Add mautrix-syncproxy and mautrix-wsproxy

ressources/mautrix-syncproxy/rootfs/etc/systemd/system/mautrix-syncproxy.service

@@ -0,0 +1,37 @@
+[Unit]
+Description=service mautrix-syncproxy
+Documentation=https://github.com/mautrix/syncproxy
+
+After=network.target
+
+[Service]
+User=mautrix-syncproxy
+Group=mautrix-syncproxy
+EnvironmentFile=/etc/default/mautrix-syncproxy
+ExecStart=/usr/bin/mautrix-syncproxy
+WorkingDirectory=/tmp
+Restart=on-failure
+RestartSec=30s
+#ReadWritePaths=/tmp
+NoNewPrivileges=yes
+MemoryDenyWriteExecute=true
+PrivateDevices=yes
+PrivateTmp=yes
+ProtectHome=yes
+ProtectSystem=strict
+ProtectControlGroups=true
+RestrictSUIDSGID=true
+RestrictRealtime=true
+LockPersonality=true
+ProtectKernelLogs=true
+ProtectKernelTunables=true
+ProtectHostname=true
+ProtectKernelModules=true
+PrivateUsers=true
+ProtectClock=true
+SystemCallArchitectures=native
+SystemCallErrorNumber=EPERM
+SystemCallFilter=@system-service
+
+[Install]
+WantedBy=multi-user.target