this derivation will be built:
  /nix/store/ikcyr9z4hjbbhfvxs3as3b7wr9w4ah8q-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/ikcyr9z4hjbbhfvxs3as3b7wr9w4ah8q-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/gydbz704zsrsc8k08a50j6j3jadsyl6y-niks3-go-unit-tests
       Last 25 log lines:
       >     --- PASS: TestPendingClosureWriteTimeout/handler_extends_the_server's_deadline (6.05s)
       > 2026/10/25 16:09:33 WARN Request failed, retrying attempt=1 backoff=100ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/25 16:09:33 WARN Request failed, retrying attempt=2 backoff=198.609594ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/25 16:09:33 WARN Request failed, retrying attempt=3 backoff=430.835872ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/25 16:09:33 WARN Request failed, retrying attempt=4 backoff=751.400789ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/25 16:09:34 WARN Request failed, retrying attempt=5 backoff=1.590530928s error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > --- PASS: TestClientErrorHandling (0.00s)
       >     --- PASS: TestClientErrorHandling/InvalidStorePath (9.37s)
       >     --- PASS: TestClientErrorHandling/InvalidAuthToken (8.41s)
       >     --- PASS: TestClientErrorHandling/ServerNotAvailable (13.44s)
       > FAIL
       > {"timestamp":"2026-10-25T16:09:36.096342Z","level":"ERROR","message":"HTTP transport failed","event":"http_transport_failed","component":"server","subsystem":"transport","peer_addr":"127.0.0.1:61092","error_kind":"io_error","error":"Cancelled","result":"transport_error","target":"rustfs::server::http","filename":"rustfs/src/server/http.rs","line_number":2386,"threadName":"rustfs-worker","threadId":"ThreadId(5)"}
       > {"timestamp":"2026-10-25T16:09:36.09647Z","level":"ERROR","message":"HTTP transport failed","event":"http_transport_failed","component":"server","subsystem":"transport","peer_addr":"127.0.0.1:60994","error_kind":"io_error","error":"Cancelled","result":"transport_error","target":"rustfs::server::http","filename":"rustfs/src/server/http.rs","line_number":2386,"threadName":"rustfs-worker","threadId":"ThreadId(7)"}
       > 2026-10-25 16:09:36.264 UTC [28681] LOG:  received smart shutdown request
       > 2026/10/25 16:09:46 INFO killed process group pgid=28681
       > 2026-10-25 16:09:46.268 UTC [29849] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29851] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29879] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026/10/25 16:09:46 ERROR failed to wait for process error="signal: killed"
       > 2026-10-25 16:09:46.268 UTC [29945] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29872] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29850] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29877] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.273 UTC [29874] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-10-25 16:09:46.268 UTC [29855] FATAL:  terminating connection due to unexpected postmaster exit
       For full logs, run:
         nix log /nix/store/ikcyr9z4hjbbhfvxs3as3b7wr9w4ah8q-niks3-go-unit-tests.drv