these 3 derivations will be built:
  /nix/store/ddv661ah6agfdkml0qfm1m4ki3j9gd5q-rendered.drv
  /nix/store/95adashdhp6qsjislqd5x498iy69sam5-generated-docs.drv
  /nix/store/1bfkzwf0r7yyjj3ylxzacsj6pyniwkml-nix-shell.drv
building '/nix/store/1bfkzwf0r7yyjj3ylxzacsj6pyniwkml-nix-shell.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/1bfkzwf0r7yyjj3ylxzacsj6pyniwkml-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-19T10:05:29.299Z level=INFO msg="Uploading 1 paths to niks3.clan.lol (216 already cached)"
time=2026-08-19T10:05:29.299Z level=INFO msg="Uploading fdb292r61k93pl7pz1h7rzpnj43y6mjm-nix-shell (6.7KB)"
time=2026-08-19T10:05:35.485Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/fdb292r61k93pl7pz1h7rzpnj43y6mjm.ls?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260819%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260819T100529Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=518091ca3f28be57c56544b6ecd2c1be050cc285a9d882f758ec92924e39b413"
time=2026-08-19T10:05:35.955Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T10:05:36.332Z level=INFO msg="Upload complete. (7.317s)"