this derivation will be built:
  /nix/store/skg73x5vxqbh052624qwxhas40xk8vi0-treefmt-check.drv
building '/nix/store/skg73x5vxqbh052624qwxhas40xk8vi0-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.489s

post-build step Upload to niks3: ok
time=2026-08-23T19:22:30.070Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T19:22:30.730Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T19:22:31.138Z level=INFO msg="Upload complete. (1.165s)"