hide boot log and add networkmanager

appliance.kiwi

@@ -16,7 +16,7 @@
         <rpm-check-signatures>true</rpm-check-signatures>
         <bootsplash-theme>breeze</bootsplash-theme>
         <bootloader-theme>openSUSE</bootloader-theme>
-        <type image="iso" primary="true" flags="overlay" hybridpersistent_filesystem="ext4" hybridpersistent="true" firmware="uefi"/>
+        <type image="iso" primary="true" flags="overlay" hybridpersistent_filesystem="ext4" kernelcmdline="quiet" hybridpersistent="true" firmware="uefi"/>
     </preferences>
     <users>
         <user password="rehdd" home="/root" name="root" groups="root" pwdformat="plain"/>
@@ -67,6 +67,8 @@
         <package name="smartmontools"/>
         <package name="curl"/>
         <package name="nano"/>
+        <package name="NetworkManager"/>
+        <package name="NetworkManager-tui"/>
     </packages>
     <packages type="bootstrap">
         <package name="gawk"/>