anchor.diff:      tdb
       speexdsp
     ] ++ optionals (!libOnly) [
  +    alsa-lib
       gtk3
       gconf
       avahi
  
positive.code:   ];
  
    buildInputs = [
      alsa-lib
      glib
      dbus_lib
      libasyncns
  
negative.code:     "--with-bash-completion-dir=\${out}/share/bash-completions/completions"
    ] ++ optionals (libOnly) [
      "--disable-x11"
      "--disable-alsa"
      "--disable-gtk3"
      "--disable-gconf"
      "--disable-avahi"
  