this derivation will be built:
  /nix/store/s2lbwpd4rfhwmrp71fyrpvq83viab26j-treefmt-check.drv
building '/nix/store/s2lbwpd4rfhwmrp71fyrpvq83viab26j-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 2.777s

post-build step Upload to niks3: ok
time=2026-08-13T20:12:27.033Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T20:12:27.456Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T20:12:27.847Z level=INFO msg="Upload complete. (885ms)"