args : with args; let localDefs = builderDefs { src = /* put a fetchurl here */ fetchurl { url = http://fabrice.bellard.free.fr/qemu/qemu-0.9.1.tar.gz; sha256 = "199mb12w141yh2afzznh539jsip4h79kfsxwaj1xhzfwljsd0mj7"; }; buildInputs = [ SDL zlib which ]; configureFlags = [ ]; } null; /* null is a terminator for sumArgs */ in with localDefs; let preConfigure = FullDepEntry (" gcc --version ") [minInit]; in stdenv.mkDerivation rec { name = "qemu-"+version; builder = writeScript (name + "-builder") (textClosure localDefs [ preConfigure doConfigure doMakeInstall doForceShare doPropagate]); meta = { description = " QEmu processor emulator. "; inherit src; }; }