{ config, lib, ... }: { options.nixgl.wrap = lib.mkOption { type = lib.types.functionTo lib.types.package; default = if config.lib ? nixGL then config.lib.nixGL.wrap else lib.id; readOnly = true; }; options.wrapApp = lib.mkOption { type = lib.types.raw; default = pkg: flags: if config.lib ? nixGL then pkg.overrideAttrs (old: { postInstall = (old.postInstall or "") + '' wrapProgram $out/bin/${pkg.meta.mainProgram} --add-flags "${flags}" ''; }) else pkg; readOnly = true; }; }