this derivation will be built:
  /nix/store/a96mc4b1pf6jfcn001q0xdgfmzsl2y2w-treefmt-check.drv
building '/nix/store/a96mc4b1pf6jfcn001q0xdgfmzsl2y2w-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/a96mc4b1pf6jfcn001q0xdgfmzsl2y2w-treefmt-check.drv'
treefmt-check> traversed 453 files
treefmt-check> emitted 316 files for processing
treefmt-check> formatted 316 files (0 changed) in 6.268s

post-build step Upload to niks3: ok
time=2026-08-27T06:11:40.404Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T06:11:40.984Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T06:11:41.319Z level=INFO msg="Upload complete. (979ms)"