this derivation will be built:
  /nix/store/z1394hw1cn3c4bzxmqy9rfw2ips2396y-treefmt-check.drv
building '/nix/store/z1394hw1cn3c4bzxmqy9rfw2ips2396y-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/z1394hw1cn3c4bzxmqy9rfw2ips2396y-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 18.417s

post-build step Upload to niks3: ok
time=2026-08-24T18:51:00.788Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:51:01.182Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:51:01.548Z level=INFO msg="Upload complete. (835ms)"