boxen/flake.nix

{
  description = "My NixOS configuration";

  inputs = {
    nixos.url = "nixpkgs/nixos-unstable";

    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixos";

    nur.url = "github:nix-community/NUR";
    emacs-overlay.url = "github:nix-community/emacs-overlay";
    sc3plugins.url = "git+https://tildegit.org/petrichor/sc3plugins-nix.git?ref=main";
    sc3plugins.inputs.nixpkgs.follows = "nixos";
  };

  outputs = { self, nixos, home-manager, nur, emacs-overlay, sc3plugins }@inputs: {

    nixosConfigurations = nixos.lib.attrsets.genAttrs [ "arianrhod" "gwydion" ]
      (hostName:
        nixos.lib.nixosSystem {
          system = "x86_64-linux";
          modules = [
            ./configuration.nix
            (./hosts + "/${hostName}")
            (./secrets + "/${hostName}.nix")

            { nixpkgs.overlays = [ nur.overlay emacs-overlay.overlay
                                   (final: prev: { inherit (sc3plugins.packages.x86_64-linux) supercolliderWithPlugins; })]; }

            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = false;
              home-manager.users.jez = import ./home;
            }
          ];
          specialArgs = { inherit inputs hostName; };
        });

  };
}