this derivation will be built:
  /nix/store/ppb7iz70kmcbrfsypjg7vy4kh1xcr6l1-treefmt-check.drv
building '/nix/store/ppb7iz70kmcbrfsypjg7vy4kh1xcr6l1-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ppb7iz70kmcbrfsypjg7vy4kh1xcr6l1-treefmt-check.drv'
treefmt-check> traversed 457 files
treefmt-check> emitted 319 files for processing
treefmt-check> formatted 319 files (0 changed) in 1.574s

post-build step Upload to niks3: ok
time=2026-08-29T12:11:15.100Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T12:11:15.475Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T12:11:15.878Z level=INFO msg="Upload complete. (908ms)"