{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";

    disko.url = "github:nix-community/disko/latest";
    disko.inputs.nixpkgs.follows = "nixpkgs";

    impermanence.url = "github:nix-community/impermanence";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixpkgs";
    agenix.inputs.darwin.follows = "";
  };
  outputs =
    inputs@{
      nixpkgs,
      disko,
      impermanence,
      agenix,
      ...
    }:
    let
      forAllSystems =
        f:
        nixpkgs.lib.genAttrs
          [
            "x86_64-linux"
            "aarch64-linux"
          ]
          (
            system:
            f (
              import nixpkgs {
                inherit system;
                config.allowUnfree = true;
                overlays = [
                  agenix.overlays.default
                ];
              }
            )
          );
    in
    {
      nixosConfigurations.oden = nixpkgs.lib.nixosSystem {
        modules = [
          ./configuration.nix
          disko.nixosModules.disko
          impermanence.nixosModules.impermanence
          agenix.nixosModules.default
        ];
        specialArgs = {
          inherit inputs;
        };
      };
      devShells = forAllSystems (pkgs: {
        default = pkgs.mkShellNoCC {
          packages = [ pkgs.agenix ];
        };
      });
    };
}