lmao perhaps

packages/linux-cachyos/default.nix

@@ -33,6 +33,9 @@ let
       suffix = vars.suffix or "";
       linux = {
         inherit (s.linux) version hash;
+      }
+      // lib.optionalAttrs (s.linux ? fetcher && s.linux.fetcher == "github") {
+        inherit (s.linux) owner repo rev;
       };
       config = {
         rev = s.config.rev;
@@ -236,6 +239,9 @@ let
     withNTSync = false;
     withHDR = false;
 
+    # Enable Rust — required for DRM_ASAHI (AGX GPU) and APPLE_SEP
+    withRust = true;
+
     # Disable module building extras that don't apply to aarch64 targets
     packagesExtend =
       _kernel: _final: prev: