diff --git a/doc/conf.py b/doc/conf.py
index 0c7d91e6..48147e97 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -61,7 +61,7 @@ def __getattr__(cls, name):
 
 # General information about the project.
 project = 'Bob'
-copyright = '2016-2020, The BobBuildTool Contributors'
+copyright = '2016-2024, The BobBuildTool Contributors'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
diff --git a/doc/manpages/bob.rst b/doc/manpages/bob.rst
index 62385873..99a18e6f 100644
--- a/doc/manpages/bob.rst
+++ b/doc/manpages/bob.rst
@@ -77,7 +77,7 @@ Options
 User commands
 -------------
 
-The user commands are intended for interactive usage. Unless otherwise noticed
+The user commands are intended for interactive usage. Unless otherwise noticed,
 their output is subject to improvements in future versions and usually not
 intended to be parsed by scripts.
 
@@ -86,7 +86,7 @@ intended to be parsed by scripts.
 :ref:`manpage-build`
     Build (sub-)packages in release mode
 :ref:`manpage-clean`
-    Delete unused src/build/dist paths of release builds
+    Delete unused src/build/dist paths
 :ref:`manpage-dev`
     Build (sub-)packages in development mode
 :ref:`manpage-graph`
@@ -97,10 +97,12 @@ bob-help
     Initialize build tree
 :ref:`manpage-bob-jenkins`
     Configure Jenkins server
+:ref:`manpage-layers`
+    Update or show status of managed layers
 :ref:`manpage-bob-ls`
     List package hierarchy. The output is suitable to be used in non-interactive scripts.
 :ref:`manpage-bob-project`
-    Create project files
+    Create IDE project files
 :ref:`manpage-show`
     Show properties of a package
 :ref:`manpage-bob-status`
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..cd72df0d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools >= 40.0", "Sphinx"]
+build-backend = "setuptools.build_meta"
diff --git a/setup.py b/setup.py
index 3e189531..62ba9138 100644
--- a/setup.py
+++ b/setup.py
@@ -77,12 +77,14 @@ class build(build_orig):
 if sys.platform != 'win32':
     data_files.extend([
         ('share/man/man1', [
+            'doc/_build/man/bob.1',
             'doc/_build/man/bob-archive.1',
             'doc/_build/man/bob-build.1',
             'doc/_build/man/bob-clean.1',
             'doc/_build/man/bob-dev.1',
             'doc/_build/man/bob-graph.1',
             'doc/_build/man/bob-jenkins.1',
+            'doc/_build/man/bob-layers.1',
             'doc/_build/man/bob-ls.1',
             'doc/_build/man/bob-project.1',
             'doc/_build/man/bob-query-meta.1',