File instlux-save-boot-timeout.patch of Package instlux

--- instlux/src/instlux_template_en.nsi
+++ instlux/src/instlux_template_en.nsi
@@ -208,6 +208,10 @@
   
   lbl_WinNT:
     File /oname=$c\grldr "grldr"
+    ; save timeout
+    ReadINIStr $0 "$c\boot.ini" "boot loader" "timeout"
+    WriteINIStr "$c\boot.save" "boot loader" "timeout" $0
+    ; write new values
     SetFileAttributes "$c\boot.ini" NORMAL
     WriteINIStr "$c\boot.ini" "boot loader" "timeout" "30"
     WriteINIStr "$c\boot.ini" "operating systems" "$c\grldr" '"BOOT_TITLE"'
@@ -438,6 +442,11 @@
     Delete /REBOOTOK "$c\grldr"
     SetFileAttributes "$c\boot.ini" NORMAL
     DeleteINIStr "$c\boot.ini" "operating systems" "$c\grldr"
+    ; restore timeout
+    DeleteINIStr "$c\boot.ini" "boot loader" "timeout"
+    ReadINIStr $0 "$c\boot.save" "boot loader" "timeout"
+    Delete "$c\boot.save"
+    WriteINIStr "$c\boot.ini" "boot loader" "timeout" $0
     SetFileAttributes "$c\boot.ini" SYSTEM|HIDDEN
   Goto lbl_Finish