flake.nix

{
  description = "NixOS configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    # NixOS profiles to optimize settings for different hardware.
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
  };

  outputs = inputs@{ nixpkgs, home-manager, nixos-hardware, ... }: let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system};
  in {
    # home-manager only config
    homeConfigurations = {
      melias122 = home-manager.lib.homeManagerConfiguration {
        inherit pkgs;
        modules = [
          ./users/melias122
        ];
      };
    };

    # pure NixOS config
    nixosConfigurations = {
      t14 = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          nixos-hardware.nixosModules.lenovo-thinkpad-t14-amd-gen1
          ./machines/t14
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.melias122 = import ./users/melias122;
          }
        ];
      };
      box = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./machines/box
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.melias122 = import ./users/melias122;
          }
        ];
      };
    };
  };
}