{

  inputs = {
    nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
    home-manager.url = github:nix-community/home-manager;
    pwnix = {
      inputs.nixpkgs.follows = "nixpkgs";
      url = git+https://im.badat.dev/bad/pwnix.git;
    };
  };

  outputs = args@{ home-manager, nixpkgs, ... }: with nixpkgs; {
  
    # Configurations for NixOS machines.
    nixosConfigurations = 
      let mkUserConfig = path: {
        imports = [ home-manager.nixosModules.home-manager ];
        config = {
          home-manager.users."riley" = a: lib.pipe a [
            (import path)
            (x: x // {
              imports = [ ./shared/home ];
            })
          ];
        };
      }; in {

        # Desktop system
        "thor" = lib.nixosSystem {
          system = "x86_64-linux";
          modules = [
            (mkUserConfig ./system/thor/home.nix)
            ./system/thor/core.nix
            ./shared/core
          ];
          specialArgs = args;
        };

        # Pinebook
        "odin" = lib.nixosSystem {
          system = "aarch64-linux";
          modules = [
            (mkUserConfig ./system/odin/home.nix)
            ./system/odin/core.nix
            ./shared/core
          ];
          specialArgs = args;
        };

      };

    # Configurations for non-NixOS machines.
    homeConfigurations = {
      
      "dev-lt-63" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages."x86_64-linux";
        modules = [
          ./system/dev-lt-63/home.nix
          ./shared/home
        ];
      };

    };
    
  };
  
}