this derivation will be built:
  /nix/store/af5aklk208sbrr79ii6y9xaj7amyd7mc-inputDerivation-effect-release.drv
building '/nix/store/af5aklk208sbrr79ii6y9xaj7amyd7mc-inputDerivation-effect-release.drv'...
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy