this derivation will be built:
  /nix/store/ydyqp270kd1zw357yx9sqf5mcn8kpr1b-treefmt-check.drv
building '/nix/store/ydyqp270kd1zw357yx9sqf5mcn8kpr1b-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ydyqp270kd1zw357yx9sqf5mcn8kpr1b-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 1.524s

post-build step Upload to niks3: ok
time=2026-08-25T11:38:51.401Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:38:51.880Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:38:52.317Z level=INFO msg="Upload complete. (998ms)"