyMap = "de";
   security.polkit.enable = true;
-  boot.kernelPackages = pkgs.linuxPackages_xanmod_latest;
+
+  boot.kernelPackages = pkgs.linuxPackagesFor xanmod_blox;
   programs.nix-ld.enable = true;
   services = {
     fstrim.enable = lib.mkDefault true;

hosts/temperance/kernel/xanmod.nix

@@ -2,32 +2,31 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  kernelPatches,
   buildLinux,
-  variant,
+  kernelPatches,
   ...
 }: let
-  version = "6.11.3";
-  hash = "sha256-Pb/7XToBFZstI1DFgWg4a2HiRuSzA9rEsMBLb6fRvYc=";
-
-  xanmod_blox = buildLinux rec {
-    inherit version;
   pname = "linux-xanmod";
-    modDirVersion = lib.versions.pad 3 "${version}-blox";
+  version = "6.11.3";
+  vendorSuffix = "xanmod1";
+  modDirVersion = lib.versions.pad 3 "${version}-xanmod1";
+
+  xanmod_blox = buildLinux {
+    inherit pname version modDirVersion;
 
     src = fetchFromGitHub {
       owner = "xanmod";
       repo = "linux";
-      rev = modDirVersion;
-      inherit hash;
+      rev = "refs/tags/${version}-${vendorSuffix}";
+      hash = "sha256-Pb/7XToBFZstI1DFgWg4a2HiRuSzA9rEsMBLb6fRvYc=";
     };
+
     kernelPatches = [
       kernelPatches.bridge_stp_helper
       kernelPatches.request_key_helper
     ];
 
     enableCommonConfig = true;
-
     # Default Xanmod options
     structuredExtraConfig = with lib.kernel; {
       # CPUFreq governor Performance
@@ -56,5 +55,8 @@
       RCU_EXP_KTHREAD = yes;
     };
   };
-in
+in {
+  inherit
     xanmod_blox
+    ;
+}