this derivation will be built:
  /nix/store/ab0f12l42qj8yjn2n411a3lcqdw48iwc-niks3-go-unit-tests.drv
error: build of '/nix/store/ab0f12l42qj8yjn2n411a3lcqdw48iwc-niks3-go-unit-tests.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/ab0f12l42qj8yjn2n411a3lcqdw48iwc-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/gw8mb7n50i4wn4f4iqnblwgy7vns6m18-niks3-go-unit-tests
       Last 25 log lines:
       >     --- PASS: TestPartSizeForNAR/zero_stays_at_minimum (0.00s)
       >     --- PASS: TestPartSizeForNAR/115_GiB_needs_larger_parts (0.00s)
       >     --- PASS: TestPartSizeForNAR/small_stays_at_minimum (0.00s)
       > === CONT  TestFilterOversizedClosures/all_closures_skipped
       > 2026/09/23 13:17:47 WARN Skipping closure: path exceeds server max NAR size top_level_path=/nix/store/cccccccccccccccccccccccccccccccc-wrapper oversized_path=/nix/store/cccccccccccccccccccccccccccccccc-wrapper nar_size=100 max_nar_size=50
       > === CONT  TestFilterOversizedClosures/closure_with_oversized_dependency_is_skipped
       > 2026/09/23 13:17:47 WARN Skipping closure: path exceeds server max NAR size top_level_path=/nix/store/cccccccccccccccccccccccccccccccc-wrapper oversized_path=/nix/store/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb-vm-image nar_size=5000 max_nar_size=2000
       > --- PASS: TestFilterOversizedClosures (0.00s)
       >     --- PASS: TestFilterOversizedClosures/no_limit_keeps_everything (0.00s)
       >     --- PASS: TestFilterOversizedClosures/all_closures_skipped (0.00s)
       >     --- PASS: TestFilterOversizedClosures/closure_with_oversized_dependency_is_skipped (0.00s)
       > --- PASS: TestDumpPathSingleFile (0.05s)
       > 2026/09/23 13:17:47 http: TLS handshake error from 127.0.0.1:57928: remote error: tls: bad certificate
       > --- PASS: TestSetClientTLS (0.00s)
       >     --- PASS: TestSetClientTLS/preserves_debug_logging_transport (0.00s)
       >     --- PASS: TestSetClientTLS/succeeds_with_client_cert_and_CA (0.00s)
       >     --- PASS: TestSetClientTLS/rejects_connection_without_client_cert (0.01s)
       > --- PASS: TestCaseHackSuffix (0.05s)
       > --- PASS: TestDumpPathMatchesNix (0.08s)
       > === NAME  TestStreamPushBatchesUnderLoad
       >     streampush_test.go:170: batches = [[/nix/store/first] [/nix/store/x] [/nix/store/y /nix/store/z]], want [first] then [x y z]
       > --- FAIL: TestStreamPushBatchesUnderLoad (0.10s)
       > --- PASS: TestUploadMultipart_PartsInParallel (0.61s)
       > --- PASS: TestRateLimiterFeedback_400DoesNotCountAsSuccess (1.00s)
       > FAIL
       For full logs, run:
         nix log /nix/store/ab0f12l42qj8yjn2n411a3lcqdw48iwc-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/ab0f12l42qj8yjn2n411a3lcqdw48iwc-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/gw8mb7n50i4wn4f4iqnblwgy7vns6m18-niks3-go-unit-tests