this derivation will be built:
  /nix/store/9hh454sq7970a5g0x2180v9bmgk12dc4-treefmt-check.drv
building '/nix/store/9hh454sq7970a5g0x2180v9bmgk12dc4-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 13.683s

post-build step Upload to niks3: ok
time=2026-08-25T11:40:53.165Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:40:53.553Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:40:53.951Z level=INFO msg="Upload complete. (866ms)"