diff -up ./src/Composer/Factory.php.noxdg ./src/Composer/Factory.php --- ./src/Composer/Factory.php.noxdg 2022-01-25 09:39:15.000000000 +0100 +++ ./src/Composer/Factory.php 2022-01-25 09:50:21.374957261 +0100 @@ -701,6 +701,10 @@ class Factory */ private static function useXdg() { + // As XDG is very patially implemted + // resulting in command/code in ~/.config + return false; + foreach (array_keys($_SERVER) as $key) { if (strpos($key, 'XDG_') === 0) { return true;