these 2 derivations will be built:
  /nix/store/yjvi9kx6rkqk4sqbnj0pzridpqwai41q-codegraph-1.6.0.drv
  /nix/store/hswwyip3ycfgf8d750ls3qzd0h8y9qqf-check-codegraph.drv