{stdenv, fetchurl, bison, flex}: stdenv.mkDerivation { name = "iasl-20120215"; src = fetchurl { url = http://www.acpica.org/download/acpica-unix-20120215.tar.gz; sha256 = "13avirbqdnp7whl6ji8ixkhzdwf1cadl5fg8ggzbxp99bx0rgd5j"; }; buildPhase = " cd source/compiler make cd .. "; installPhase = " install -d $out/bin install compiler/iasl $out/bin "; buildInputs = [ bison flex ]; meta = { description = "Intel ACPI Compiler"; homepage = http://www.acpica.org/; }; }