}

        public Builder lookup(@Nonnull Lookup lookup) {
            this.lookup = requireNonNull(lookup);
            return this;
        }

        public Builder cwd(Path cwd) {
            this.cwd = cwd;
            return this;
        }

        public Builder mavenHome(Path mavenHome) {
            this.mavenHome = mavenHome;
            return this;
        }