Enforce thunderbolt to be enabled on speer boot

hardware/amd-board.nix

@@ -12,9 +12,29 @@
     "igb"
   ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
+  boot.kernelModules = [ "kvm-amd" "uhid" ];
   boot.extraModulePackages = [ ];
+  boot.kernelParams = [ "acpi_enforce_resources=lax" ];
+
+
+  hardware.firmware = [ pkgs.wireless-regdb ];
 
   hardware.cpu.amd.updateMicrocode = true;
   nix.maxJobs = lib.mkDefault 24;
+
+  powerManagement.powerUpCommands = let
+    forceThunderboltOnScript = pkgs.writeScriptBin "force-thunderbolt-power-on" ''
+      #!${pkgs.stdenv.shell}
+
+      #echo 'on' > '/sys/bus/pci/devices/0000:03:00.0/power/control'; #TODO: Is the main controller required?
+
+      THUNDERBOLT_DEVICES="$(${pkgs.pciutils}/bin/lspci -D | ${pkgs.gnugrep}/bin/grep -i thunderbolt | cut --delimiter=' ' --fields=1)"
+
+      echo "Force PCI power on all thunderbolt devices"
+
+      for DEVICE in $THUNDERBOLT_DEVICES; do
+        echo 'on' > "/sys/bus/pci/devices/$DEVICE/power/control"
+      done
+    '';
+  in "${forceThunderboltOnScript}/bin/force-thunderbolt-power-on";
 }