these 3 derivations will be built:
  /nix/store/a7b5v3n3gy5876dlr2xz7jzgcaf3y635-droid.drv
  /nix/store/mv71fz5iw3p0kfshgbha6msx3pwj78xj-droid-0.229.0.drv
  /nix/store/xkcr219yndnwjrm38v1sk80vfbw7q87w-check-droid.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy