Turn off gzip compression

scripts/lib/software.fish

@@ -52,7 +52,11 @@ begin
 
                     if [ "$functionName" != "$restore" ]
                         argparse -i "action=" -- $argv
-                        $preRun $argv
+
+                        if functions -q "$preRun"
+                            "$preRun" $argv
+                        end
+
                         backupFiles $args
                     else
                         restoreFiles $args