this derivation will be built:
  /nix/store/asfjrrlpc4f1n19waszm82jksw658dpv-treefmt-check.drv
building '/nix/store/asfjrrlpc4f1n19waszm82jksw658dpv-treefmt-check.drv'
treefmt-check> traversed 447 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.858s

post-build step Upload to niks3: ok
time=2026-08-25T11:08:41.214Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:08:41.683Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:08:42.078Z level=INFO msg="Upload complete. (935ms)"