this derivation will be built:
  /nix/store/88f61pjs0q6ybykz9ap1l4vj6d9z0s53-treefmt-check.drv
building '/nix/store/88f61pjs0q6ybykz9ap1l4vj6d9z0s53-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 77 files
treefmt-check> emitted 70 files for processing
treefmt-check> formatted 70 files (0 changed) in 140ms

upload attic: ok
✍️ Overwriting server "r2d2"