
When gummiboot.timeout == null, the menu will still be skipped. When gummiboot.timeout == 0, the menu will also be skipped. The only way to show the menu 'indefinitely' is to show it a long time.
*** 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.