this derivation will be built:
  /nix/store/36rv7606hlykj1k93vhi56dsh9w24kgg-nrfutil-6.1.6.drv
error: Cannot build '/nix/store/36rv7606hlykj1k93vhi56dsh9w24kgg-nrfutil-6.1.6.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/9xx7i7agjnf3wn35yjgpq8sjvh4313mp-nrfutil-6.1.6-dist
         /nix/store/hps82bf5jwz0pi7943zq1p8cwz7fmk8p-nrfutil-6.1.6
       Last 25 log lines:
       > Traceback (most recent call last):
       >   File "/build/source/nordicsemi/dfu/tests/test_package.py", line 164, in test_unpack_package_c
       >     self.p.generate_package(pkg_name, preserve_work_dir=False)
       >   File "/build/source/nordicsemi/dfu/package.py", line 448, in generate_package
       >     init_packet = InitPacketPB(
       >   File "/build/source/nordicsemi/dfu/init_packet_pb.py", line 126, in __init__
       >     self._validate()
       >   File "/build/source/nordicsemi/dfu/init_packet_pb.py", line 142, in _validate
       >     raise RuntimeError("Invalid range of firmware argument. [0 - 0xffffffff] is valid range")
       > RuntimeError: Invalid range of firmware argument. [0 - 0xffffffff] is valid range
       >
       > ======================================================================
       > FAIL: test_init_command_wrong_size (nordicsemi.dfu.tests.test_init_packet_pb.TestPackage)
       > ----------------------------------------------------------------------
       > Traceback (most recent call last):
       >   File "/build/source/nordicsemi/dfu/tests/test_init_packet_pb.py", line 97, in test_init_command_wrong_size
       >     test_size(DFUType.APPLICATION, sd_size=SD_SIZE, app_size=APP_SIZE, bl_size=BL_SIZE, expect_failed=False)
       >   File "/build/source/nordicsemi/dfu/tests/test_init_packet_pb.py", line 94, in test_size
       >     self.assertEqual(failed, expect_failed)
       > AssertionError: True != False
       >
       > ----------------------------------------------------------------------
       > Ran 59 tests in 3.560s
       >
       > FAILED (errors=6, failures=1)
       For full logs, run:
         nix log /nix/store/36rv7606hlykj1k93vhi56dsh9w24kgg-nrfutil-6.1.6.drv