these 3 derivations will be built:
  /nix/store/2hhgy55xh7r1prfjp4mlp6ni4yigv5mh-treefmt.toml.drv
  /nix/store/hp0w0aj669ha0dm803ybwklaw5f1jl1v-treefmt.drv
  /nix/store/2sc6gigl1hx310b5a5z0vsi2wzxz08zn-treefmt-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy