this derivation will be built:
  /nix/store/z6ckjc0qv02pyq409b452xf7hzffyxkg-treefmt-check.drv
building '/nix/store/z6ckjc0qv02pyq409b452xf7hzffyxkg-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/z6ckjc0qv02pyq409b452xf7hzffyxkg-treefmt-check.drv'
treefmt-check> traversed 436 files
treefmt-check> emitted 304 files for processing
treefmt-check> formatted 304 files (0 changed) in 20.039s

post-build step Upload to niks3: ok
time=2026-08-16T18:12:02.789Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-16T18:12:03.447Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-16T18:12:03.806Z level=INFO msg="Upload complete. (1.085s)"