push sheeet

pkgs/data/sgml+xml/schemas/sgml-dtd/docbook/3.1.nix

@@ -0,0 +1,41 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  unzip,
+}:
+
+let
+
+  src = fetchurl {
+    url = "http://www.oasis-open.org/docbook/sgml/3.1/docbk31.zip";
+    sha256 = "0f25ch7bywwhdxb1qa0hl28mgq1blqdap3rxzamm585rf4kis9i0";
+  };
+
+  isoents = fetchurl {
+    url = "http://www.oasis-open.org/cover/ISOEnts.zip";
+    sha256 = "1clrkaqnvc1ja4lj8blr0rdlphngkcda3snm7b9jzvcn76d3br6w";
+  };
+
+in
+
+stdenv.mkDerivation {
+  name = "docbook-sgml-3.1";
+
+  dontUnpack = true;
+
+  nativeBuildInputs = [ unzip ];
+
+  installPhase = ''
+    o=$out/sgml/dtd/docbook-3.1
+    mkdir -p $o
+    cd $o
+    unzip ${src}
+    unzip ${isoents}
+    sed -e "s/iso-/ISO/" -e "s/.gml//" -i docbook.cat
+  '';
+
+  meta = {
+    platforms = lib.platforms.unix;
+  };
+}

pkgs/data/sgml+xml/schemas/sgml-dtd/docbook/4.1.nix

@@ -0,0 +1,41 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  unzip,
+}:
+
+let
+
+  src = fetchurl {
+    url = "http://www.oasis-open.org/docbook/sgml/4.1/docbk41.zip";
+    sha256 = "04b3gp4zkh9c5g9kvnywdkdfkcqx3kjc04j4mpkr4xk7lgqgrany";
+  };
+
+  isoents = fetchurl {
+    url = "https://web.archive.org/web/20250220122223/http://xml.coverpages.org/ISOEnts.zip";
+    sha256 = "1clrkaqnvc1ja4lj8blr0rdlphngkcda3snm7b9jzvcn76d3br6w";
+  };
+
+in
+
+stdenv.mkDerivation {
+  name = "docbook-sgml-4.1";
+
+  dontUnpack = true;
+
+  nativeBuildInputs = [ unzip ];
+
+  installPhase = ''
+    o=$out/sgml/dtd/docbook-4.1
+    mkdir -p $o
+    cd $o
+    unzip ${src}
+    unzip ${isoents}
+    sed -e "s/iso-/ISO/" -e "s/.gml//" -i docbook.cat
+  '';
+
+  meta = {
+    platforms = lib.platforms.unix;
+  };
+}