this derivation will be built:
  /nix/store/8wg352l6p4g12y6f8kq17y41sbqw4mg2-treefmt-check.drv
building '/nix/store/8wg352l6p4g12y6f8kq17y41sbqw4mg2-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8wg352l6p4g12y6f8kq17y41sbqw4mg2-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 19.488s

post-build step Upload to niks3: ok
time=2026-08-14T18:57:21.240Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T18:57:21.594Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T18:57:21.947Z level=INFO msg="Upload complete. (775ms)"