this derivation will be built:
  /nix/store/cwmsmcqdqmvcsrksbv0blwsbmi5ldzmw-treefmt-check.drv
building '/nix/store/cwmsmcqdqmvcsrksbv0blwsbmi5ldzmw-treefmt-check.drv'
treefmt-check> traversed 457 files
treefmt-check> emitted 319 files for processing
treefmt-check> formatted 319 files (0 changed) in 2.489s

post-build step Upload to niks3: ok
time=2026-08-29T12:33:14.344Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T12:33:14.823Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T12:33:15.338Z level=INFO msg="Upload complete. (1.059s)"