NON-WORKING RULE
================
ACTION=="add", ENV{ID_USB_INTERFACES}=="*:0b0000:*", ENV{ID_SMARTCARD_READER}="1", ENV{ID_SMARTCARD_READER_DRIVER}="gnupg"

UDEV  [890.230389] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
ACTION=add
BUSNUM=003
DEVNAME=/dev/bus/usb/003/004
DEVNUM=004
DEVPATH=/devices/pci0000:00/0000:00:1d.1/usb3/3-1
DEVTYPE=usb_device
ID_BUS=usb
ID_MODEL=Nitrokey_3
ID_MODEL_ENC=Nitrokey\x203
ID_MODEL_ID=42b2
ID_REVISION=0104
ID_SERIAL=Nitrokey_Nitrokey_3
ID_USB_INTERFACES=:0b0000:030000:020200:0a0000:
ID_VENDOR=Nitrokey
ID_VENDOR_ENC=Nitrokey
ID_VENDOR_FROM_DATABASE=Clay Logic
ID_VENDOR_ID=20a0
MAJOR=189
MINOR=259
PRODUCT=20a0/42b2/104
SEQNUM=2253
SUBSYSTEM=usb
TYPE=239/2/1
USEC_INITIALIZED=227351


WORKING RULE
============
ACTION=="add", ATTR{idVendor}=="20a0", ATTR{idProduct}=="42b2", ENV{ID_SMARTCARD_READER}="1", ENV{ID_SMARTCARD_READER_DRIVER}="gnupg"

UDEV  [569.553034] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
ACTION=add
BUSNUM=003
DEVNAME=/dev/bus/usb/003/003
DEVNUM=003
DEVPATH=/devices/pci0000:00/0000:00:1d.1/usb3/3-1
DEVTYPE=usb_device
ID_BUS=usb
ID_FOR_SEAT=usb-pci-0000_00_1d_1-usb-0_1
ID_MODEL=Nitrokey_3
ID_MODEL_ENC=Nitrokey\x203
ID_MODEL_ID=42b2
ID_PATH=pci-0000:00:1d.1-usb-0:1
ID_PATH_TAG=pci-0000_00_1d_1-usb-0_1
ID_REVISION=0104
ID_SERIAL=Nitrokey_Nitrokey_3
ID_SMARTCARD_READER=1
ID_SMARTCARD_READER_DRIVER=gnupg
ID_USB_INTERFACES=:0b0000:030000:020200:0a0000:
ID_VENDOR=Nitrokey
ID_VENDOR_ENC=Nitrokey
ID_VENDOR_FROM_DATABASE=Clay Logic
ID_VENDOR_ID=20a0
MAJOR=189
MINOR=258
PRODUCT=20a0/42b2/104
SEQNUM=2222
SUBSYSTEM=usb
TAGS=:seat:uaccess:
TYPE=239/2/1
USEC_INITIALIZED=9546770