docker/studio-build/entrypoint.sh - directory-buildtools - Git at Google

 #!/bin/bash
 set -e

 export DISPLAY=:99
 Xvfb :99 -screen 0 1024x768x16 &

 echo "hnelson:x:$(id -u):$(id -g)::/home/hnelson:/bin/bash" >> /etc/passwd
 export HOME=/home/hnelson

 exec "$@"
	#!/bin/bash
	set -e

	export DISPLAY=:99
	Xvfb :99 -screen 0 1024x768x16 &

	echo "hnelson:x:$(id -u):$(id -g)::/home/hnelson:/bin/bash" >> /etc/passwd
	export HOME=/home/hnelson

	exec "$@"