these 2 derivations will be built:
  /nix/store/myf870jfmjzlfb9lvwp8sn3jp6bdippb-closure-info.drv
  /nix/store/9vmn714ncnzvx4w8ca7rbysqgvqjzlli-check-vars.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy