amd bug workaround

systems/NOlaptop.nix

@@ -73,6 +73,7 @@
   # ];
   boot.kernelParams = [
     "amdgpu.abmlevel=1"
+    "amdgpu.dcdebugmask=0x400"
   ];
   # boot.kernelModules = ["kvm-amd"];
   powerManagement.cpuFreqGovernor = "powersave";

users/tao.nix

@@ -102,7 +102,7 @@
       SUBVOLUME = "/home";
       # FSTYPE = "bcachefs";
       FSTYPE =
-        if lib.nixosSystem == "NOlaptop"
+        if lib.strings.hasPrefix "NOlaptop" (builtins.readFile /etc/hostname)
         then "bcachefs"
         else "btrfs";
       ALLOW_USERS = ["tao"];

users/tao/nushell/stuff.nu

@@ -69,7 +69,7 @@ def nr [package] {
   nix search nixpkgs $package
 }
 def rebuild --wrapped [subcommand, ...rest] {
-      if ((open /etc/hostname --raw) == "NOlaptop\n") {
+      if ((open /etc/hostname --raw) == "NOlaptop\n" and not ($rest | first | str starts-with "--builders")) {
         sudo nix store info --store ssh://nocomputer
       }
       sudo nice -n19 nixos-rebuild $subcommand --flake /home/tao/projects/NOflake/ --impure --verbose ...$rest