this derivation will be built:
  /nix/store/sl4z9brwqa9fm7hgh1g9jppv3n6plzzp-format-check.drv
building '/nix/store/sl4z9brwqa9fm7hgh1g9jppv3n6plzzp-format-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/sl4z9brwqa9fm7hgh1g9jppv3n6plzzp-format-check.drv'
format-check> traversed 489 files
format-check> emitted 390 files for processing
format-check> formatted 390 files (0 changed) in 6.861s

post-build step Upload to niks3: ok
time=2026-07-06T10:55:07.409Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-07-06T10:55:07.770Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-06T10:55:07.988Z level=INFO msg="Upload complete. (642ms)"