GtkBuilder *builder = gtk_builder_new();
if (!gtk_builder_add_from_file(builder, PKGDATADIR "/main.ui", &error))
g_error("Failed to create gtk builder: %s", error->message);
GtkBuilder *builder = gtk_builder_new();
if (!gtk_builder_add_from_file(builder, PKGDATADIR "/main.ui", &error))
g_error("Failed to create gtk builder: %s", error->message);