this derivation will be built:
  /nix/store/vbhf0mfdrs8sg0s6dfz5mv5fmz2d6bw1-treefmt-check.drv
building '/nix/store/vbhf0mfdrs8sg0s6dfz5mv5fmz2d6bw1-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/vbhf0mfdrs8sg0s6dfz5mv5fmz2d6bw1-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 1.553s

post-build step Upload to niks3: ok
time=2026-08-30T18:58:57.469Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-30T18:58:57.944Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:58:58.352Z level=INFO msg="Upload complete. (1.158s)"