this derivation will be built:
  /nix/store/59ag0lbljdvwjvkiw9cakqjhkaplfn8b-libvgm-unstable-2022-11-25.drv
these 2 paths will be fetched (32.4 KiB download, 140.5 KiB unpacked):
  /nix/store/ixh9jx3h1m9w0dfjyxbbnhf40q402zcl-libao-1.2.2
  /nix/store/110fgsg09ysqalg6nhrngznbk8h5w8vz-libao-1.2.2-dev