this derivation will be built:
  /nix/store/kx3fsqvvsqcij6h2xg3f794f4vc4vd0f-treefmt-check.drv
building '/nix/store/kx3fsqvvsqcij6h2xg3f794f4vc4vd0f-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/kx3fsqvvsqcij6h2xg3f794f4vc4vd0f-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 7.542s

post-build step Upload to niks3: ok
time=2026-08-14T18:36:17.974Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T18:36:18.356Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T18:36:18.863Z level=INFO msg="Upload complete. (949ms)"