{
  description = ''
    A collection of Nix packages and NixOS modules for easily
    installing full-featured Decred nodes.
  '';


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

  outputs = { self, nixpkgs }: let
    supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
    forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
  in {
    packages = forAllSystems (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      dcrd = pkgs.callPackage ./pkgs/dcrd.nix {};
      dcrctl = pkgs.callPackage ./pkgs/dcrctl.nix {};
      dcrwallet = pkgs.callPackage ./pkgs/dcrwallet.nix {};
      bisonw = pkgs.callPackage ./pkgs/bisonw.nix {};
    });

    overlays.default = final: prev: {
      dcrd = final.callPackage ./pkgs/dcrd.nix {};
      dcrctl = final.callPackage ./pkgs/dcrctl.nix {};
      dcrwallet = final.callPackage ./pkgs/dcrwallet.nix {};
      bisonw = final.callPackage ./pkgs/bisonw.nix {};
    };

    nixosModules = {
      dcrd = ./modules/dcrd.nix;
      dcrwallet = ./modules/dcrwallet.nix;
      bisonw = ./modules/bisonw.nix;
      default = { config, lib, pkgs, ... }: {
        imports = [
          self.nixosModules.dcrd
          self.nixosModules.dcrwallet
          self.nixosModules.bisonw
        ];
        nixpkgs.overlays = [ self.overlays.default ];
      };
    };
  };
}