this derivation will be built:
  /nix/store/522cdhy1dnp9s3ngiqkrb98hpkmh1q87-treefmt-check.drv
building '/nix/store/522cdhy1dnp9s3ngiqkrb98hpkmh1q87-treefmt-check.drv'
treefmt-check> traversed 442 files
treefmt-check> emitted 314 files for processing
treefmt-check> formatted 314 files (0 changed) in 3.062s

post-build step Upload to niks3: ok
time=2026-08-14T10:50:24.729Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T10:50:25.115Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T10:50:25.544Z level=INFO msg="Upload complete. (887ms)"