this derivation will be built:
  /nix/store/flbzahqgqv5vgdhhnn4d2p0xy0iqynyf-treefmt-check.drv
building '/nix/store/flbzahqgqv5vgdhhnn4d2p0xy0iqynyf-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 591 files
treefmt-check> emitted 386 files for processing
treefmt-check> formatted 386 files (0 changed) in 908ms

post-build step Upload to niks3: ok
time=2026-09-16T09:41:50.588Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T09:41:51.141Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:41:52.326Z level=INFO msg="Upload complete. (1.758s)"