these 2 derivations will be built:
  /nix/store/8wk8z52xxymca3p2jyqg35j77m8vpz5b-cargo-vendor-dir.drv
  /nix/store/xlzrm7xjgm5hl77jmvzfnma8qxvcl6rb-horae-clippy-0.1.0.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy