this derivation will be built:
  /nix/store/a17gxxa6flm5w8cg3vgqf0alcx73656y-treefmt-check.drv
building '/nix/store/a17gxxa6flm5w8cg3vgqf0alcx73656y-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 12.198s

post-build step Upload to niks3: ok
time=2026-08-24T18:12:49.944Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:12:50.700Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:12:51.096Z level=INFO msg="Upload complete. (1.22s)"