quick updates

setup.sh

@@ -73,7 +73,7 @@ if [ -f "$repo_directory/user_aliases" ]; then
 fi
 
 # Set System Aliases
-cp -f "/home/$main_user/dots/system_aliases" "/etc/system_aliases"
+cp -f "$HOME/dots/system_aliases" "/etc/system_aliases"
 add_string_to_file "/etc/bash.bashrc" "source /etc/system_aliases"
 
 # Source