self: super: {
  ledger = super.ledger.overrideAttrs(old: rec {
    #name = "${old.pname}-${version}";
    #version = "3.2.1";
    #src = self.fetchFromGitHub {
    #  owner = "ledger";
    #  repo = "ledger";
    #  rev = "v${version}";
    #  sha256 = "0x6jxwss3wwzbzlwmnwb8yzjk8f9wfawif4f1b74z2qg6hc4r7f6";
    #};
    patches = old.patches or [] ++ [
      (self.fetchpatch {
        name = "xdgconfig.patch";
        url = "https://github.com/ledger/ledger/commit/c79674649dee7577d6061e3d0776922257520fd0.patch";
        sha256 = "0n82mjz9i17800r7vs45sxpss14rivsf1j8hrv7jal24iyfm01dz";
        excludes = [ "doc/NEWS.md" ];
      })
    ];
  });
}