expose VSCode remote socket to all user

start-proxy.sh

#!/usr/bin/bash

SHOULD_CONNECT=

for SOCKET_FILE in "/run/user/$UID/vscode-ipc-"*.sock; do
	if socat -u OPEN:/dev/null "UNIX-CONNECT:$SOCKET_FILE" &>/dev/null; then
		echo "may connect? $SOCKET_FILE" >&2
		SHOULD_CONNECT=$SOCKET_FILE
	else
		echo "delete ununsed socket: $SOCKET_FILE" >&2
		unlink "$SOCKET_FILE"
	fi
done

if [[ $SHOULD_CONNECT ]]; then
	exec /usr/lib/systemd/systemd-socket-proxyd --exit-idle-time=10s "$SHOULD_CONNECT"
else
	echo "no socket exists" >&2
	exit 233

fi

vscode-remote.service

[Unit]
Description=expose VSCode remote to all user
Requires=vscode-remote.socket
After=vscode-remote.socket

[Service]
Type=notify
WorkingDirectory=%Y
ExecStart=/usr/bin/bash start-proxy.sh
NotifyAccess=all
RestartPreventExitStatus=233
Restart=no

vscode-remote.socket

[Unit]
Description=expose VSCode remote to all user

[Install]
WantedBy=sockets.target

[Socket]
ListenStream=/tmp/vscode-remote.socket
Service=vscode-remote.service