these 7 derivations will be built:
  /nix/store/qjh420v48k8xzfpkmdgn9d6661vhg5z8-clan-runtime.drv
  /nix/store/a59gvfi4wjlmbvn487vac3mf9pzww8hf-clan-cli-source.drv
  /nix/store/9jm4pwmvhzcrrp18jg7syn5k9n20548j-clan-cli.drv
  /nix/store/7632b1gsl5vzx1dn9cq8cwc226wjn2mi-python3-3.13.15-env.drv
  /nix/store/db45zl934y6hj13m8454xwa9789xjmbf-playwright-browsers.drv
  /nix/store/lcikn4iv99s6lylkky0yvhj42qj5y0lw-python3-3.13.15-env.drv
  /nix/store/x6bz9nl5cpgmhf1641502f2q856a5n84-ui.drv
these 5 paths will be fetched (0.0 KiB download, 291.8 MiB unpacked):
  /nix/store/180nhdhfgizwx2561s55x6x9idinzdqj-gst-libav-1.26.11
  /nix/store/sibkkf3qsy8wjdxqw2zrlgv65h68818n-gst-plugins-ugly-1.26.11
  /nix/store/v24smjncl4r22nxzap6nlnsk440mhrp3-luakit-2.4.0
  /nix/store/91qac7mg3jidhi34fvx3v1din84fmx61-playwright-firefox
  /nix/store/9zzi9439z6idn51scjqs6jq5msq05h3s-ps-procps-4.0.6
building '/nix/store/lcikn4iv99s6lylkky0yvhj42qj5y0lw-python3-3.13.15-env.drv'
python3-3.13.15-env> structuredAttrs is enabled
python3-3.13.15-env> created 305 symlinks in user environment
building '/nix/store/db45zl934y6hj13m8454xwa9789xjmbf-playwright-browsers.drv'
building '/nix/store/x6bz9nl5cpgmhf1641502f2q856a5n84-ui.drv'
ui> Sourcing python-remove-tests-dir-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Sourcing python-remove-bin-bytecode-hook.sh
ui> Sourcing pypa-build-hook
ui> Sourcing python-runtime-deps-check-hook
ui> Using pythonRuntimeDepsCheckHook
ui> Sourcing pypa-install-hook
ui> Using pypaInstallPhase
ui> Sourcing python-imports-check-hook.sh
ui> Using pythonImportsCheckPhase
ui> Sourcing python-namespaces-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Running phase: buildPhase

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: "