this derivation will be built:
  /nix/store/f8495jk0amwd1h42mfmrb4b0q2kq0qy2-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/f8495jk0amwd1h42mfmrb4b0q2kq0qy2-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/y0m7kvyr5mwavfl4q0ivzv7n1d8hc8ah-niks3-go-unit-tests
       Last 25 log lines:
       > --- PASS: TestSetClientTLS (0.02s)
       >     --- PASS: TestSetClientTLS/succeeds_with_client_cert_and_CA (0.03s)
       >     --- PASS: TestSetClientTLS/preserves_debug_logging_transport (0.03s)
       >     --- PASS: TestSetClientTLS/rejects_connection_without_client_cert (0.09s)
       > --- PASS: TestRetryTimeoutOutlastsMaxRetries (0.14s)
       > --- PASS: TestDumpPathWriterError (0.14s)
       > --- PASS: TestUploadMultipart_ProducerErrorIsNotEOF (0.01s)
       >     --- PASS: TestUploadMultipart_ProducerErrorIsNotEOF/empty_read_on_a_part_boundary (0.04s)
       >     --- PASS: TestUploadMultipart_ProducerErrorIsNotEOF/short_read_inside_a_part (0.04s)
       > --- PASS: TestDumpPathMatchesNix (0.21s)
       > --- PASS: TestRegisterUploadedObjectReusesConnections (0.24s)
       > --- PASS: TestPushPathsReportsOnlyUnuploadablePathsOfSkippedClosure (0.25s)
       > --- PASS: TestTruncatedNARDumpIsNotCompleted (0.41s)
       > --- PASS: TestUploadMultipart_FailedPartBufferNotReused (0.64s)
       > --- PASS: TestUploadMultipart_PartsInParallel (0.67s)
       > --- PASS: TestSupersededNARStillUploadsListing (0.01s)
       >     --- PASS: TestSupersededNARStillUploadsListing/listing_upload_fails (0.02s)
       >     --- PASS: TestSupersededNARStillUploadsListing/small_NAR (0.02s)
       >     --- PASS: TestSupersededNARStillUploadsListing/dump_cut_short (0.64s)
       > --- PASS: TestRateLimiterFeedback_400DoesNotCountAsSuccess (1.00s)
       > --- PASS: TestRegisterUploadedObject_BoundedAgainstSilentServer (2.01s)
       > --- PASS: TestScriptTokenDoesNotWaitForItsChildren (0.01s)
       >     --- PASS: TestScriptTokenDoesNotWaitForItsChildren/child_left_holding_stdout (2.04s)
       >     --- PASS: TestScriptTokenDoesNotWaitForItsChildren/cancelled_while_a_child_runs (2.21s)
       > FAIL
       For full logs, run:
         nix log /nix/store/f8495jk0amwd1h42mfmrb4b0q2kq0qy2-niks3-go-unit-tests.drv