this derivation will be built:
  /nix/store/h6w4f9y3fd6jj2wng6jmac5wgrr6vn3s-niks3-go-unit-tests.drv
Failed to find a machine for remote build!
derivation: h6w4f9y3fd6jj2wng6jmac5wgrr6vn3s-niks3-go-unit-tests.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/h6w4f9y3fd6jj2wng6jmac5wgrr6vn3s-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/k1kmylkrv59ixqsbnvmlll6q97sjmx54-niks3-go-unit-tests
       Last 25 log lines:
       > 2026/09/18 13:12:29 WARN Request failed, retrying attempt=4 max_attempts=6 backoff=824.783006ms error="Get \"http://localhost:19999/api/cache-config\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/cache-config
       > 2026/09/18 13:12:30 WARN Request failed, retrying attempt=5 max_attempts=6 backoff=1.732390101s error="Get \"http://localhost:19999/api/cache-config\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/cache-config
       > 2026/09/18 13:12:31 WARN Rate limiter enabled after throttle name=s3-test rate=5
       > 2026/09/18 13:12:31 WARN S3 rate limit hit operation="complete multipart upload" error="Please reduce your request rate."
       > === NAME  TestCompleteMultipartUploadHandler_RateLimitTriggersThrottle
       >     throttle_test.go:213: Proxy stats: total=13, throttled=10, completeMultipart=10
       >     throttle_test.go:215: Rate limiter: enabled=true, rate=5.00
       > --- PASS: TestCompleteMultipartUploadHandler_RateLimitTriggersThrottle (5.47s)
       > 2026/09/18 13:12:32 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 [::1]:19999: connect: connection refused"
       > 2026/09/18 13:12:32 WARN Request failed, retrying attempt=1 max_attempts=6 backoff=100ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/18 13:12:32 WARN Request failed, retrying attempt=2 max_attempts=6 backoff=216.622913ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/18 13:12:32 WARN Request failed, retrying attempt=3 max_attempts=6 backoff=409.494496ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/18 13:12:33 WARN Request failed, retrying attempt=4 max_attempts=6 backoff=735.905596ms error="Post \"http://localhost:19999/api/pending_closures\": dial tcp [::1]:19999: connect: connection refused" url=http://localhost:19999/api/pending_closures
       > 2026/09/18 13:12:33 WARN Request failed, retrying attempt=5 max_attempts=6 backoff=1.712842693s 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 (0.51s)
       >     --- PASS: TestClientErrorHandling/InvalidAuthToken (0.62s)
       >     --- PASS: TestClientErrorHandling/ServerNotAvailable (9.81s)
       > FAIL
       > 2026-09-18 13:12:35.965 UTC [129] LOG:  received smart shutdown request
       > 2026-09-18 13:12:35.970 UTC [129] LOG:  background worker "logical replication launcher" (PID 139) exited with exit code 1
       > 2026-09-18 13:12:35.990 UTC [134] LOG:  shutting down
       > 2026-09-18 13:12:35.990 UTC [134] LOG:  checkpoint starting: shutdown immediate
       > 2026-09-18 13:12:37.039 UTC [134] LOG:  checkpoint complete: wrote 11009 buffers (67.2%), wrote 3 SLRU buffers; 0 WAL file(s) added, 0 removed, 18 recycled; write=0.218 s, sync=0.819 s, total=1.050 s; sync files=21338, longest=0.002 s, average=0.001 s; distance=287445 kB, estimate=287445 kB; lsn=0/1301B310, redo lsn=0/1301B310
       > 2026-09-18 13:12:37.154 UTC [129] LOG:  database system is shut down
       For full logs, run:
         nix log /nix/store/h6w4f9y3fd6jj2wng6jmac5wgrr6vn3s-niks3-go-unit-tests.drv