diff --git a/devices/pc/default.nix b/devices/pc/default.nix
index 9652f4ba..8868a779 100644
--- a/devices/pc/default.nix
+++ b/devices/pc/default.nix
@@ -47,6 +47,7 @@ inputs:
           "alderlake"
         ];
         nixpkgs = { march = "znver4"; cuda.capabilities = [ "8.9" ]; };
+        kernel.variant = "cachyos-lts";
         sysctl.laptop-mode = 5;
       };
       hardware =