this derivation will be built:
  /nix/store/l9aki077f3migv34pvw0zr5jq4r4w3h9-treefmt-check.drv
building '/nix/store/l9aki077f3migv34pvw0zr5jq4r4w3h9-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/l9aki077f3migv34pvw0zr5jq4r4w3h9-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 1.805s

post-build step Upload to niks3: ok
time=2026-08-27T21:24:19.363Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T21:24:19.828Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:24:20.345Z level=INFO msg="Upload complete. (1.119s)"