{ stdenv, fetchurl }: stdenv.mkDerivation { name = "fpc-2.6.0-binary"; src = if stdenv.system == "i686-linux" then fetchurl { url = "mirror://sourceforge/project/freepascal/Linux/2.6.0/fpc-2.6.0.i386-linux.tar"; sha256 = "08yklvrfxvk59bxsd4rh1i6s3cjn0q06dzjs94h9fbq3n1qd5zdf"; } else if stdenv.system == "x86_64-linux" then fetchurl { url = "mirror://sourceforge/project/freepascal/Linux/2.6.0/fpc-2.6.0.x86_64-linux.tar"; sha256 = "0k9vi75k39y735fng4jc2vppdywp82j4qhzn7x4r6qjkad64d8lx"; } else throw "Not supported on ${stdenv.system}."; builder = ./binary-builder.sh; meta = { description = "Free Pascal Compiler from a binary distribution"; }; }