this derivation will be built:
  /nix/store/1ylkk0dq0sr0sv2m3sqnwnn4znwb2f0i-treefmt-check.drv
building '/nix/store/1ylkk0dq0sr0sv2m3sqnwnn4znwb2f0i-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/1ylkk0dq0sr0sv2m3sqnwnn4znwb2f0i-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 3.635s

post-build step Upload to niks3: ok
time=2026-08-13T20:26:00.700Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T20:26:01.092Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T20:26:01.378Z level=INFO msg="Upload complete. (732ms)"