x@{builderDefsPackage , ...}: builderDefsPackage (a : let helperArgNames = ["stdenv" "fetchurl" "builderDefsPackage"] ++ []; buildInputs = map (n: builtins.getAttr n x) (builtins.attrNames (builtins.removeAttrs x helperArgNames)); sourceInfo = rec { version="0.98"; baseName="barcode"; name="${baseName}-${version}"; # mirror://gnu/ doesn't work for this package url="http://ftp.gnu.org/gnu/${baseName}/${name}.tar.gz"; hash="0ddn17a6hz817bchgjxrjg76v64kzl5zlll8x73ply5rg69f2aa2"; }; in rec { src = a.fetchurl { url = sourceInfo.url; sha256 = sourceInfo.hash; }; inherit (sourceInfo) name version; inherit buildInputs; /* doConfigure should be removed if not needed */ phaseNames = ["doConfigure" "doMakeInstall"]; meta = { description = "GNU barcode generator"; maintainers = with a.lib.maintainers; [ raskin ]; platforms = with a.lib.platforms; all; }; passthru = { updateInfo = { downloadPage = "ftp://ftp.gnu.org/gnu/barcode/"; }; }; }) x