{
  description = "Petri's system";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-23.11";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/release-23.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs@{ self, nixpkgs, nixpkgs-unstable, home-manager, nixos-hardware, ... }:
  let
    inherit (self) outputs;
    vars = {
      user = "petri";
      name = "Petri Hienonen";
      email= "petri.hienonen@gmail.com";
      location = "$HOME/.nix";
      terminal = "alacritty";
      editor = "helix";
      shell = "fish";
    };
    in {
      nixosConfigurations = {
        saarni = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = {inherit inputs outputs vars nixpkgs-unstable; };
          modules = [
            ./hosts/saarni
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
            }
          ];
        };
      };
    };
}