Can't enable screencast use in mutter

[groche97]

Hi everyone, I'm trying to enable screen record in firefox with wayland (in gnome), I enabled the use screencast in firefox and mutter, but in mutter portage doesn't enable this, it surround this use between (). The man portage shay that it can be forced, masked, or removed. What can be producing this?

My profile is default/linux/amd64/17.1/desktop/gnome (stable)

[Hu]

The flag is masked by one of package.use.mask, package.use.stable.mask, or similar. In this case, you are probably affected by the mask in profiles/arch/amd64/package.use.stable.mask, which states:

[groche97]