anchor.diff:  
         # WineSync driver for fast kernel-backed Wine
         WINESYNC = module;
  +    } // lib.optionalAttrs (variant == "tt") {
  +      # removed options
  +      CFS_BANDWIDTH = lib.mkForce (option no);
  +      RT_GROUP_SCHED = lib.mkForce (option no);
  +      SCHED_AUTOGROUP = lib.mkForce (option no);
       };
   
       extraMeta = {
  
positive.code:     };
  
      structuredExtraConfig = with lib.kernel; {
        # removed options
        CFS_BANDWIDTH = lib.mkForce (option no);
        RT_GROUP_SCHED = lib.mkForce (option no);
        SCHED_AUTOGROUP = lib.mkForce (option no);
  
        # AMD P-state driver
        X86_AMD_PSTATE = yes;
  
  
negative.code:   ltsVariant = {
      version = "5.15.60";
      hash = "sha256-XSOYgrJ/uvPpEG+P3Zy1geFeF/HMZ4LejsKWtTxMUTs=";
      variant = "lts";
    };
  
    edgeVariant = {
      version = "5.19.1";
      hash = "sha256-Fw+XW2YDAGKEzZ4AO88Y8GcypfOb6AjKp3XOlkT8ZTQ=";
      variant = "edge";
    };
  
    ttVariant = {
      version = "5.15.54";
      suffix = "xanmod1-tt";
      hash = "sha256-4ck9PAFuIt/TxA/U+moGlVfCudJnzSuAw7ooFG3OJis=";
      variant = "tt";
    };
  
    xanmodKernelFor = { version, suffix ? "xanmod1", hash, variant }: buildLinux (args // rec {
      inherit version;
      modDirVersion = "${version}-${suffix}";
  
  