private BuiltinShellCommandRegistry(LookupContext shellContext) {
            this.shellContext = requireNonNull(shellContext, "shellContext");
            this.shellMavenInvoker = new MavenInvoker(shellContext.invokerRequest.lookup(), contextCopier());
            this.mavenParser = new MavenParser();
            this.shellEncryptInvoker = new EncryptInvoker(shellContext.invokerRequest.lookup(), contextCopier());