these 2 derivations will be built:
  /nix/store/3dxbfrhwq8mf110ymas6g0dlf8903aml-droid.drv
  /nix/store/5z6fii7hv7a2lnwihqm4919vmxhyp2gl-droid-0.208.0.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy