this derivation will be built:
  /nix/store/pr6yinkmqlvnm4wsq7fdxwd3j8qnv12w-niks3-go-unit-tests.drv
error: build of '/nix/store/pr6yinkmqlvnm4wsq7fdxwd3j8qnv12w-niks3-go-unit-tests.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/pr6yinkmqlvnm4wsq7fdxwd3j8qnv12w-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/98pjx93s2941b145x58s26mg3a9mr5sz-niks3-go-unit-tests
       Last 25 log lines:
       > 2026/09/23 13:02:01 WARN Authentication failed token_preview=invalid-token token_length=13 reason="static API token mismatch"
       > 2026/09/23 13:02:02 WARN Failed to fetch cache config, uploading without size limit error="fetching cache config: sending request: request failed after retries: Get \"http://localhost:19999/api/cache-config\": dial tcp 127.0.0.1:19999: connect: connection refused"
       > 2026/09/23 13:02:02 WARN Request failed, retrying attempt=1 max_attempts=6 backoff=100ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp 127.0.0.1:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/23 13:02:02 WARN Request failed, retrying attempt=2 max_attempts=6 backoff=212.181756ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp 127.0.0.1:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/23 13:02:02 WARN Request failed, retrying attempt=3 max_attempts=6 backoff=413.894044ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp 127.0.0.1:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/23 13:02:03 WARN Request failed, retrying attempt=4 max_attempts=6 backoff=802.446018ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp 127.0.0.1:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/23 13:02:04 WARN Request failed, retrying attempt=5 max_attempts=6 backoff=1.515668524s error="Post \"http://localhost:19999/api/pending_closures\": dial tcp 127.0.0.1:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       >     orphaned_objects_gc_test.go:509: Stress test completed successfully:
       >     orphaned_objects_gc_test.go:510:   - Active objects preserved: 20
       >     orphaned_objects_gc_test.go:511:   - Objects deleted: 210
       >     orphaned_objects_gc_test.go:512:   - Total GC'd: 210
       > --- PASS: TestOrphanedObjectsGCStressTest (14.57s)
       > --- PASS: TestClientErrorHandling (0.00s)
       >     --- PASS: TestClientErrorHandling/InvalidStorePath (4.52s)
       >     --- PASS: TestClientErrorHandling/InvalidAuthToken (5.33s)
       >     --- PASS: TestClientErrorHandling/ServerNotAvailable (9.91s)
       > FAIL
       > 2026-09-23 13:02:08.566 UTC [51480] LOG:  received smart shutdown request
       > 2026-09-23 13:02:08.570 UTC [51480] LOG:  background worker "logical replication launcher" (PID 51490) exited with exit code 1
       > 2026-09-23 13:02:08.736 UTC [51485] LOG:  shutting down
       > 2026-09-23 13:02:08.736 UTC [51485] LOG:  checkpoint starting: shutdown immediate
       > 2026/09/23 13:02:15 ERROR failed to kill rustfs error="no such process"
       > 2026-09-23 13:02:17.175 UTC [51485] LOG:  checkpoint complete: wrote 12962 buffers (79.1%), wrote 3 SLRU buffers; 0 WAL file(s) added, 0 removed, 18 recycled; write=4.718 s, sync=3.376 s, total=8.439 s; sync files=21874, longest=0.017 s, average=0.001 s; distance=302640 kB, estimate=302640 kB; lsn=0/13F190D8, redo lsn=0/13F190D8
       > 2026-09-23 13:02:17.295 UTC [51480] LOG:  database system is shut down
       > 2026/09/23 13:02:18 ERROR failed to kill rustfs error="no such process"
       For full logs, run:
         nix log /nix/store/pr6yinkmqlvnm4wsq7fdxwd3j8qnv12w-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/pr6yinkmqlvnm4wsq7fdxwd3j8qnv12w-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/98pjx93s2941b145x58s26mg3a9mr5sz-niks3-go-unit-tests