fix: service files should not be in NFS home

Author: root mskbuildhost2

README.md

@@ -1,3 +1,6 @@
 ## Installation
 
-Symlinked `vm-balloon.py` to `/usr/local/sbin`, `vm-balloon.service` to `/etc/systemd/system` and `[email protected]` to `/etc/systemd`.
+- Checkout to /opt/libvirt-memballoon
+- Symlink `vm-balloon.service` to `/etc/systemd/system` and `[email protected]` to `/etc/systemd`.
+- systemctl daemon-reload
+- systemctl enable vm-balloon

vm-balloon.service

@@ -8,7 +8,7 @@ Type=simple
 Restart=always
 RestartSec=1
 User=root
-ExecStart=/usr/local/sbin/vm-balloon.py
+ExecStart=/opt/libvirt-memballoon/vm-balloon.py
 LogNamespace=libvirt-balloon
 
 [Install]