[Unit]
Description=Scream IVSHMEM pulse receiver
After=pulseaudio.service
Wants=pulseaudio.service

[Service]
Type=simple
ExecStartPre=/usr/bin/truncate -s 0 /dev/shm/scream-ivshmem
ExecStartPre=/usr/bin/dd if=/dev/zero of=/dev/shm/scream-ivshmem bs=1M count=2
ExecStart=/usr/bin/scream -m /dev/shm/scream-ivshmem

[Install]
WantedBy=default.target