added info about NTP

README.md

@@ -10,8 +10,9 @@
 * create a new VM and make sure you have
     * enabled 3D acceleration
     * enabled NAT networking
-* download debian https://cdimage.debian.org/cdimage/buster_di_alpha5/amd64/iso-cd/debian-buster-DI-alpha5-amd64-netinst.iso (Buster is need as it has an up-to-date enlightenment release)
+* download debian https://cdimage.debian.org/cdimage/buster_di_alpha5/amd64/iso-cd/debian-buster-DI-alpha5-amd64-netinst.iso (Buster is needed as it has an up-to-date enlightenment release)
 * install debian and make sure you do the following during installation:
+    * do not enable NTP, it will not work. Make sure your host has an accurate time, the guest will use it.
     * partition disk with LVM and crypto (use a long password, possibly a sentence)
     * don't allow root login, create an anonymous user account (for example "user")
     * unselect everything at tasksel (Desktop installation, print server,...)