{ lib , stdenv , callPackage , fetchurl , fetchpatch , tcl , ... } @ args: callPackage ./generic.nix (args // { src = fetchurl { url = "mirror://sourceforge/tcl/tk${tcl.version}-src.tar.gz"; sha256 = "1yhgcalldrjlc5q614rlzg1crgd3b52dhrk1pncdaxvl2vgg2yj0"; }; patches = lib.optionals stdenv.hostPlatform.isDarwin [ # Define MODULE_SCOPE before including tkPort.h # https://core.tcl-lang.org/tk/info/dba9f5ce3b (fetchpatch { name = "module_scope.patch"; url = "https://core.tcl-lang.org/tk/vpatch?from=ef6c6960c53ea30c&to=9b8aa74eebed509a"; extraPrefix = ""; sha256 = "0crhf4zrzdpc1jdgyv6l6mxqgmny12r3i39y1i0j8q3pbqkd04bv"; }) ]; })