this derivation will be built:
  /nix/store/h46k6yx2vrgkpqcqax26plrnb891xlbb-treefmt-check.drv
building '/nix/store/h46k6yx2vrgkpqcqax26plrnb891xlbb-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h46k6yx2vrgkpqcqax26plrnb891xlbb-treefmt-check.drv'
treefmt-check> traversed 426 files
treefmt-check> emitted 298 files for processing
treefmt-check> formatted 298 files (0 changed) in 2.281s

post-build step Upload to niks3: ok
time=2026-08-14T15:53:09.063Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T15:53:09.440Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T15:53:09.860Z level=INFO msg="Upload complete. (851ms)"