this derivation will be built:
  /nix/store/j20zvp0p07rrwh3ym6jgs20c1hhz4zk5-treefmt-check.drv
building '/nix/store/j20zvp0p07rrwh3ym6jgs20c1hhz4zk5-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/j20zvp0p07rrwh3ym6jgs20c1hhz4zk5-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 5.897s

post-build step Upload to niks3: ok
time=2026-08-25T00:19:14.420Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T00:19:14.764Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T00:19:15.079Z level=INFO msg="Upload complete. (721ms)"