moved from copying the settings to using them in place

deploy.sh

@@ -35,9 +35,7 @@ _bash_overrides() {
 
 _bashrc_ref() {
   echo "#REF:bashrc_overrides:REF" >> ~/.bashrc
-  echo "if [ -f ~/.bashrc_overrides/_all ]; then" >> ~/.bashrc
-  echo "  . ~/.bashrc_overrides/_all" >> ~/.bashrc
-  echo "fi" >> ~/.bashrc
+  echo ". ${THIS}/bashrc_overrides/_all" >> ~/.bashrc
 }
 
 _main() {