this derivation will be built:
  /nix/store/9hlzfkijy0rddvdg9rqmdqfhjx7zka2s-treefmt-check.drv
building '/nix/store/9hlzfkijy0rddvdg9rqmdqfhjx7zka2s-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 566 files
treefmt-check> emitted 376 files for processing
treefmt-check> formatted 376 files (0 changed) in 1.01s

post-build step Upload to niks3: ok
time=2026-09-01T11:15:31.124Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-01T11:15:31.890Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T11:15:32.470Z level=INFO msg="Upload complete. (1.376s)"