push sheeet

pkgs/data/sgml+xml/schemas/xml-dtd/docbook/generic.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  stdenv,
+  unzip,
+  src,
+  version,
+  postInstall ? "true",
+  findXMLCatalogs,
+}:
+
+stdenv.mkDerivation {
+  inherit version src postInstall;
+  pname = "docbook-xml";
+
+  nativeBuildInputs = [ unzip ];
+  propagatedNativeBuildInputs = [ findXMLCatalogs ];
+
+  unpackPhase = ''
+    mkdir -p $out/xml/dtd/docbook
+    cd $out/xml/dtd/docbook
+    unpackFile $src
+  '';
+
+  installPhase = ''
+    find . -type f -exec chmod -x {} \;
+    runHook postInstall
+  '';
+
+  meta = {
+    branch = version;
+    platforms = lib.platforms.unix;
+  };
+}