this derivation will be built:
  /nix/store/y6ymjnp4zbbg3i4l8ir5vjxn5lsyzs81-soundboard.drv
this path will be fetched (2.1 MiB download, 12.3 MiB unpacked):
  /nix/store/0j0cphnsi3vv5k9lr5mi3bnyzz4pblzz-pulseaudio-17.0