this derivation will be built:
  /nix/store/2jd51kigffds5lsbl1q7wnqyp148sirr-treefmt-check.drv
building '/nix/store/2jd51kigffds5lsbl1q7wnqyp148sirr-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/2jd51kigffds5lsbl1q7wnqyp148sirr-treefmt-check.drv'
treefmt-check> traversed 547 files
treefmt-check> emitted 350 files for processing
treefmt-check> formatted 350 files (0 changed) in 15.926s

post-build step Upload to niks3: ok
time=2026-08-16T17:00:57.128Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-16T17:00:57.542Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-16T17:00:58.015Z level=INFO msg="Upload complete. (1.094s)"