this derivation will be built:
  /nix/store/4cxyanq5x0zdlsi4gnbplfhcxw3ik5al-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/4cxyanq5x0zdlsi4gnbplfhcxw3ik5al-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/b4pgdch826vlgmq89qdxyhwr2zy4j06j-niks3-go-unit-tests
       Last 25 log lines:
       > --- PASS: TestFailedPathPrunedByLaterClosure (4.07s)
       > --- PASS: TestDrainIsolatesPoisonPath (4.07s)
       > --- PASS: TestDrainGivesUpWhenServerDown (4.07s)
       > --- PASS: TestWorkerUploadsAndRemoves (4.08s)
       > --- PASS: TestWorkerSkipsGCdPaths (4.08s)
       > --- PASS: TestQueueRemoveLargeClosure (4.17s)
       > --- PASS: TestQueueConcurrentWriters (4.17s)
       > 2026/11/11 23:30:27 ERROR Upload failed error="context deadline exceeded" count=2
       > 2026/11/11 23:30:27 ERROR Drain finished with paths left in queue remaining=4
       > === NAME  TestDrainTimeout
       >     worker_test.go:407: drain ignored its timeout, took 2.394129475s
       > --- FAIL: TestDrainTimeout (4.26s)
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 ERROR Upload failed error="upload failed" count=1
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 ERROR Upload failed error="upload failed" count=1
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 ERROR Upload failed error="upload failed" count=1
       > 2026/11/11 23:30:27 INFO Uploading batch count=1
       > 2026/11/11 23:30:27 ERROR Upload failed error="upload failed" count=1
       > 2026/11/11 23:30:27 ERROR Drain finished with paths left in queue remaining=1
       > --- PASS: TestRunNotBlockedByPoisonHead (5.07s)
       > FAIL
       For full logs, run:
         nix log /nix/store/4cxyanq5x0zdlsi4gnbplfhcxw3ik5al-niks3-go-unit-tests.drv