this derivation will be built:
  /nix/store/z1mxibmx4xdqgs7cp3b43sjz2vhaa59z-treefmt-check.drv
building '/nix/store/z1mxibmx4xdqgs7cp3b43sjz2vhaa59z-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/z1mxibmx4xdqgs7cp3b43sjz2vhaa59z-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 10.315s

post-build step Upload to niks3: ok
time=2026-08-28T21:29:25.208Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T21:29:25.691Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:29:26.028Z level=INFO msg="Upload complete. (7.195s)"