this derivation will be built:
  /nix/store/2py7xx3bwxik2q2x4adr0gjvvby8nb8a-treefmt-check.drv
building '/nix/store/2py7xx3bwxik2q2x4adr0gjvvby8nb8a-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 465 files
treefmt-check> emitted 315 files for processing
treefmt-check> formatted 315 files (0 changed) in 595ms

post-build step Upload to niks3: ok
time=2026-08-06T10:29:38.558Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-06T10:29:38.835Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-06T10:29:39.293Z level=INFO msg="Upload complete. (758ms)"