--- orig/etc/vim/vimrc.local
+++ mod/etc/vim/vimrc.local
@@ -1 +1,9 @@
+" Source defaults.vim *before* local configuration instead of afterwards
+if filereadable($VIMRUNTIME . "/defaults.vim")
+    unlet! skip_defaults_vim
+    source $VIMRUNTIME/defaults.vim
+    let skip_defaults_vim = 1
+endif
+
+set mouse=""
 set viminfo=""
