this derivation will be built:
  /nix/store/cniw6si6j9ysm8dsmn9lz9xcz4i2kp5c-format-check.drv
building '/nix/store/cniw6si6j9ysm8dsmn9lz9xcz4i2kp5c-format-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/cniw6si6j9ysm8dsmn9lz9xcz4i2kp5c-format-check.drv'
format-check> traversed 500 files
format-check> emitted 398 files for processing
format-check> formatted 398 files (0 changed) in 10.477s

post-build step Upload to niks3: ok
time=2026-07-08T19:38:48.386Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-07-08T19:38:48.634Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-08T19:38:48.852Z level=INFO msg="Upload complete. (524ms)"