this derivation will be built:
  /nix/store/9j1dpdsh1r8wpmsw9pfyn26xrdg2a1q4-treefmt-check.drv
building '/nix/store/9j1dpdsh1r8wpmsw9pfyn26xrdg2a1q4-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 3.199s

post-build step Upload to niks3: ok
time=2026-08-22T00:29:13.561Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-22T00:29:13.947Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-22T00:29:14.272Z level=INFO msg="Upload complete. (786ms)"