Format packages list

config.scm

@@ -32,8 +32,10 @@
   ;; Packages installed system-wide.  Users can also install packages
   ;; under their own account: use 'guix search KEYWORD' to search
   ;; for packages and 'guix install PACKAGE' to install a package.
-  (packages (append (list bash zsh)
-                    %base-packages))
+  (packages (append (list
+  	bash
+		zsh
+	) %base-packages))
 
   ;; Below is the list of system services.  To search for available
   ;; services, run 'guix system search KEYWORD' in a terminal.