this derivation will be built:
  /nix/store/r8xdcgz4hf5f7n7bmhiz7y5jsl4agjk4-treefmt-check.drv
building '/nix/store/r8xdcgz4hf5f7n7bmhiz7y5jsl4agjk4-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r8xdcgz4hf5f7n7bmhiz7y5jsl4agjk4-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 1.991s

post-build step Upload to niks3: ok
time=2026-09-16T08:29:17.066Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T08:29:17.494Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T08:29:17.813Z level=INFO msg="Upload complete. (865ms)"