anchor.diff:      linux-headers
       opengl-dummy
       pango
  +    pipewire
       systemd_lib
       upower
       wayland
  
positive.code: , linux-headers
  , opengl-dummy
  , pango
  , systemd_lib
  , upower
  , wayland
  
negative.code: 
    configureFlags = [
      "--enable-nls"
      "--disable-glibtest"
      "--disable-schemas-compile"
      "--enable-verbose-mode"
      "--enable-sm"
      "--${boolEn (libstartup_notification != null)}-startup-notification"
      "--disable-installed-tests"
      "--${boolEn (pipewire != null)}-remote-desktop"
      "--${boolEn (gobject-introspection != null)}-introspection"
      "--enable-native-backend"
      "--enable-egl-device"
      "--${boolEn (wayland != null)}-wayland"
      "--disable-debug"
      "--enable-compile-warnings"
      "--${boolWt (libcanberra != null)}-libcanberra"
      "--${boolWt (libwacom != null)}-libwacom"
      "--${boolWt (libgudev != null)}-gudev"
      "--${boolWt (libx11 != null)}-x"
    ];
  
  