this derivation will be built:
  /nix/store/4hd03lhz70s19rp2mwbd8ffrz5f846s9-treefmt-check.drv
building '/nix/store/4hd03lhz70s19rp2mwbd8ffrz5f846s9-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.242s

post-build step Upload to niks3: ok
time=2026-08-24T18:19:45.621Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:19:46.489Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:19:47.238Z level=INFO msg="Upload complete. (1.684s)"