diff --git a/mkosi.postinst b/mkosi.postinst
index 173c72f..54448a6 100755
--- a/mkosi.postinst
+++ b/mkosi.postinst
@@ -66,6 +66,9 @@ cat >> $PHP_INI << EOF
 expose_php = Off
 display_errors = On
 extension = pdo_sqlite
+extension = sodium
+zend_extension = opcache
+opcache.jit_buffer_size = 32M
 EOF
 
 # Configure Tor