this derivation will be built:
  /nix/store/1f9j2zhnfh7v3xx0nxyvmn1scvb4gjyj-treefmt-check.drv
building '/nix/store/1f9j2zhnfh7v3xx0nxyvmn1scvb4gjyj-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 11.968s

post-build step Upload to niks3: ok
time=2026-08-21T00:21:32.024Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T00:21:32.363Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T00:21:32.691Z level=INFO msg="Upload complete. (751ms)"