this derivation will be built:
  /nix/store/204s4gfcbvkc2r5r6j3zj4rjmp2kzfli-treefmt-check.drv
building '/nix/store/204s4gfcbvkc2r5r6j3zj4rjmp2kzfli-treefmt-check.drv'
treefmt-check> traversed 474 files
treefmt-check> emitted 345 files for processing
treefmt-check> formatted 345 files (0 changed) in 12.422s

post-build step Upload to niks3: ok
time=2026-08-14T23:29:53.251Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T23:29:53.621Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T23:29:53.941Z level=INFO msg="Upload complete. (791ms)"