these 2 derivations will be built:
  /nix/store/mm6lp04hzq7hszkakjlx682azwjx96cg-niks3-tests-1.4.0.drv
  /nix/store/cabhiny5qwcvyjg4wd35rkn9njizb0w8-niks3-go-unit-tests.drv
Failed to find a machine for remote build!
derivation: mm6lp04hzq7hszkakjlx682azwjx96cg-niks3-tests-1.4.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: cabhiny5qwcvyjg4wd35rkn9njizb0w8-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/cabhiny5qwcvyjg4wd35rkn9njizb0w8-niks3-go-unit-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/v76l7j8zrq8hzp2143p64yxbn3wv7k13-niks3-go-unit-tests
       Last 25 log lines:
       > 2026/08/20 17:24:24 WARN Request failed, retrying attempt=5 max_attempts=6 backoff=1.45109695s 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 (0.56s)
       >     --- PASS: TestClientErrorHandling/InvalidAuthToken (0.67s)
       >     --- PASS: TestClientErrorHandling/ServerNotAvailable (6.26s)
       > FAIL
       > 2026-08-20 17:24:26.477 UTC [111] LOG:  received smart shutdown request
       > 2026/08/20 17:24:36 ERROR failed to kill rustfs error="no such process"
       > 2026/08/20 17:24:36 INFO killed rustfs
       > 2026-08-20 17:24:36.480 UTC [610] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [615] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [611] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [616] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [613] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [609] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.480 UTC [607] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [612] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [626] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [655] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [605] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [625] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [627] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [652] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026-08-20 17:24:36.481 UTC [614] FATAL:  terminating connection due to unexpected postmaster exit
       > 2026/08/20 17:24:36 ERROR failed to wait for rustfs error="signal: killed"
       For full logs, run:
         nix log /nix/store/cabhiny5qwcvyjg4wd35rkn9njizb0w8-niks3-go-unit-tests.drv