{
  lib,
  asciidoctor,
  stdenvNoCC,
  self,
}: let
  inherit (lib.strings) hasSuffix;
  src = lib.cleanSourceWith {
    name = "genso-docs-src";
    src = ./.;
    filter = path: type:
      (hasSuffix ".adoc" path || baseNameOf path == "docinfo.html")
      || type == "directory";
  };
in
  stdenvNoCC.mkDerivation {
    pname = "genso-docs";
    version = "dev";
    inherit src;

    ASCIIDOCTOR_OPTS = [
      "-a"
      "docinfo=shared"
    ];

    nativeBuildInputs = [asciidoctor];
    passAsFile = ["buildCommand"];
    buildCommand = ''
      install -d "$out"
      ASCIIDOCTOR_SRCS=(
        $(find "$src" -type f -name '*.adoc' -not -path "$src/inc/*")
      )
      asciidoctor \
        $ASCIIDOCTOR_OPTS \
        -a docinfodir="$src/" \
        -a inc="$src/_inc/" \
        -b html -R "$src" -D "$out" "''${ASCIIDOCTOR_SRCS[@]}"
    '';
  }