# Edit trueconfiguration file to define what should be installed on # your system. Help is available in the configuration.nix(5) man page # and in the NixOS manual (accessible by running ‘nixos-help’). { ... }: { # This value determines the NixOS release from which the default # settings for stateful data, like file locations and database versions # on your system were taken. It‘s perfectly fine and recommended to leave # this value at the release version of the first install of this system. # Before changing this value read the documentation for this option # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). # FIXME: change it to version from your current, fresh and auto-generated after first installation `configuration.nix` config file system.stateVersion = "your_version_here"; # Did you read the comment? }