this derivation will be built:
  /nix/store/d4h3q10mjyhn314gfhpxd1kb3rgydgim-treefmt-check.drv
building '/nix/store/d4h3q10mjyhn314gfhpxd1kb3rgydgim-treefmt-check.drv'
treefmt-check> traversed 440 files
treefmt-check> emitted 314 files for processing
treefmt-check> formatted 314 files (0 changed) in 3.169s

post-build step Upload to niks3: ok
time=2026-08-14T05:31:31.329Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T05:31:31.634Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T05:31:31.908Z level=INFO msg="Upload complete. (649ms)"