From 231034ac69724e18828ba1aa546ae5bb818d77a9 Mon Sep 17 00:00:00 2001
From: Tao Tien <29749622+taotien@users.noreply.github.com>
Date: Sat, 28 Dec 2024 21:51:26 -0800
Subject: [PATCH] amd bug workaround

---
 systems/NOlaptop.nix       | 1 +
 users/tao.nix              | 2 +-
 users/tao/nushell/stuff.nu | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/systems/NOlaptop.nix b/systems/NOlaptop.nix
index 41d7560..c5e4da9 100644
--- a/systems/NOlaptop.nix
+++ b/systems/NOlaptop.nix
@@ -73,6 +73,7 @@
   # ];
   boot.kernelParams = [
     "amdgpu.abmlevel=1"
+    "amdgpu.dcdebugmask=0x400"
   ];
   # boot.kernelModules = ["kvm-amd"];
   powerManagement.cpuFreqGovernor = "powersave";
diff --git a/users/tao.nix b/users/tao.nix
index b495147..2723bac 100644
--- a/users/tao.nix
+++ b/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"];
diff --git a/users/tao/nushell/stuff.nu b/users/tao/nushell/stuff.nu
index ff83055..523c1b3 100644
--- a/users/tao/nushell/stuff.nu
+++ b/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