hermes: Fix OpenRGB on startup

machines/hermes/hardware.nix

@@ -1,15 +1,6 @@
 { pkgs, ... }:
-let
-  no-rgb = pkgs.writeScriptBin "no-rgb" ''
-    #!/bin/sh
-    NUM_DEVICES=$(${pkgs.openrgb}/bin/openrgb --list-devices | grep -E '^[0-9]+: ' | wc -l)
 
-    for i in $(seq 0 $(($NUM_DEVICES - 1))); do
-      ${pkgs.openrgb}/bin/openrgb --device $i --mode static --color 000000
-    done
-  '';
-in
-  {
+{
   # I2C
   environment.systemPackages = with pkgs; [
     i2c-tools
@@ -34,12 +25,10 @@ in
     enable = true;
     startupProfile = "off";
   };
-  # systemd.services.no-rgb = {
-  #   description = "no-rgb";
-  #   serviceConfig = {
-  #     ExecStart = "${no-rgb}/bin/no-rgb";
-  #     Type = "oneshot";
-  #   };
-  #   wantedBy = [ "multi-user.target" ];
-  # };
+
+  system.activationScripts.openrgbOff = ''
+    mkdir -p /var/lib/OpenRGB
+    cp ${./off.orp} /var/lib/OpenRGB/off.orp
+    chmod 0644 /var/lib/OpenRGB/off.orp
+  '';
 }