warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
this derivation will be built:
  /nix/store/rlbw8nnz1k5sq6gl043rj7c12538r2hx-inputDerivation-effect-docs.drv
building '/nix/store/rlbw8nnz1k5sq6gl043rj7c12538r2hx-inputDerivation-effect-docs.drv'...