this derivation will be built:
  /nix/store/lbw2nbs391a0xx5m1p2457hdhm3cg6dd-treefmt-check.drv
building '/nix/store/lbw2nbs391a0xx5m1p2457hdhm3cg6dd-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.527s

post-build step Upload to niks3: ok
time=2026-08-21T04:28:22.152Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T04:28:22.532Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T04:28:22.909Z level=INFO msg="Upload complete. (821ms)"