#
#  flake.nix *
#   ├─ ./hosts
#   │   └─ default.nix
#   └─ ./nix
#       └─ default.nix
#

{
  description = "My Personal NixOS and Darwin System Flake Configuration";

  inputs =                                                                  # All flake references used to build my NixOS setup. These are dependencies.
    {
      nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
      nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.05";

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

      nur = {
        url = "github:nix-community/NUR";
      };

      nix-index-database = {
        url = "github:nix-community/nix-index-database";
        inputs.nixpkgs.follows = "nixpkgs";
      };

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

      lanzaboote = {
        url = "github:nix-community/lanzaboote/v0.3.0";
        inputs.nixpkgs.follows = "nixpkgs";
      };

      nix-fpga-tools = {
        url = "github:Rutherther/nix-fpga";
        inputs.nixpkgs.follows = "nixpkgs";
      };
    };

  outputs = inputs @ { self, nixpkgs, nixpkgs-stable, nix-index-database, home-manager, nur, nixos-hardware, lanzaboote, ... }:
    let
      pkgs = nixpkgs.legacyPackages.x86_64-linux;
    in {
      nixosConfigurations = (
        import ./hosts {
          inherit (nixpkgs) lib;
          inherit inputs nixpkgs nixpkgs-stable nix-index-database nur;
        }
      );

      devShells.x86_64-linux.default = pkgs.mkShell {
        packages = [
          pkgs.nil
        ];
      };
    };
}