bwrap example to launch firefox.

bwrap.sh

bwrap --bind /home/lfs/browser / \
	--dev /dev \
	--proc /proc \
	--bind /sys /sys \
	--bind /run /run \
	--bind /home/lfs/.mozilla /home/lfs/.mozilla \
	--bind /home/lfs/Downloads /home/lfs/Downloads \
	--ro-bind /etc/resolv.conf /etc/resolv.conf \
	--ro-bind /etc/passwd /etc/passwd \
	--ro-bind /etc/group /etc/group \
	--ro-bind /tmp/.X11-unix tmp/.X11-unix \
	--ro-bind /usr/share/icons /usr/share/icons \
	--ro-bind /usr/share/libdrm /usr/share/libdrm \
	--ro-bind /usr/share/mime /usr/share/mime \
	--ro-bind /usr/share/X11/xkb /usr/share/X11/xkb \
	--ro-bind /usr/share/icons /usr/share/icons \
	--ro-bind /usr/share/mime /usr/share/mime \
	--ro-bind /etc/resolv.conf /etc/resolv.conf \
	--ro-bind /usr/etc/ssl/certs/ /usr/etc/ssl/certs/ \
	--ro-bind /etc/ssl /etc/ssl \
	--setenv DISPLAY $DISPLAY \
	--setenv HOME /home/lfs \
	/usr/bin/firefox