this derivation will be built:
  /nix/store/f9vfqv18dd5hmn49waz99v8vc9x91y2y-treefmt-check.drv
building '/nix/store/f9vfqv18dd5hmn49waz99v8vc9x91y2y-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/f9vfqv18dd5hmn49waz99v8vc9x91y2y-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 3.976s

post-build step Upload to niks3: ok
time=2026-08-13T21:31:08.931Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T21:31:09.430Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T21:31:09.772Z level=INFO msg="Upload complete. (922ms)"