Overview of changes
- Allow Qt applications to work without QT_X11_NO_MITSHM
- Check if /etc/subgid and /etc/subuid have entries for the user
- Give access to the entire /dev from the host operating system
- Keep /etc/host.conf, /etc/localtime and /etc/timezone synchronized with the
host - Notify the terminal about the current toolbox container in use
- Prevent Podman from complaining about 'podman cp --pause=true ...'
- Unbreak rendering & wrapping of commands typed at an interactive prompt
- Unbreak setting up /home as a symbolic link