this derivation will be built:
  /nix/store/fk2gyp7lc56nwgxmhj946fjgps4v8svs-treefmt-check.drv
building '/nix/store/fk2gyp7lc56nwgxmhj946fjgps4v8svs-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 70 files
treefmt-check> emitted 64 files for processing
treefmt-check> formatted 64 files (0 changed) in 127ms

upload attic: ok
✍️ Overwriting server "r2d2"