these 3 derivations will be built:
  /nix/store/lg58f4glhc68hq0m0k2h8j8c2mlv2zdm-rendered.drv
  /nix/store/d8ifan4qf9g95pfn12qbqawlf54gf194-generated-docs.drv
  /nix/store/0qsfpddrrd5gw4l3vjf8zzmsj5c0dhbq-nix-shell.drv
building '/nix/store/0qsfpddrrd5gw4l3vjf8zzmsj5c0dhbq-nix-shell.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/0qsfpddrrd5gw4l3vjf8zzmsj5c0dhbq-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-09T00:07:47.806Z level=INFO msg="Uploading 1 paths to niks3.clan.lol (216 already cached)"
time=2026-08-09T00:07:47.807Z level=INFO msg="Uploading j67c10fgwks345lxygn6xjzh5mgrqcp4-nix-shell (6.6KB)"
time=2026-08-09T00:07:55.396Z 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/log/0qsfpddrrd5gw4l3vjf8zzmsj5c0dhbq-nix-shell.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260809%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260809T000747Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=182d59816563ff04f0d8bc823821ed4957b06839c71df8fafef9646a87d38440"
time=2026-08-09T00:07:58.228Z level=INFO msg="Uploading 2 narinfos"
time=2026-08-09T00:07:58.930Z level=INFO msg="Upload complete. (11.231s)"