{ channels, ... }:
final: prev: {
  lix-docs = channels.nixpkgs.lix.overrideAttrs (old: {
    postBuild = ''
      TERM=dumb ninja doc/manual/markdown
    '';
    postInstall = ''
      mkdir -p $doc/manualMD
      mv doc/manual/markdown/* $doc/manualMD/
    '';
  });
}