[Unit]
Description=DKIMpy Milter socket
Documentation=man:dkimpy-milter(8) man:dkimpy-milter.conf(5)

[Socket]
ListenStream=@RUNSTATEDIR@/dkimpy-milter.sock
SocketMode=0660
# override SocketGroup to grant access to members of another system group:
SocketGroup=dkimpy-milter

[Install]
WantedBy=sockets.target