vsftpd: listen on both address families

Changed files
+2 -1
nixos
modules
services
networking
+2 -1
nixos/modules/services/networking/vsftpd.nix
···
userlist_file=${cfg.userlistFile}
''}
background=YES
-
listen=YES
+
listen=NO
+
listen_ipv6=YES
nopriv_user=vsftpd
secure_chroot_dir=/var/empty
${optionalString (cfg.localRoot != null) ''