these 2 derivations will be built:
  /nix/store/5y3vs6qba932jl14wksffpxd6slq6dx1-source.drv
  /nix/store/5ck1m9yw3whdbi42zpyvsnsks67dlkrr-plannotator-0.27.10.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy