527781ebc4
This only sets the timezone when it's not null to prevent: error: cannot coerce null to a string, at nixpkgs/nixos/modules/services/web-servers/apache-httpd/default.nix:676:7
*** 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.