+ f = strappenda(units, "/systemd-bus-proxyd.socket");
+ t = strappenda(arg_dest, "/" SPECIAL_SOCKETS_TARGET ".wants/systemd-bus-proxyd.socket");
+ mkdir_parents_label(t, 0755);
+ if (symlink(f, t) < 0) {
+ log_error("Failed to mask %s: %m", t);
+ return -errno;
+ }
+