experiment with my livestuff branch

it's meant to setup the live system and session correctly, but testing
it is rather difficult so we need to bend the image a bit to try it

mkosi.extra/usr/bin/_kdeos-rebuild-efi

@@ -20,7 +20,7 @@ FILES=()
 HOOKS=(base systemd autodetect modconf kms keyboard block sd-encrypt filesystems fsck systemd-extension plymouth)
 EOF
 
-echo "native rw rootflags=subvol=@kdeos_$IMAGE_VERSION systemd.volatile=overlay systemd.firstboot=false systemd.hostname=kdeos kdeos.live=1 \
+echo "native rw rootflags=subvol=@kdeos_$IMAGE_VERSION systemd.volatile=overlay systemd.firstboot=false systemd.hostname=kdeos kdeos.live=1 plasma.live.user=live \
   lsm=landlock,lockdown,yama,integrity,apparmor,bpf \
   rd.systemd.debug_shell=on systemd.debug_shell=on SYSTEMD_SULOGIN_FORCE=1 \
   console=ttyS0 console=tty0 \

mkosi.extra/usr/lib/systemd/system-preset/50-systemdos.preset

@@ -9,6 +9,7 @@ enable snapd.apparmor.service
 enable apparmor.service
 
 enable live-user.service
+enable plasma-setup-live-system.service
 enable kdeos-overlay.service
 
 # networkd - we use networkmanager

mkosi.postinst.chroot

@@ -141,6 +141,10 @@ include \${module-definitions-dir}/kf6-qt6.ksb
 # To change options for modules that have already been defined, use an
 # 'options' block. See kf6-common-options.ksb for an example
 
+options plasma-workspace
+    branch work/sitter/livestuff
+end options
+
 # kate: syntax kdesrc-buildrc;
 EOF