this derivation will be built:
  /nix/store/y7d6m0hmrcz6jqjgjbf2fg2qanc5h7lv-treefmt-check.drv
building '/nix/store/y7d6m0hmrcz6jqjgjbf2fg2qanc5h7lv-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 2.993s

post-build step Upload to niks3: ok
time=2026-08-25T11:29:41.886Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:29:42.270Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:29:42.596Z level=INFO msg="Upload complete. (779ms)"