this derivation will be built:
  /nix/store/n378xshdnp12ciyxy2yh9f7qg0xp2qpn-treefmt-check.drv
building '/nix/store/n378xshdnp12ciyxy2yh9f7qg0xp2qpn-treefmt-check.drv'
treefmt-check> traversed 367 files
treefmt-check> emitted 177 files for processing
treefmt-check> formatted 177 files (0 changed) in 970ms

post-build step Upload to niks3: ok
time=2026-09-17T21:12:48.262Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T21:12:48.913Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T21:12:49.323Z level=INFO msg="Upload complete. (1.082s)"