Touch up the live session scripts, so it's actually started with our theming.

CMakeLists.txt

@@ -56,7 +56,7 @@ install(TARGETS lubuntu-installer-prompt
 )
 install(PROGRAMS "scripts/change-system-language" DESTINATION libexec)
 install(PROGRAMS "scripts/lubuntu-installer" DESTINATION libexec)
-install(PROGRAMS "scripts/start-lubuntu-live-env" DESTINATION bin)
+install(PROGRAMS "scripts/start-lubuntu-live-env" DESTINATION libexec)
 install(FILES "lubuntu-live-environment.desktop" DESTINATION share/xsessions)
 
 if(QT_VERSION_MAJOR EQUAL 6)

lubuntu-live-environment.desktop

@@ -1,5 +1,5 @@
 [Desktop Entry]
-Exec=/usr/bin/start-lubuntu-live-env
+Exec=/usr/libexec/start-lubuntu-live-env
 Name=Lubuntu Live Environment
 Comment=Starts the Lubuntu Live Environment
 Type=Application

scripts/start-lubuntu-live-env

@@ -1,11 +1,17 @@
 #!/bin/bash
 # Starts the Lubuntu Live Environment.
 
+# This is pretty overkill, but don't remove anything without testing
 export XDG_CONFIG_DIRS="/etc/xdg/xdg-Lubuntu:"$XDG_CONFIG_DIRS
 export XDG_DATA_DIRS="/usr/share/Lubuntu:"$XDG_DATA_DIRS
+export XDG_SESSION_CLASS="user"
+export XDG_SESSION_DESKTOP="Lubuntu"
 export DESKTOP_SESSION="Lubuntu"
+export QT_STYLE_OVERRIDE="Breeze"
+export QT_QPA_PLATFORMTHEME="lxqt"
+
 openbox &
-sudo lubuntu-installer-prompt # This is intentionally *not* backgrounded.
+sudo -E lubuntu-installer-prompt # This is intentionally *not* backgrounded.
 # If it exits...
 killall openbox
 startlxqt