[Unit]
Description=create folder
After=
Before=
[Service]
Type=OneShot
ExecStartPre=/bin/mkdir /tmp/clipboard
ExecStartPre=/bin/chmod 777 /tmp/clipboard
ExecStartPre=/usr/bin/chsmack -a 'system::clipboard' /tmp/clipboard
ExecStart=/usr/bin/chsmack -t /tmp/clipboard

[Install]
WantedBy=multi-user.target