this derivation will be built:
  /nix/store/mpmfa180l11jvdb4irx0lvdw0vqvi0j6-treefmt-check.drv
building '/nix/store/mpmfa180l11jvdb4irx0lvdw0vqvi0j6-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 532 files
treefmt-check> emitted 356 files for processing
treefmt-check> formatted 356 files (0 changed) in 940ms

post-build step Upload to niks3: ok
time=2026-08-21T17:29:56.935Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-21T17:29:57.504Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T17:30:09.126Z level=INFO msg="Upload complete. (12.235s)"