flake.nix

@@ -27,7 +27,6 @@
           ./hosts/nullbox/configuration.nix
           ./roles/remote.nix
           ./roles/desktop.nix
-	  ./fragments/hardware/nvidia-modeset.nix
         ];
       };
     };

fragments/hardware/nvidia-modeset.nix

@@ -1,37 +0,0 @@
-{ config, lib, pkgs, ...}:
-{
-  imports = [
-    ../opengl.nix
-  ];
-
-  # Load nvidia driver for Xorg and Wayland
-  services.xserver.videoDrivers = ["nvidia"];
-
-  hardware.nvidia = {
-
-    # Modesetting is required.
-    modesetting.enable = lib.mkDefault true;
-
-    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
-    powerManagement.enable = lib.mkDefault false;
-    # Fine-grained power management. Turns off GPU when not in use.
-    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
-    powerManagement.finegrained = lib.mkDefault false;
-
-    # Use the NVidia open source kernel module (not to be confused with the
-    # independent third-party "nouveau" open source driver).
-    # Support is limited to the Turing and later architectures. Full list of 
-    # supported GPUs is at: 
-    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
-    # Only available from driver 515.43.04+
-    # Currently alpha-quality/buggy, so false is currently the recommended setting.
-    open = lib.mkDefault false;
-
-    # Enable the Nvidia settings menu,
-	# accessible via `nvidia-settings`.
-    nvidiaSettings = lib.mkDefault true;
-
-    # Optionally, you may need to select the appropriate driver version for your specific GPU.
-    package = lib.mkDefault config.boot.kernelPackages.nvidiaPackages.stable;
-  };
-}

hosts/nullbox/hardware-configuration.nix

@@ -33,7 +33,7 @@
   fileSystems."/.btrfsroot" =
     { device = "/dev/disk/by-uuid/e36d1ab4-d18b-434e-80b5-0efca0652eb5";
       fsType = "btrfs";
-      options = [ "subvol=/" ];
+      options = [ "subvolume=/" ];
     };
 
   swapDevices = [ ];