{ inputs.nixpkgs.url = "github:NixOS/nixpkgs/22.11"; outputs = { nixpkgs, ... }: { nixosConfigurations = { xeon01 = nixpkgs.lib.nixosSystem { system = "x86_64-linux"; modules = [ ./xeon01/configuration.nix ]; }; xeon07 = nixpkgs.lib.nixosSystem { system = "x86_64-linux"; modules = [ ./xeon07/configuration.nix ]; }; }; }; }