{ stdenv, fetchurl }: stdenv.mkDerivation rec { version = "8.11"; name = "checkstyle-${version}"; src = fetchurl { url = "https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${version}/checkstyle-${version}-all.jar"; sha256 = "13x4m4rn7rix64baclcm2jqbizkj38njif2ba0ycmvyjm62smfwv"; }; phases = [ "installPhase" ]; installPhase = '' mkdir -p $out/checkstyle cp $src $out/checkstyle/checkstyle-all.jar ''; meta = with stdenv.lib; { description = "Checks Java source against a coding standard"; longDescription = '' checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Sun Code Conventions, but is highly configurable. ''; homepage = http://checkstyle.sourceforge.net/; license = licenses.lgpl21; maintainers = with maintainers; [ pSub ]; platforms = with platforms; linux; }; }