this derivation will be built:
  /nix/store/6x6gd5zs5ha99hzigzckzcj2964lvkr5-treefmt-check.drv
building '/nix/store/6x6gd5zs5ha99hzigzckzcj2964lvkr5-treefmt-check.drv'
treefmt-check> traversed 448 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.121s

post-build step Upload to niks3: ok
time=2026-08-25T11:09:07.369Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:09:07.868Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:09:08.235Z level=INFO msg="Upload complete. (955ms)"