self: super: rec { version = "2.094.0"; sha256 = "0xhm8m46ahfx3hcibi3vws02zaplny3226f3x8cd8584gzfqyzxp"; year = "2020"; dmd = super.dmd.overrideAttrs(oldAttrs: rec { inherit year version sha256; pname = oldAttrs.pname; name = "${pname}-${version}"; src = super.fetchurl { url = "http://downloads.dlang.org/releases/${year}/dmd.${version}.linux.tar.xz"; sha256 = sha256; }; # postUnpack = '' # patchShebangs . # ''; }); }