Index: general/prog/python-dependencies/pluggy.xml
===================================================================
--- general/prog/python-dependencies/pluggy.xml	(revision 301c411d42eef4d0b1397d9a271ea2d1978a5370)
+++ general/prog/python-dependencies/pluggy.xml	(revision 830c35376140bd6c852ee6c5e4d622b7ad08a39c)
@@ -7,6 +7,6 @@
   <!ENTITY pluggy-download-http "https://files.pythonhosted.org/packages/source/p/pluggy/pluggy-&pluggy-version;.tar.gz">
   <!ENTITY pluggy-download-ftp  " ">
-  <!ENTITY pluggy-md5sum        "e040332772ea3283e516885596c25bed">
-  <!ENTITY pluggy-size          "188 KB">
+  <!ENTITY pluggy-md5sum        "daa6fddfb6cd364f3c82e52098911e4b">
+  <!ENTITY pluggy-size          "50 KB">
   <!ENTITY pluggy-buildsize     "2.6 MB">
   <!ENTITY pluggy-time          "less than 0.1 SBU">
@@ -25,7 +25,10 @@
 
       <para>
-        The <application>Pluggy</application> package is a theme for
-        the <application>sphinx</application> documentation system. Although
-        developed separately, it is the default theme for sphinx.
+        The <application>Pluggy</application> package gives users the ability
+        to extend or modify the behaviour of a host program by installing a
+        plugin for that program. The plugin code will run as part of normal
+        program execution, changing or enhancing certain aspects of it. In
+        essence, <application>pluggy</application> enables function hooking
+        so a user can build <quote>pluggable</quote> systems.
       </para>
 
@@ -65,4 +68,12 @@
         </listitem>
       </itemizedlist>
+
+      <bridgehead renderas="sect4">Pluggy Dependencies</bridgehead>
+
+      <bridgehead renderas="sect5">Recommended</bridgehead>
+      <para role="recommended">
+        <xref linkend="setuptools_scm"/>
+      </para>
+
 
     </sect3>
Index: general/prog/python-dependencies/pytz.xml
===================================================================
--- general/prog/python-dependencies/pytz.xml	(revision 301c411d42eef4d0b1397d9a271ea2d1978a5370)
+++ general/prog/python-dependencies/pytz.xml	(revision 830c35376140bd6c852ee6c5e4d622b7ad08a39c)
@@ -79,31 +79,8 @@
 
       <para>
-        Before building the python wheel, the timezone database has to
-        be compiled:
-      </para>
-
-<screen><userinput>make -C tz               \
-     ZFLAGS='-b fat'     \
-     PACKRATDATA=        \
-     TOPDIR=$(pwd)/build \
-     USRDIR=             \
-     USRSHAREDIR=etc     \
-     install             &amp;&amp;
-
-for d in zoneinfo zoneinfo-leaps zoneinfo-posix; do       \
-    rsync -a $(pwd)/build/etc/$d/ $(pwd)/build/etc/$d.tmp &amp;&amp;
-    rm -rf $(pwd)/build/etc/$d                            &amp;&amp;
-    mv $(pwd)/build/etc/$d.tmp $(pwd)/build/etc/$d
-done &amp;&amp;
-
-python3 gen_tzinfo.py &amp;&amp;
-cp -a build/etc/zoneinfo build/dist/pytz/zoneinfo</userinput></screen>
-    
-      <para>
         Build the module:
       </para>
 
-<screen><userinput>cd build/dist &amp;&amp;
-pip3 wheel -w dist --no-build-isolation --no-deps $PWD</userinput></screen>
+<screen><userinput>pip3 wheel -w dist --no-build-isolation --no-deps $PWD</userinput></screen>
 
