rec {
	description = "TimmyOS System Config";

	inputs = {
		nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
		nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";

		sops-nix = {
			url = "github:Mic92/sops-nix";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		home-manager = {
			url = "github:nix-community/home-manager/release-25.11";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		arkenfox = {
			url = "github:dwarfmaster/arkenfox-nixos";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		reposync = {
			url = "git://git.tjkeller.xyz/hm-reposync";
			inputs.nixpkgs.follows = "nixpkgs";
		};
	};

	outputs = { nixpkgs, home-manager, ... }@inputs: let
		extLib = nixpkgs.lib.extend (final: prev: import ./lib);
		extLibHomeManagerStandalone = nixpkgs.lib.extend (final: prev: import ./lib/home-manager);
		homeManagerModules = [
			inputs.arkenfox.hmModules.arkenfox
			inputs.reposync.hmModules.reposync
			./home-manager
		];
		mkNixosConfiguration = system: hostname: nixpkgs.lib.nixosSystem {
			inherit system;
			specialArgs = {
				inherit inputs;
				inherit hostname;
				lib = extLib;
			};
			modules = [
				./hosts/${hostname}/configuration.nix
				./hosts/${hostname}/hardware-configuration.nix
				./archetypes
				./nixos
				./pkgs
				./users
				inputs.sops-nix.nixosModules.sops
				home-manager.nixosModules.home-manager {
					home-manager = {
						backupFileExtension = "backup";  # In case file is overwritten
						useGlobalPkgs = true;
						useUserPackages = true;
						sharedModules = homeManagerModules;
					};
				}
			];
		};
		mkNixosConfigurations = hostsBySystem: builtins.listToAttrs (
			builtins.concatMap (system:
				map (host: {
					name = host;
					value = mkNixosConfiguration system host;
				}) hostsBySystem.${system}
			) (builtins.attrNames hostsBySystem)
		);
		mkHomeConfiguration = user: system: hostname: home-manager.lib.homeManagerConfiguration {
			pkgs = nixpkgs.legacyPackages.${system};
			extraSpecialArgs = {
				inherit inputs;
				inherit hostname;
				lib = extLibHomeManagerStandalone;
			};
			modules = homeManagerModules ++ [
				./hosts/${hostname}/home-${user}/configuration.nix
				./archetypes/profiles
				./pkgs
				./users/default-home.nix
			];
		};
		mkHomeConfigurations = hostsBySystem: builtins.listToAttrs (
			builtins.concatMap (system:
				map (host: {
					name = host;
					value = mkHomeConfiguration "timmy" system host;  # TODO
				}) hostsBySystem.${system}
			) (builtins.attrNames hostsBySystem)
		);
	in {
		# Configured system hostnames go here under their respective system architecture
		nixosConfigurations = mkNixosConfigurations {
			x86_64-linux = [
				"T495"
				"X230"
				"flex-wg-router"
				"hp-envy-office"
				"libreX60"
				"optiplex"
				"poweredge"
			];
			aarch64-linux = [
				"piframe"
			];
		};
		homeConfigurations = mkHomeConfigurations {
			x86_64-linux = [
				"libreX60"
			];
		};
	};
}