this derivation will be built:
  /nix/store/3l2pqj82bwjs8fb37n054lah8rp4g16c-treefmt-check.drv
building '/nix/store/3l2pqj82bwjs8fb37n054lah8rp4g16c-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3l2pqj82bwjs8fb37n054lah8rp4g16c-treefmt-check.drv'
treefmt-check> traversed 440 files
treefmt-check> emitted 306 files for processing
treefmt-check> formatted 306 files (0 changed) in 3.733s

post-build step Upload to niks3: ok
time=2026-08-18T14:30:01.674Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T14:30:02.237Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T14:30:02.659Z level=INFO msg="Upload complete. (1.038s)"