this derivation will be built:
  /nix/store/5q0cshq97r8qgvv8gg2nj16m16nzgq44-treefmt-check.drv
building '/nix/store/5q0cshq97r8qgvv8gg2nj16m16nzgq44-treefmt-check.drv'
treefmt-check> traversed 441 files
treefmt-check> emitted 307 files for processing
treefmt-check> formatted 307 files (0 changed) in 26.988s

post-build step Upload to niks3: ok
time=2026-08-20T05:54:44.293Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T05:54:44.706Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T05:54:44.974Z level=INFO msg="Upload complete. (761ms)"