swetland@dontpanic:/work/app/src/nextpnr-xilinx$ python3 xilinx/python/bbaexport.py --xray /work/app/src/prjxray/database/artix7/ --device xc7a35tcsg324-1 --bba xilinx/xilinx7a35t.bba
Traceback (most recent call last):
  File "xilinx/python/bbaexport.py", line 263, in <module>
    main()
  File "xilinx/python/bbaexport.py", line 23, in main
    d = import_device(args.device, args.xray, args.metadata)
  File "/work/app/src/nextpnr-xilinx/xilinx/python/xilinx_device.py", line 425, in import_device
    d.sites_by_name[sl[1]].package_pin = sl[0]
KeyError: 'bank'