this derivation will be built:
  /nix/store/irpv66g6112k57813p08qzl55b8yccw6-treefmt-check.drv
building '/nix/store/irpv66g6112k57813p08qzl55b8yccw6-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 21.925s

post-build step Upload to niks3: ok
time=2026-08-20T09:02:11.476Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T09:02:11.932Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T09:02:12.263Z level=INFO msg="Upload complete. (866ms)"