this derivation will be built:
  /nix/store/a07935scyqzw56s2v04dwc0vgmgb2sq1-treefmt-check.drv
building '/nix/store/a07935scyqzw56s2v04dwc0vgmgb2sq1-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 6.173s

post-build step Upload to niks3: ok
time=2026-08-26T18:54:00.987Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-26T18:54:01.393Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:54:01.788Z level=INFO msg="Upload complete. (1.145s)"