these 10 derivations will be built:
  /nix/store/0kdmy0fjkrx4ibzsb6msqqffla3ami7x-darwin-system-26.05.drv
  /nix/store/f31w6kibzcxinykdqsvjdmnimfg3ymm1-darwin-rebuild.drv
  /nix/store/hadzpxk0n00ys2b9azkckf0qnxsb2xm4-darwin-option.drv
  /nix/store/s7dgvz0iy99sc8gpqcxm9sjr2051ms2m-darwin-uninstaller.drv
  /nix/store/1sphrhv2f077rj0bankqqd9lf6j9ijrc-system-applications.drv
  /nix/store/jmrszjs7h72zb73pg4waja0d4p9x4x7w-etc-registry.json.drv
  /nix/store/nhqd84inn0vy86fx22b6jycvzbjckgk6-system-path.drv
  /nix/store/zxmfqm1p55mwjsnfllxvbnxjx3f5b6q7-nix.conf.drv
  /nix/store/aj82bmz0k8i5g0r9lb2jvah1iqa7zx9x-etc.drv
  /nix/store/95z45p941g00i8a91qlvwyyy33s2xl3d-darwin-system-26.05.c3e90c8.drv
these 7 paths will be fetched (0.0 KiB download, 497.0 KiB unpacked):
  /nix/store/xyynhwq64fsw402p76c72fdxgb35am79-activate-system-start
  /nix/store/6wb50gmqkavvvd5ns23qqkb54djka9fv-launchd
  /nix/store/iakr7nhf5xs0fgq0ccyrpqz5zgjagycm-launchd
  /nix/store/j4s965860h5h6izffhw4s4lqndjx4m1w-nix-2.34.8+1-man
  /nix/store/9x0337pbc8djjxcanhk3m8cdqwh71ai9-nix-manual-2.34.8+1-man
  /nix/store/54ia64j29ywbsmwh255dcjxzq0ndr4ig-org.nixos.activate-system.plist
  /nix/store/ncd8zifdgyzfpc3671i6avc8qspx7fn3-org.nixos.nix-daemon.plist
building '/nix/store/hadzpxk0n00ys2b9azkckf0qnxsb2xm4-darwin-option.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/jmrszjs7h72zb73pg4waja0d4p9x4x7w-etc-registry.json.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/nhqd84inn0vy86fx22b6jycvzbjckgk6-system-path.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/zxmfqm1p55mwjsnfllxvbnxjx3f5b6q7-nix.conf.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/aj82bmz0k8i5g0r9lb2jvah1iqa7zx9x-etc.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/95z45p941g00i8a91qlvwyyy33s2xl3d-darwin-system-26.05.c3e90c8.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: "