this derivation will be built:
  /nix/store/mnmg5h9nsnd6d50j28maqdaahim6mj4j-treefmt-check.drv
building '/nix/store/mnmg5h9nsnd6d50j28maqdaahim6mj4j-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mnmg5h9nsnd6d50j28maqdaahim6mj4j-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 1.521s

post-build step Upload to niks3: ok
time=2026-08-23T18:13:03.735Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T18:13:04.272Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T18:13:04.752Z level=INFO msg="Upload complete. (1.074s)"