#
#  flake.nix *
#   ├─ ./hosts
#   │   └─ default.nix
#   ├─ ./darwin
#   │   └─ default.nix
#   └─ ./nix
#       └─ default.nix
#
{
  description = "Nix, NixOS and Nix Darwin System Flake Configuration";

  inputs =
    # References Used by Flake
    {
      nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05"; # Stable Nix Packages (Default)
      nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable"; # Unstable Nix Packages

      home-manager = {
        # User Environment Manager
        url = "github:nix-community/home-manager/release-23.05";
        inputs.nixpkgs.follows = "nixpkgs";
      };

      nur = {
        # NUR Community Packages
        url = "github:nix-community/NUR"; # Requires "nur.nixosModules.nur" to be added to the host modules
      };

      hyprland = {
        # Official Hyprland Flake
        url = "github:hyprwm/Hyprland"; # Requires "hyprland.nixosModules.default" to be added the host modules
        inputs.nixpkgs.follows = "nixpkgs-unstable";
      };

      split-monitor-workspaces = {
        url = "github:Duckonaut/split-monitor-workspaces";
        inputs.hyprland.follows = "hyprland"; # <- make sure this line is present for the plugin to work as intended
      };
    };

  outputs = inputs @ {
    self,
    nixpkgs,
    nixpkgs-unstable,
    home-manager,
    nur,
    hyprland,
    split-monitor-workspaces,
    ...
  }:
  # Function telling flake which inputs to use
  let
    vars = {
      # Variables Used In Flake
      user = "ghoscht";
      location = "$HOME/.setup";
      terminal = "alacritty";
      editor = "nvim";
    };
  in {
    nixosConfigurations = ( # NixOS Configurations
      import ./hosts {
        inherit (nixpkgs) lib;
        inherit inputs nixpkgs nixpkgs-unstable home-manager nur hyprland split-monitor-workspaces vars; # Inherit inputs
      }
    );

    homeConfigurations = ( # Nix Configurations
      import ./nix/home.nix {
        inherit (nixpkgs) lib;
        inherit inputs nixpkgs nixpkgs-unstable home-manager vars hyprland split-monitor-workspaces;
      }
    );
  };
}