{
  description = "A simple NixOS flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    lanzaboote = {
      url = "github:nix-community/lanzaboote";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixos-hardware.url = "github:NixOS/nixos-hardware/master";

    alvr.url = "github:NixOS/nixpkgs/pull/308097/head";

    chaotic = {
      url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      lanzaboote,
      nixos-hardware,
      chaotic,
      agenix,
      ...
    }@inputs:
    let
      username = "primary";
      hostname = nixpkgs.lib.strings.removeSuffix "\n" (builtins.readFile /etc/hostname);
      system = "x86_64-linux";

      # pkgs = import nixpkgs {
      #   config.replaceStdenv = { pkgs }: pkgs.clangStdenv;
      # };
      pkgs = import nixpkgs {
        config.allowUnfreePredicate =
          pkg:
          builtins.elem (nixpkgs.lib.getName pkg) [
            "steam"
            "steam-original"
            "steam-run"
          ];
      };
    in
    {
      nixosConfigurations.${hostname} = nixpkgs.lib.nixosSystem {
        specialArgs = {
          inherit inputs username hostname;
        };
        inherit pkgs;
        modules =
          [
            ./system-${hostname}.nix
            chaotic.nixosModules.default
            agenix.nixosModules.default

          ]
          ++ (
            if ("${hostname}" == "mreow") then # laptop
              [
                nixos-hardware.nixosModules.framework-12th-gen-intel
                lanzaboote.nixosModules.lanzaboote
              ]
            else
              [ ]
          );
      };
    };
}