swayコンポジタをヘッドレスで立ち上げてwayvnc経由で接続可能にするやつ

Dockerfile

FROM debian:bookworm

ARG USERNAME=user
ARG GROUPNAME=user
ARG UID=1000
ARG GID=1000
RUN groupadd -g $GID $GROUPNAME && \
    useradd -m -s /bin/bash -u $UID -g $GID $USERNAME

COPY ./install.sh /usr/local/bin
RUN /bin/bash /usr/local/bin/install.sh
RUN mkdir -p /run/user/$UID
RUN chown ${USERNAME}:${GROUPNAME} /run/user/${UID}
EXPOSE 5900
COPY ./run.sh /usr/local/bin
USER $USERNAME
WORKDIR /home/$USERNAME/

ENTRYPOINT [ "/bin/bash", "run.sh" ]

install.sh

apt update
apt install -y sway wayvnc xwayland

run.sh

export WLR_BACKENDS=headless
export WLR_LIBINPUT_NO_DEVICES=1
export WAYLAND_DISPLAY=wayland-1
export XDG_RUNTIME_DIR=/run/user/$(id -u)
sway &
sleep 1
export SWAYSOCK=$(ls $XDG_RUNTIME_DIR/sway-ipc.* | head -n 1)
swaymsg exec foot
exec wayvnc 0.0.0.0

• any1/wayvnc#165
• swaywm/sway#3769
• https://github.com/any1/wayvnc/blob/master/FAQ.md