these 3 derivations will be built:
  /nix/store/l43jkylcvf1zkykvfv8l931i6lvzpjnn-niks3-tests-1.15.0-go-modules.drv
  /nix/store/vhr0k50fz71nahfiqjmjh2blfh9nlj5m-niks3-tests-1.15.0.drv
  /nix/store/lydq31bnv3zav3g74p1xggqsw62l1vwn-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/lydq31bnv3zav3g74p1xggqsw62l1vwn-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/v450475rdcmz4q3sl75260iaaqviw9kr-niks3-go-unit-tests
       Last 25 log lines:
       > 2026/10/27 08:16:03 WARN Request returned retryable status, retrying attempt=16 backoff=1ms status=502 url=http://127.0.0.1:36213
       > --- PASS: TestStreamPushRequestLine (0.36s)
       > 2026/10/27 08:16:03 WARN Request returned retryable status, retrying attempt=17 backoff=1ms status=502 url=http://127.0.0.1:36213
       > --- PASS: TestRetryTimeoutOutlastsMaxRetries (0.44s)
       > --- PASS: TestDumpPathWriterError (0.51s)
       > 2026/10/27 08:16:03 WARN Rate limiter enabled after throttle name=s3-test rate=5
       > 2026/10/27 08:16:03 INFO Uploading abc-hello (1.0GB)
       > 2026/10/27 08:16:03 WARN Request failed, retrying attempt=1 backoff=100ms error="Put \"http://127.0.0.1:45535/part/2\": uploading part 1: server returned 404: no such upload\n" url=http://127.0.0.1:45535/part/2
       > 2026/10/27 08:16:03 ERROR Failed to close zstd encoder error="io: read/write on closed pipe"
       > --- PASS: TestDumpPathMatchesNix (0.67s)
       > 2026/10/27 08:16:04 WARN Request failed, retrying attempt=1 backoff=100ms error="Post \"http://127.0.0.1:37105/api/uploads/complete\": context deadline exceeded" url=http://127.0.0.1:37105/api/uploads/complete
       > 2026/10/27 08:16:04 WARN Request failed, retrying attempt=1 backoff=100ms error="Post \"http://127.0.0.1:37105/api/uploads/complete\": context deadline exceeded" url=http://127.0.0.1:37105/api/uploads/complete
       > 2026/10/27 08:16:04 WARN Failed to register uploaded object key=abc.narinfo error="sending request: context canceled during retry: context deadline exceeded"
       > 2026/10/27 08:16:04 WARN Failed to register uploaded object key=abc.narinfo error="sending request: context canceled during retry: context deadline exceeded"
       > 2026/10/27 08:16:04 WARN Request failed, retrying attempt=1 backoff=100ms error="Post \"http://127.0.0.1:37105/api/uploads/complete\": context deadline exceeded" url=http://127.0.0.1:37105/api/uploads/complete
       > 2026/10/27 08:16:04 WARN Failed to register uploaded object key=abc.narinfo error="sending request: context canceled during retry: context deadline exceeded"
       > --- PASS: TestRegisterUploadedObject_BoundedAgainstSilentServer (1.07s)
       > --- PASS: TestRateLimiterFeedback_400DoesNotCountAsSuccess (1.01s)
       > --- PASS: TestUploadMultipart_FailedPartBufferNotReused (1.08s)
       > --- PASS: TestSupersededNARStillUploadsListing (0.15s)
       >     --- PASS: TestSupersededNARStillUploadsListing/listing_upload_fails (0.34s)
       >     --- PASS: TestSupersededNARStillUploadsListing/small_NAR (0.34s)
       >     --- PASS: TestSupersededNARStillUploadsListing/dump_cut_short (0.93s)
       > --- PASS: TestUploadMultipart_PartsInParallel (1.10s)
       > FAIL
       For full logs, run:
         nix log /nix/store/lydq31bnv3zav3g74p1xggqsw62l1vwn-niks3-go-unit-tests.drv