this derivation will be built:
  /nix/store/ysnwb1z6hl0rg3qvvil9d0kzrjdqisim-treefmt-check.drv
building '/nix/store/ysnwb1z6hl0rg3qvvil9d0kzrjdqisim-treefmt-check.drv'
treefmt-check> traversed 453 files
treefmt-check> emitted 316 files for processing
treefmt-check> formatted 316 files (0 changed) in 17.359s

post-build step Upload to niks3: ok
time=2026-08-27T06:26:59.377Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T06:26:59.752Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T06:27:00.102Z level=INFO msg="Upload complete. (805ms)"