these 2 derivations will be built:
  /nix/store/2k075b509azfi3armgdz0y15wbs5wlm4-niks3-tests-1.15.0.drv
  /nix/store/xlfc7hnx6hfjgyjvmbabizn4zzczrzq3-niks3-go-unit-tests.drv
error: Cannot build '/nix/store/xlfc7hnx6hfjgyjvmbabizn4zzczrzq3-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/0j8my1a69vk8ssvnl7wrcs744kqzbv6f-niks3-go-unit-tests
       Last 25 log lines:
       >         error: binary cache 's3://bucket58?endpoint=http://localhost:35977&region=eu-west-1' is for Nix stores with prefix '/nix/store', not '/build/TestClientCADerivations3939792872/001/store'
       >     client_ca_test.go:259: nix copy failed (might be expected with isolated stores): exit status 1
       > --- PASS: TestClientCADerivations (29.46s)
       > 2026/10/27 08:51:46 WARN Request failed, retrying attempt=5 backoff=1.692873251s error="Get \"http://localhost:19999/api/cache-config\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/cache-config
       > 2026/10/27 08:51:48 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
       > 2026/10/27 08:51:48 WARN Request failed, retrying attempt=2 backoff=219.936456ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/27 08:51:48 WARN Request failed, retrying attempt=3 backoff=373.957913ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/27 08:51:49 WARN Request failed, retrying attempt=4 backoff=847.77411ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/10/27 08:51:49 WARN Request failed, retrying attempt=5 backoff=1.534820547s error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > --- PASS: TestUploadHandlersRejectOversizedBody (0.50s)
       >     --- PASS: TestUploadHandlersRejectOversizedBody/request_more_parts (1.12s)
       >     --- PASS: TestUploadHandlersRejectOversizedBody/complete_multipart (1.32s)
       >     --- PASS: TestUploadHandlersRejectOversizedBody/create_pending_closure (17.26s)
       > --- PASS: TestClientErrorHandling (0.00s)
       >     --- PASS: TestClientErrorHandling/InvalidStorePath (12.41s)
       >     --- PASS: TestClientErrorHandling/InvalidAuthToken (14.79s)
       >     --- PASS: TestClientErrorHandling/ServerNotAvailable (23.28s)
       > FAIL
       > 2026-10-27 08:51:51.748 UTC [171] LOG:  received smart shutdown request
       > 2026-10-27 08:51:51.751 UTC [171] LOG:  background worker "logical replication launcher" (PID 181) exited with exit code 1
       > 2026-10-27 08:51:52.295 UTC [176] LOG:  checkpoint complete: wrote 9473 buffers (57.8%), wrote 5 SLRU buffers; 0 WAL file(s) added, 0 removed, 33 recycled; write=17.718 s, sync=0.253 s, total=18.127 s; sync files=37078, longest=0.001 s, average=0.001 s; distance=534230 kB, estimate=534230 kB; lsn=0/22BD2B28, redo lsn=0/2211B860
       > 2026-10-27 08:51:52.301 UTC [176] LOG:  shutting down
       > 2026-10-27 08:51:52.301 UTC [176] LOG:  checkpoint starting: shutdown immediate
       > 2026-10-27 08:51:52.412 UTC [176] LOG:  checkpoint complete: wrote 1598 buffers (9.8%), wrote 1 SLRU buffers; 0 WAL file(s) added, 0 removed, 0 recycled; write=0.039 s, sync=0.069 s, total=0.112 s; sync files=711, longest=0.002 s, average=0.001 s; distance=10972 kB, estimate=481905 kB; lsn=0/22BD2BA0, redo lsn=0/22BD2BA0
       > 2026-10-27 08:51:52.499 UTC [171] LOG:  database system is shut down
       For full logs, run:
         nix log /nix/store/xlfc7hnx6hfjgyjvmbabizn4zzczrzq3-niks3-go-unit-tests.drv