
Run pam_unix an additional time rather than switching it from sufficient to required. This fixes a potential security issue for ecryptfs/pam_mount users as with pam_deny gone, if cfg.unixAuth = False then it is possible to login without a password.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.