this derivation will be built:
  /nix/store/8pxkbnbpm22vj1448y5wc7ic9cmj4sap-treefmt-check.drv
building '/nix/store/8pxkbnbpm22vj1448y5wc7ic9cmj4sap-treefmt-check.drv'
treefmt-check> traversed 476 files
treefmt-check> emitted 346 files for processing
treefmt-check> formatted 346 files (0 changed) in 22.853s

post-build step Upload to niks3: ok
time=2026-08-15T11:27:59.913Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T11:28:00.289Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T11:28:00.592Z level=INFO msg="Upload complete. (768ms)"