Create simplehttp@.service
cat > simplehttp@.service
[Unit]
Description=Serves stuff over http
[Service]
ExecStart=/usr/bin/docker run -p %I:8080 b88a40f29dd7
[Install]
WantedBy=local.target
ln -s pwd/simplehttp@.service /run/systemd/system/simplehttp@8000.service
systemctl start simplehttp@8000.service