       <para>
Index: general/prog/python-dependencies/setuptools_scm.xml
===================================================================
--- general/prog/python-dependencies/setuptools_scm.xml	(revision 301c411d42eef4d0b1397d9a271ea2d1978a5370)
+++ general/prog/python-dependencies/setuptools_scm.xml	(revision 830c35376140bd6c852ee6c5e4d622b7ad08a39c)
@@ -70,5 +70,6 @@
       <bridgehead renderas="sect5">Required</bridgehead>
       <para role="required">
-        <xref linkend="packaging"/> and
+        <xref linkend="packaging"/>,
+        <xref linkend="tomli"/>, and
         <xref linkend="typing_extensions"/>
       </para>
Index: general/prog/python-dependencies/tomli.xml
===================================================================
--- general/prog/python-dependencies/tomli.xml	(revision 301c411d42eef4d0b1397d9a271ea2d1978a5370)
+++ general/prog/python-dependencies/tomli.xml	(revision 830c35376140bd6c852ee6c5e4d622b7ad08a39c)
@@ -7,6 +7,6 @@
   <!ENTITY tomli-download-http "https://files.pythonhosted.org/packages/source/t/tomli/tomli-&tomli-version;.tar.gz">
   <!ENTITY tomli-download-ftp  " ">
-  <!ENTITY tomli-md5sum        "e040332772ea3283e516885596c25bed">
-  <!ENTITY tomli-size          "188 KB">
+  <!ENTITY tomli-md5sum        "d4341621d423a7ca6822e23d6d52bb9a">
+  <!ENTITY tomli-size          "15 KB">
   <!ENTITY tomli-buildsize     "2.6 MB">
   <!ENTITY tomli-time          "less than 0.1 SBU">
@@ -25,7 +25,6 @@
 
       <para>
-        The <application>Tomli</application> package is a theme for
-        the <application>sphinx</application> documentation system. Although
-        developed separately, it is the default theme for sphinx.
+        <application>Tomli</application> is a python library for parsing
+        TOML format.
       </para>
 
@@ -65,4 +64,12 @@
         </listitem>
       </itemizedlist>
+
+      <bridgehead renderas="sect4">Tomli Dependencies</bridgehead>
+
+      <bridgehead renderas="sect5">Required</bridgehead>
+      <para role="required">
+        <xref linkend="flit_core"/>
+      </para>
+
 
     </sect3>
Index: general/prog/python-dependencies/typing_extensions.xml
===================================================================
--- general/prog/python-dependencies/typing_extensions.xml	(revision 301c411d42eef4d0b1397d9a271ea2d1978a5370)
+++ general/prog/python-dependencies/typing_extensions.xml	(revision 830c35376140bd6c852ee6c5e4d622b7ad08a39c)
@@ -7,6 +7,6 @@
   <!ENTITY typing_extensions-download-http "https://files.pythonhosted.org/packages/source/t/typing_extensions/typing_extensions-&typing_extensions-version;.tar.gz">
   <!ENTITY typing_extensions-download-ftp  " ">
-  <!ENTITY typing_extensions-md5sum        "e040332772ea3283e516885596c25bed">
-  <!ENTITY typing_extensions-size          "188 KB">
+  <!ENTITY typing_extensions-md5sum        "5cfcb56ea6fc4972c3600c0030f4d136">
+  <!ENTITY typing_extensions-size          "47 KB">
   <!ENTITY typing_extensions-buildsize     "2.6 MB">
   <!ENTITY typing_extensions-time          "less than 0.1 SBU">
@@ -25,7 +25,7 @@
 
       <para>
-        The <application>Typing_extensions</application> package is a theme for
-        the <application>sphinx</application> documentation system. Although
-        developed separately, it is the default theme for sphinx.
+        The <application>Typing_extensions</application> module allows
+        using new type system features not yet defined on the Python
+        version in use on the system.
       </para>
 
@@ -66,4 +66,11 @@
       </itemizedlist>
 
+      <bridgehead renderas="sect4">Typing_extensions Dependencies</bridgehead>
+
+      <bridgehead renderas="sect5">Required</bridgehead>
+      <para role="required">
+        <xref linkend="flit_core"/>
+      </para>
+
     </sect3>
 
@@ -102,5 +109,4 @@
           <seg>None</seg>
           <seg>
-            /usr/lib/python&python3-majorver;/site-packages/typing_extensions and
             /usr/lib/python&python3-majorver;/site-packages/typing_extensions-&typing_extensions-version;.dist-info
           </seg>
