this derivation will be built:
  /nix/store/2h3g81q83yra439pvz0d7kl05smk2zhf-treefmt-check.drv
building '/nix/store/2h3g81q83yra439pvz0d7kl05smk2zhf-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2h3g81q83yra439pvz0d7kl05smk2zhf-treefmt-check.drv'
treefmt-check> traversed 447 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 1.505s

post-build step Upload to niks3: ok
time=2026-08-24T20:04:33.788Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T20:04:34.170Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T20:04:34.594Z level=INFO msg="Upload complete. (869ms)"