these 10 derivations will be built:
  /nix/store/645jqgwgmsrp27byj4a8mh6sp6d1qxf8-evalCheck-eval-lib-exports.drv
  /nix/store/871hnibyhikisj3xdx27qxsx848vwpci-evalCheck-eval-lib-build-clan.drv
  /nix/store/88s6chp4qha6l6b8mwzd7094x4xvvk7p-evalCheck-eval-tests-installer.drv
  /nix/store/ckypd6hnsi30n9hx2526fykps61wly97-evalCheck-lib-jsonschema-unit-tests.drv
  /nix/store/cy8ilkz70k8l1svmn9avc5h092rmdh9q-evalCheck-eval-lib-distributedServices.drv
  /nix/store/p445ali1l6p4vp69mgglz9m5vwbk54xf-evalCheck-eval-tests-hello-world.drv
  /nix/store/qgv18bw1r8r30bxlw788ij3y77wrvdzh-evalCheck-eval-tests-syncthing.drv
  /nix/store/rdhz20qal84n00khx1nwfnx780f2vn4h-evalCheck-eval-lib-values.drv
  /nix/store/w3bm9wwnpqdllysd1ajxa3z4v5d8ccf8-evalCheck-eval-lib-resolve-module.drv
  /nix/store/vy2rpv4i13pyb2m4a4dqzdkclvrvswwh-eval-tests-aarch64-darwin.drv
building '/nix/store/871hnibyhikisj3xdx27qxsx848vwpci-evalCheck-eval-lib-build-clan.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/cy8ilkz70k8l1svmn9avc5h092rmdh9q-evalCheck-eval-lib-distributedServices.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/645jqgwgmsrp27byj4a8mh6sp6d1qxf8-evalCheck-eval-lib-exports.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/w3bm9wwnpqdllysd1ajxa3z4v5d8ccf8-evalCheck-eval-lib-resolve-module.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/rdhz20qal84n00khx1nwfnx780f2vn4h-evalCheck-eval-lib-values.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/p445ali1l6p4vp69mgglz9m5vwbk54xf-evalCheck-eval-tests-hello-world.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/88s6chp4qha6l6b8mwzd7094x4xvvk7p-evalCheck-eval-tests-installer.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/qgv18bw1r8r30bxlw788ij3y77wrvdzh-evalCheck-eval-tests-syncthing.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/ckypd6hnsi30n9hx2526fykps61wly97-evalCheck-lib-jsonschema-unit-tests.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/vy2rpv4i13pyb2m4a4dqzdkclvrvswwh-eval-tests-aarch64-darwin.drv' on 'ssh-ng://builder@build04.clan.lol'

upload niks3: failed
time=2026-09-10T00:34:58.594Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T00:36:03.546Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=187.155328ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T00:41:38.531Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T00:46:38.632Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=182.285456ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T00:52:05.427Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T00:57:05.530Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=216.110839ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T01:02:05.748Z level=WARN msg="Request returned retryable status, retrying" attempt=3 max_attempts=6 backoff=374.38175ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T01:07:06.123Z level=WARN msg="Request returned retryable status, retrying" attempt=4 max_attempts=6 backoff=789.765369ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T01:12:06.915Z level=WARN msg="Request returned retryable status, retrying" attempt=5 max_attempts=6 backoff=1.610297597s status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T01:17:08.527Z level=ERROR msg="Fatal error" error="pushing paths: creating pending closures: creating pending closure: server returned 504: "