this derivation will be built:
  /nix/store/b51hj4j8d6c2d3nrh8bdgssnl1r9mrvh-treefmt-check.drv
building '/nix/store/b51hj4j8d6c2d3nrh8bdgssnl1r9mrvh-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/b51hj4j8d6c2d3nrh8bdgssnl1r9mrvh-treefmt-check.drv'
treefmt-check> traversed 442 files
treefmt-check> emitted 314 files for processing
treefmt-check> formatted 314 files (0 changed) in 4.503s

post-build step Upload to niks3: ok
time=2026-08-14T11:03:39.727Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T11:03:40.104Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T11:03:40.417Z level=INFO msg="Upload complete. (754ms)"