this derivation will be built:
  /nix/store/h8qac6dhvi506v78859npmcvs98wpxhp-treefmt-check.drv
building '/nix/store/h8qac6dhvi506v78859npmcvs98wpxhp-treefmt-check.drv'
treefmt-check> traversed 429 files
treefmt-check> emitted 300 files for processing
treefmt-check> formatted 300 files (0 changed) in 23.607s

post-build step Upload to niks3: ok
time=2026-08-15T21:19:05.210Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T21:19:05.595Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T21:19:05.907Z level=INFO msg="Upload complete. (762ms)"