Prompt backup config during install

scripts/Common/OS/install.fish

@@ -4,6 +4,7 @@ source "$dir/../../lib/action.fish"
 
 function installAction -V dir
     source "$dir/../../lib/hooks.fish"
+    source "$dir/../../lib/restoration.fish"
 
     if not type -q getDeploymentScript
         function getDeploymentScript
@@ -13,6 +14,7 @@ function installAction -V dir
     end
 
     set -l deployScript (getDeploymentScript)
+    initBackupConfig --action restore
     runHook initialize || true
     and runHook installOS || true