Merge pull request #232829 from Atemu/update/xanmod

let

  # These names are how they are designated in https://xanmod.org.

  ltsVariant = {

    version = "6.1.28";

    hash = "sha256-VCZ/Hev7bI/5HjPkHUnKkdEmJB5otzoSCJL0iE3KCHQ=";

    version = "6.1.29";

    hash = "sha256-/AaI/cOORkegxjKcrZ941U2oazf3FzLlUv5Y2CXrpb0=";

    variant = "lts";

  };

  mainVariant = {

    version = "6.3.2";

    hash = "sha256-/+tg7fhAQZzo9iSrGi5vFXcbMqL21d+L7dTFGRp6Bo4=";

    version = "6.3.3";

    hash = "sha256-3vkY79dmRUITXUIStYVlrR/JVLtLH2hfH1YKCF03Wmo=";

    variant = "main";

  };