fix disk image layout

includes/base-config.ksi

@@ -8,5 +8,5 @@ selinux --enforcing
 firewall --enabled --ssh
 network --device=link --activate --bootproto=dhcp --onboot=on --hostname=rockylinux
 #firstboot --enable --reconfig # TODO: enable this AFTER DISABLING USER SETUP
-bootloader --location=mbr --boot-drive=sda
+bootloader --location=mbr --boot-drive=sda --extlinux
 shutdown # power-off after the installation completes

includes/disk-layout.ksi

@@ -1,9 +1,12 @@
+# initialize the disk
+zerombr
+
 # Remove all partitions
-clearpart --drives=sda --all
+clearpart --drives=sda --all --disklabel=gpt
 
 # Create partitions
 # The '--size' option takes MB, not MiB
 # 1074 MB = 1 GiB
 # 2148 MB = 2 GiB
 part /boot --asprimary --ondisk=sda --size=1074 --label=boot --fstype=efi
-part /     --asprimary --ondisk=sda --size=2148 --label=root --fstype=ext4
+part /     --asprimary --ondisk=sda --size=2148 --label=root --fstype=ext4 --grow

includes/package-list.ksi

@@ -47,7 +47,8 @@ tmux
 #initial-setup
 
 # Remove some packages
--java-11-*
 -dracut-config-rescue
+-java-11-*
+-plymouth
 
 %end