some additions

configs/alias_useful.fish

@@ -71,6 +71,7 @@ if test -e /usr/bin/nano
             echo "Usage: nanorm {FILE}"
             return 1
         end
+        rm $argv[1]
         nano $argv[1]
     end
 else
@@ -364,4 +365,4 @@ function git_cred
         echo "no .git/config file"
         echo "could not add the credentials helper"
     end
-end
+end