{
  description = "Madmin's system's nix Config";
  
  # ===================================================================== #
  # ============================== INPUTS =============================== #
  # ===================================================================== #
  inputs = {
    # ============= Official NixOS and HM Package Sources ============= #
  
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable"; # also see 'unstable-packages' overlay at 'overlays/default.nix"
  
    hardware.url = "github:nixos/nixos-hardware";
  
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  
    # =========================== Utilities =========================== #
  
    # -------------------------- Lanzaboote --------------------------- #
    #lanzabote = {
    #  url = "github:nix-community/lanzaboote";
    #  inputs.nixpkgs.follows = "unstable";
    #};
  
    # ------------ Declarative partitioning and formatting ------------ #
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  
    # ------------- Secrets mngmt. C ./docs/secretsmgmt.md ------------ #
    #sops-nix = {
    #  url = "github:mic92/sops-nix";
    #  inputs.nixpkgs.follows = "nixpkgs";
    #};
    
    # ------------------------------ VIM ------------------------------ #
    nixvim = {
      url = "github:nix-community/nixvim/nixos-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  
    # ------------------------ Windows manager ------------------------ #
    # TODO
    #hyprland = {
    #    url = "github:hyprwm/hyprland";
    #    inputs.nixpkgs.follows = "nixpkgs";
    #};
    #hyprland-plugins = {
    #    url = "github:hyprwm/hyprland-plugins";
    #    inputs.hyprland.follows = "hyprland";
    #};
    #hyprland-themes = {
    #    url = "github:hyprwm/hyprland-themes";
    #    inputs.hyprland.follows = "hyprland";
    #};
    # ------------------------------ ZSH ------------------------------ #
    #nix-zsh-completions = {
    #    url = "github:nix-community/nix-zsh-completions";
    #    inputs.nixpkgs.follows = "nixpkgs";
    #};
    # -------------------------- Nix-Colors --------------------------- #
    # TODO
    # https://github.com/Misterio77/nix-colors
    nix-colors = {
        url = "github:misterio77/nix-colors";
    };

    # ---------------------------- Stylix ----------------------------- #
    stylix = {
        url = "github:danth/stylix";
    }; 
    # ====================== Personal Repositories ====================== #
  
    # Private secrets repo.  See ./docs/secretsmgmt.md
    # Authenticate via ssh and use shallow clone
    #nix-secrets = {
    #  url = "git+ssh://git@gitlab.com/emergentmind/nix-secrets.git?ref=main&shallow=1";
    #  flake = false;
    #};
  };
  
  # ===================================================================== #
  # ============================== OUTPUTS ============================== #
  # ===================================================================== #
  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, disko, ... }@inputs:
    let
      inherit (self) outputs;
      forAllSystems = nixpkgs.lib.genAttrs [
        "x86_64-linux"
        "aarch64-linux"
      ];
      inherit (nixpkgs) lib;
      configVars = import ./vars { inherit inputs lib; };
      configLib = import ./lib { inherit lib; };
      specialArgs = { inherit inputs outputs configVars configLib nixpkgs; };
    in
  {
      # ============================ CUSTOM ============================= #
      # ---------------------------- Modules ---------------------------- #
      # Custom modules to enable special functionality for nixos or home-manager oriented configs.
      nixosModules = import ./modules/nixos;
      homeManagerModules = import ./modules/home-manager;
  
      # ---------------------------- Overlays --------------------------- #
      # Custom modifications/overrides to upstream packages.
      overlays = import ./overlays { inherit inputs outputs; };
  
      # ---------------------------- Packages --------------------------- #
      # Custom packages to be shared or upstreamed.
      packages = forAllSystems (system:
          let 
              pkgs = nixpkgs.legacyPackages.${system};
          in 
              import ./pkgs { inherit pkgs; }
      );
      
      # ============================= Tools ============================= #
      # --------------------------- Formatter --------------------------- #
      # Nix formatter available through 'nix fmt' https://nix-community.github.io/nixpkgs-fmt
      formatter = forAllSystems
        (system:
          nixpkgs.legacyPackages.${system}.nixpkgs-fmt
        );
  
      # -------------------------- INIT Shell -------------------------- #
      # Devshell for bootstrapping
      # Acessible through 'nix develop' or 'nix-shell' (legacy)
      # Shell configured with packages that are typically only needed when working on or with nix-config.
      devShells = forAllSystems (system:
          let 
              pkgs = nixpkgs.legacyPackages.${system};
          in 
              import ./shell.nix { inherit pkgs; }
      );
  
      # ======================= Nixos Configurations ========================== #
      #
      # Building configurations available through `just rebuild` or `nixos-rebuild --flake .#hostname`
      nixosConfigurations = {
        # Jedidiah - the 
        # jedidiah
        # TODO: The one who listened too much
        #rehoboam = lib.nixosSystem {
        #  modules = [ ./system/rehoboam ];
        #  specialArgs = { inherit inputs outputs;};
        #};
  
        # The rebel who worships the golden calf
        jeroboam = lib.nixosSystem {
          inherit specialArgs;
          modules = [ 
            home-manager.nixosModules.home-manager{
              home-manager.extraSpecialArgs = specialArgs;
            }
            ./systems/jeroboam
          ];
        };
      }; 
    
  };
}