this derivation will be built:
  /nix/store/8yjg5r51c10xflxkn18av75q0l0gfp21-treefmt-check.drv
building '/nix/store/8yjg5r51c10xflxkn18av75q0l0gfp21-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8yjg5r51c10xflxkn18av75q0l0gfp21-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 1.714s

post-build step Upload to niks3: ok
time=2026-09-01T01:20:18.071Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T01:20:18.382Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T01:20:18.670Z level=INFO msg="Upload complete. (668ms)"