this derivation will be built:
  /nix/store/ql34rv3s7ny9s9z4ky9m6flk4a3r6vqj-treefmt-check.drv
building '/nix/store/ql34rv3s7ny9s9z4ky9m6flk4a3r6vqj-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/ql34rv3s7ny9s9z4ky9m6flk4a3r6vqj-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 14.299s

post-build step Upload to niks3: ok
time=2026-08-15T00:19:04.460Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T00:19:04.773Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T00:19:05.054Z level=INFO msg="Upload complete. (652ms)"