final: prev: prev.argyllcms.overrideAttrs (old: {
  postInstall = (prev.lib.optional (prev.stdenv.hostPlatform != prev.stdenv.buildPlatform) ''
    cp imdi/imdi_make $out/bin
    cp gamut/GenRMGam $out/bin
  '');
  patches = (prev.lib.optionals (prev.stdenv.hostPlatform != prev.stdenv.buildPlatform) [
    ./imdi_make.patch
  ]);
  preBuild = (prev.lib.optional (prev.stdenv.hostPlatform != prev.stdenv.buildPlatform) ''
    cd imdi; imdi_make; cd ..
    cd gamut; GenRMGam; cd ..
  '');
  # Need to use build version of imdi_make && host version for output
  depsBuildBuild = (prev.lib.optionals (prev.stdenv.hostPlatform != prev.stdenv.buildPlatform) [
    prev.buildPackages.argyllcms
  ]);
})