fetchMavenDeps: add missing pre/post runHooks

    ];

    buildPhase = ''

      runHook preBuild

      mvn package -Dmaven.repo.local=$out/.m2 ${mvnParameters}

      runHook postBuild

    '';

    # keep only *.{pom,jar,sha1,nbm} and delete all ephemeral files with lastModified timestamps inside

    installPhase = ''

      runHook preInstall

      find $out -type f \( \

        -name \*.lastUpdated \

        -o -name resolver-status.properties \

        -o -name _remote.repositories \) \

        -delete

      runHook postInstall

    '';

    # don't do any fixup