this derivation will be built:
  /nix/store/a8ix0ivlc26agn8shar4y9b0c83i0qy0-treefmt-check.drv
building '/nix/store/a8ix0ivlc26agn8shar4y9b0c83i0qy0-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/a8ix0ivlc26agn8shar4y9b0c83i0qy0-treefmt-check.drv'
treefmt-check> traversed 432 files
treefmt-check> emitted 309 files for processing
treefmt-check> formatted 309 files (0 changed) in 2.622s

post-build step Upload to niks3: ok
time=2026-08-13T09:48:48.580Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T09:48:49.023Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T09:48:49.396Z level=INFO msg="Upload complete. (1.073s)"