this derivation will be built:
  /nix/store/a3p7q2mj91sfzw6x2wl25c1562gn7n7y-treefmt-check.drv
building '/nix/store/a3p7q2mj91sfzw6x2wl25c1562gn7n7y-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 27.356s

post-build step Upload to niks3: ok
time=2026-08-19T04:35:49.028Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-19T04:35:49.459Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T04:35:49.725Z level=INFO msg="Upload complete. (786ms)"