this derivation will be built:
  /nix/store/c06c5yap17zg41nc688s7s8nvs1r728w-treefmt-check.drv
building '/nix/store/c06c5yap17zg41nc688s7s8nvs1r728w-treefmt-check.drv'
treefmt-check> traversed 509 files
treefmt-check> emitted 272 files for processing
treefmt-check> formatted 272 files (0 changed) in 1.321s

post-build step Upload to niks3: ok
time=2026-09-21T04:49:54.524Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-21T04:49:54.751Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T04:49:55.003Z level=INFO msg="Upload complete. (499ms)"