{ctpv}:
ctpv.overrideAttrs (finalAttrs: previousAttrs: {
  pname = previousAttrs.pname + "-64-types";
  patches =
    (previousAttrs.patches or [])
    ++ [
      ./allow-up-to-64-types.patch
    ];

  preFixup = ''
    wrapProgram $out/bin/ctpv --set PATH "";
  '';

  meta.mainProgram = "ctpv";
})