wayland+x11 in incus

gui.yaml

config:
  raw.idmap: both 1000 1000
  security.nesting: "true"
  user.user-data: |
    #cloud-config
    package_update: true
    package_upgrade: true
    package_reboot_if_required: true
    packages:
      - pulseaudio-utils
    write_files:
    - path: /usr/local/bin/mystartup.sh
      permissions: 0755
      content: |
        #!/bin/sh
        uid=$(id -u)
        run_dir=/run/user/$uid
        mkdir -p $run_dir && chmod 700 $run_dir && chown $uid:$uid $run_dir
        ln -sf /mnt/.container_wayland_socket $run_dir/wayland-0
        mkdir -p $run_dir/pulse && chmod 700 $run_dir/pulse && chown $uid:$uid $run_dir/pulse
        ln -sf /mnt/.container_pulseaudio_socket $run_dir/pulse/native
        tmp_dir=/tmp/.X11-unix
        mkdir -p $tmp_dir
        ln -sf /mnt/.container_x11_socket $tmp_dir/X0
    - path: /usr/local/etc/mystartup.service
      content: |
        [Unit]
        After=local-fs.target
        [Service]
        Type=oneshot
        ExecStart=/usr/local/bin/mystartup.sh
        [Install]
        WantedBy=default.target
    runcmd:
    - mkdir -p /home/ubuntu/.config/systemd/user/default.target.wants
    - ln -s /usr/local/etc/mystartup.service /home/ubuntu/.config/systemd/user/default.target.wants/mystartup.service
    - ln -s /usr/local/etc/mystartup.service /home/ubuntu/.config/systemd/user/mystartup.service
    - chown -R ubuntu:ubuntu /home/ubuntu
    - echo 'export WAYLAND_DISPLAY=wayland-0' >> /home/ubuntu/.profile
    - echo 'export XDG_SESSION_TYPE=wayland' >> /home/ubuntu/.profile
    - echo 'export QT_QPA_PLATFORM=wayland' >> /home/ubuntu/.profile
    - echo 'export DISPLAY=:0' >> /home/ubuntu/.profile
description: GUI Wayland and X11 profile with pulseaudio
devices:
  gpu:
    type: gpu
    gid: 44
  wayland_socket:
    source: /run/user/1000/wayland-0
    path: /mnt/.container_wayland_socket
    type: disk
  x11_socket:
    source: /tmp/.X11-unix/X0
    path: /mnt/.container_x11_socket
    type: disk
  pulseaudio_socket:
    source: /run/user/1000/pulse/native
    path: /mnt/.container_pulseaudio_socket
    type: disk