nix/home/NixOs.nix

# This is a common user configuration.
{ const
, config
, util
, lib
, pkgs
, ... } @args: with lib; let
	cfg = config.home.nixos;
in {
	imports = (util.ls ./user);

	options = {
		home.nixos = {
			enable = mkEnableOption "NixOS user setup.";
			users = mkOption {
				default = [];
				type    = types.listOf types.attrs;
			};
		};
	};

	config = mkIf cfg.enable {
		home-manager = {
			users = builtins.foldl' (acc: user: acc // {
				${user.username} = {
					home = {
						inherit (const) stateVersion;
						inherit (user) username homeDirectory;
						file             = import ./config args;
						sessionVariables = import ./variable args;

						# ISSUE: https://github.com/nix-community/home-manager/issues/5589
						extraActivationPath = with pkgs; [ openssh ];
					};
					xdg      = import ./xdg { inherit (user) homeDirectory; };
					programs = import ./program args;
					dconf.settings = util.catSet (util.ls ./config/dconf) args;
				};
			}) {} cfg.users;

			backupFileExtension = "old";
		};
	};
}