this derivation will be built:
  /nix/store/fv4gicr62qsmvcxib3k3c3xdi96mi0sy-treefmt-check.drv
building '/nix/store/fv4gicr62qsmvcxib3k3c3xdi96mi0sy-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 580 files
treefmt-check> emitted 384 files for processing
treefmt-check> formatted 384 files (0 changed) in 847ms

post-build step Upload to niks3: ok
time=2026-09-09T07:52:01.524Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-09T07:52:02.882Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-09T07:52:03.112Z level=INFO msg="Upload complete. (1.61s)"