these 5 derivations will be built:
  /nix/store/4fmynh6f69mmcy2ffh21gmlvhaybr892-clan-runtime.drv
  /nix/store/sfjis0zvlnr9ka0nf1698gfxsrpr35hz-clan-cli-source.drv
  /nix/store/qr82vr5wh2bmjindynx5sizgc1fsv092-clan-cli.drv
  /nix/store/1iscwmvks16svghvk7a946xjz2w08zch-python3-3.13.15-env.drv
  /nix/store/njz7nq5xq8cji1rl8ra0sxb4v45173w1-clan-app-pytest.drv
these 30 paths will be fetched (0.0 KiB download, 128.8 MiB unpacked):
  /nix/store/1lrvwrp97d0qm7hvd3ac1h6kwj4mmc7n-gsettings-desktop-schemas-50.1
  /nix/store/3w2hlf71fvcvksas0c4m1h8aygj840hy-gst-plugins-bad-1.26.11
  /nix/store/37xhf1hbgz8pg2qpajjq1d3cf8wkw3qv-gst-plugins-base-1.26.11
  /nix/store/dcmp5wnkrxzv2q996bqybkg0v979bddn-gstreamer-1.26.11
  /nix/store/y6a9894qns7m3p57d8ab5vvwc31cxsj3-gtk4-4.22.4
  /nix/store/3j9f7w6ncmafyp0n9mj5ncs2cxkkhvrl-gtk4-4.22.4-dev
  /nix/store/hh0ybii0zivdrblqd0zh27hdbjmwrbjj-libarchive-3.8.9-dev
  /nix/store/fcgn9y4x9ah2gks5nvzxy5k9m0dlblk4-libnice-0.1.22
  /nix/store/1z1cwc5c6sgx6zsiqap80pbqpncys5m2-librsvg-2.62.3
  /nix/store/gjvmfcjrhvg8qrfinvkswdp9j984j0jv-nix-2.31.5
  /nix/store/wyprg2g530ivpqkkmqmnjf2rkbwl7byz-nix-2.31.5-dev
  /nix/store/ixm7wbx7n60a81agzsswygvm6rfqdqpl-nix-cmd-2.31.5-dev
  /nix/store/rziyywqqr6qsasf02fic6c41dk72wan3-nix-expr-2.31.5-dev
  /nix/store/mzd8mlfcg18cx9csi4pkp155xrdl7ff8-nix-expr-c-2.31.5
  /nix/store/9wf51v8bx07984d2l7476k8wni1qybbz-nix-expr-c-2.31.5-dev
  /nix/store/ka2j3rp0swn9wb2xpmrlx76r3fqwgwkw-nix-fetchers-2.31.5-dev
  /nix/store/83qr49xnn1ch0r3km8ynbim2bqllxpcf-nix-fetchers-c-2.31.5
  /nix/store/69jhi7vdghvrvwj044zi1p31q2yqimad-nix-fetchers-c-2.31.5-dev
  /nix/store/znn3k9vxibvwzzzkzms8k36jh16qwcmj-nix-flake-2.31.5-dev
  /nix/store/14fi4d2m9s2xrxp1015m2b8lrzcjgjmk-nix-flake-c-2.31.5
  /nix/store/lb7mkm1yhm9kh1bikx0dq2fl3nf3hwj0-nix-flake-c-2.31.5-dev
  /nix/store/wk5m6jkcrd3b6r2k1dj121nwy7ghccby-nix-main-2.31.5-dev
  /nix/store/9j43qcn12pq8xawb83c2nqiwp5va01li-nix-main-c-2.31.5
  /nix/store/sxnslfkd4p0naknsjcjxqi705z8vck43-nix-main-c-2.31.5-dev
  /nix/store/nc8hk1lk92vwrjmmnyy8pd4lar7fbnl1-nix-store-2.31.5-dev
  /nix/store/ma9gvq12av521bvl8z1q6paw0vdy6qz9-nix-store-c-2.31.5
  /nix/store/45cz2niqxccxa7f1vlvf9wwsdn62h4ks-nix-store-c-2.31.5-dev
  /nix/store/yi0c8g04prqj3lrip3fa54zllaam0a2f-nix-util-2.31.5-dev
  /nix/store/f662fyppnsr5xzr42bxnhy4843if9gxj-nix-util-c-2.31.5
  /nix/store/l3klz32g9aqrlrrnspnf00ylcckjif39-nix-util-c-2.31.5-dev
building '/nix/store/4fmynh6f69mmcy2ffh21gmlvhaybr892-clan-runtime.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/sfjis0zvlnr9ka0nf1698gfxsrpr35hz-clan-cli-source.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/qr82vr5wh2bmjindynx5sizgc1fsv092-clan-cli.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/1iscwmvks16svghvk7a946xjz2w08zch-python3-3.13.15-env.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/njz7nq5xq8cji1rl8ra0sxb4v45173w1-clan-app-pytest.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: "