this derivation will be built:
  /nix/store/rywpbk99icbvpa0x4zz5z0382vhbx2g3-treefmt-check.drv
building '/nix/store/rywpbk99icbvpa0x4zz5z0382vhbx2g3-treefmt-check.drv'
treefmt-check> traversed 548 files
treefmt-check> emitted 301 files for processing
treefmt-check> formatted 301 files (0 changed) in 2.701s

post-build step Upload to niks3: ok
time=2026-09-23T05:26:41.417Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-23T05:26:41.906Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-23T05:26:42.547Z level=INFO msg="Upload complete. (1.207s)"