Support Flatpak < 1.15.6 for permissions (#992)

Add Adwaita icon theme to search path

rust: Enable GNOME 46 (#910)

Use Flathub beta

Use the same env for cli (#866)

Fix tests

Do not start vala-language-server if Vala is not enabled

Do not strip ELF files

Fixes a blocker with Rust

#604 (comment)