this derivation will be built:
  /nix/store/1zac9xnaqfcrad0j6r433dmxb7d8c3r1-treefmt-check.drv
building '/nix/store/1zac9xnaqfcrad0j6r433dmxb7d8c3r1-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 3.383s

post-build step Upload to niks3: ok
time=2026-08-13T12:21:22.443Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T12:21:22.860Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T12:21:23.233Z level=INFO msg="Upload complete. (927ms)"