Add hid_lenovo to initrd kernel modules

nixos/modules/system/boot/kernel.nix

···
         "xhci_hcd"
         "xhci_pci"
         "usbhid"
-        "hid_generic"
+        "hid_generic" "hid_lenovo"
         "hid_apple" "hid_logitech_dj" "hid_lenovo_tpkbd" "hid_roccat"
 
         # Unix domain sockets (needed by udev).