refactor in synaptic style

hosts/quiver/hw.nix

@@ -0,0 +1,37 @@
+{ config, ... }:
+{
+
+  security.tpm2.enable = true;
+
+  hardware.cpu.amd.updateMicrocode = true;
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  nixpkgs.config.cudaSupport = true;
+
+  hardware.nvidia = {
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+    modesetting.enable = true;
+    powerManagement.enable = true;
+    nvidiaPersistenced = true;
+    open = false;
+  };
+
+  hardware.graphics.enable = true;
+  hardware.graphics.enable32Bit = true;
+
+  # openrgb no longer recognises the device?
+  # systemd.services.no-rgb = {
+  #   wantedBy = ["multi-user.target"];
+  #   description = "rgb led turn-off-er";
+  #   serviceConfig = {
+  #     Type = "oneshot";
+  #     ExecStart = ''${pkgs.openrgb}/bin/openrgb -d "HyperX DRAM" -m static -c 000000'';
+  #     After = ["openrgb"];
+  #   };
+  # };
+
+  # services.hardware.openrgb = {
+  #   enable = true;
+  #   motherboard = "amd";
+  # };
+}