this derivation will be built:
  /nix/store/s5kndcmpxxdkw86yiwmdhxryxry3zrnr-treefmt-check.drv
building '/nix/store/s5kndcmpxxdkw86yiwmdhxryxry3zrnr-treefmt-check.drv'
treefmt-check> traversed 426 files
treefmt-check> emitted 298 files for processing
treefmt-check> formatted 298 files (0 changed) in 12.869s

post-build step Upload to niks3: ok
time=2026-08-14T15:04:49.955Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T15:04:50.328Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T15:04:50.676Z level=INFO msg="Upload complete. (802ms)"