this derivation will be built:
  /nix/store/g9bxbgbpv6dcs3rjqrjg840a2h5r13j5-treefmt-check.drv
building '/nix/store/g9bxbgbpv6dcs3rjqrjg840a2h5r13j5-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/g9bxbgbpv6dcs3rjqrjg840a2h5r13j5-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 5.782s

post-build step Upload to niks3: ok
time=2026-08-22T18:21:06.351Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-22T18:21:06.806Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-22T18:21:07.214Z level=INFO msg="Upload complete. (926ms)"