these 2 derivations will be built:
  /nix/store/13k982ly5hpalr8xqmxhal9dl9z02029-flake-inputs.drv
  /nix/store/988fnc1mgjvv45kj9hdjsbc4z0ggx07v-check-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy