some modification

dishes/live-desktop.cfg

@@ -27,7 +27,7 @@ url --mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$rele
 # X Window System configuration information
 xconfig  --defaultdesktop=GNOME --startxonboot
 # System bootloader configuration
-bootloader --none 
+bootloader --location=none 
 # Clear the Master Boot Record
 zerombr
 # Partition clearing information
@@ -85,7 +85,9 @@ systemctl disable network
 # Remove machine-id on pre generated images
 rm -f /etc/machine-id
 touch /etc/machine-id
+%end
 
+%post
 # set livesys session type
 sed -i 's/^livesys_session=.*/livesys_session="gnome"/' /etc/sysconfig/livesys
 
@@ -174,7 +176,7 @@ glib-compile-schemas /mnt/sysimage/usr/share/glib-2.0/schemas/
 
 %end
 
-%packages --exclude-weakdeps
+%packages
 @anaconda-tools
 NetworkManager
 NetworkManager-wifi