minor tweaks, fixes, etc.

.gitignore

@@ -8,7 +8,11 @@
 /overlay
 !/overlay/x86_64
 !/overlay/i686
-!/overlay/etc/
+!/overlay/etc
+extra/templates/overlay
+!extra/templates/overlay/x86_64
+!extra/templates/overlay/i686
+!extra/templates/overlay/etc
 # The default doesn't store these in the git working dir,
 # but better safe than sorry.
 /root.x86_64