diff --git a/.github/workflows/ci-linux-incremental.yml b/.github/workflows/ci-linux-incremental.yml
index c3de6545efb..a4aa9ae99c7 100644
--- a/.github/workflows/ci-linux-incremental.yml
+++ b/.github/workflows/ci-linux-incremental.yml
@@ -60,7 +60,8 @@ jobs:
           echo "uninstall_targets=$(echo $(for a in '' ${{ steps.changed-packages.outputs.configures_all_changed_files }}; do echo $a | sed -E 's,build/pkgs/([_.a-z0-9]*)/spkg-configure[.]m4 *,\1-uninstall,'; done | sort -u))" >> $GITHUB_OUTPUT
           echo "build_targets=$(echo $(for a in '' ${{ steps.changed-packages.outputs.pkgs_all_changed_files }}; do echo $a | sed -E 's,-,_,g;s,(build/)?pkgs/([-_.a-z0-9]*)/[^ ]* *,\2-ensure,;'; done | sort -u))" >> $GITHUB_OUTPUT
           cat $GITHUB_OUTPUT
-  minimal:
+
+  test:
     needs: [changed_files]
     if: |
       github.event_name != 'pull_request' ||
@@ -94,3 +95,38 @@ jobs:
           ["standard",
            "minimal"]
       docker_push_repository: ghcr.io/${{ github.repository }}/
+
+  site:
+    needs: [changed_files]
+    if: |
+      github.event_name != 'pull_request' ||
+      ((github.event.action != 'labeled' &&
+         (contains(github.event.pull_request.labels.*.name, 'c: packages: standard') ||
+          contains(github.event.pull_request.labels.*.name, 'c: packages: optional'))) ||
+       (github.event.action == 'labeled' &&
+         (github.event.label.name == 'c: packages: optional' ||
+          github.event.label.name == 'c: packages: standard')))
+    uses: ./.github/workflows/docker.yml
+    with:
+      # Build incrementally from published Docker image
+      incremental: true
+      free_disk_space: true
+      from_docker_repository: ghcr.io/sagemath/sage/
+      from_docker_target: "with-targets"
+      from_docker_tag: "dev"
+      docker_targets: "with-targets"
+      targets: "${{needs.changed_files.outputs.uninstall_targets}} ${{needs.changed_files.outputs.build_targets}} build doc-html ptest"
+      # Only test systems with a usable system python (>= 3.9)
+      tox_system_factors: >-
+        ["ubuntu-jammy",
+         "ubuntu-mantic",
+         "debian-bullseye",
+         "debian-bookworm",
+         "fedora-33",
+         "fedora-38",
+         "gentoo-python3.11",
+         "archlinux",
+         "debian-bullseye-i386"]
+      tox_packages_factors: >-
+          ["standard-sitepackages"]
+      docker_push_repository: ghcr.io/${{ github.repository }}/
diff --git a/build/pkgs/beautifulsoup4/distros/alpine.txt b/build/pkgs/beautifulsoup4/distros/alpine.txt
new file mode 100644
index 00000000000..63787cb8abf
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/alpine.txt
@@ -0,0 +1 @@
+py3-beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/distros/arch.txt b/build/pkgs/beautifulsoup4/distros/arch.txt
new file mode 100644
index 00000000000..2e8f9a66b24
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/arch.txt
@@ -0,0 +1 @@
+python-beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/distros/debian.txt b/build/pkgs/beautifulsoup4/distros/debian.txt
new file mode 100644
index 00000000000..c1f5f713cda
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/debian.txt
@@ -0,0 +1 @@
+beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/distros/fedora.txt b/build/pkgs/beautifulsoup4/distros/fedora.txt
new file mode 100644
index 00000000000..2e8f9a66b24
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/fedora.txt
@@ -0,0 +1 @@
+python-beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/distros/gentoo.txt b/build/pkgs/beautifulsoup4/distros/gentoo.txt
new file mode 100644
index 00000000000..5bdeb6522ec
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/distros/opensuse.txt b/build/pkgs/beautifulsoup4/distros/opensuse.txt
new file mode 100644
index 00000000000..2e8f9a66b24
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/distros/opensuse.txt
@@ -0,0 +1 @@
+python-beautifulsoup4
diff --git a/build/pkgs/beautifulsoup4/spkg-configure.m4 b/build/pkgs/beautifulsoup4/spkg-configure.m4
new file mode 100644
index 00000000000..e9298f00ba4
--- /dev/null
+++ b/build/pkgs/beautifulsoup4/spkg-configure.m4
@@ -0,0 +1 @@
+SAGE_SPKG_CONFIGURE([beautifulsoup4], [SAGE_PYTHON_PACKAGE_CHECK([beautifulsoup4])])
diff --git a/build/pkgs/furo/distros/arch.txt b/build/pkgs/furo/distros/arch.txt
new file mode 100644
index 00000000000..8cd8d580864
--- /dev/null
+++ b/build/pkgs/furo/distros/arch.txt
@@ -0,0 +1 @@
+python-sphinx-furo
diff --git a/build/pkgs/furo/distros/debian.txt b/build/pkgs/furo/distros/debian.txt
new file mode 100644
index 00000000000..a95ae18b4f9
--- /dev/null
+++ b/build/pkgs/furo/distros/debian.txt
@@ -0,0 +1 @@
+furo
diff --git a/build/pkgs/furo/distros/fedora.txt b/build/pkgs/furo/distros/fedora.txt
new file mode 100644
index 00000000000..d274c983622
--- /dev/null
+++ b/build/pkgs/furo/distros/fedora.txt
@@ -0,0 +1 @@
+python-furo
diff --git a/build/pkgs/furo/distros/freebsd.txt b/build/pkgs/furo/distros/freebsd.txt
new file mode 100644
index 00000000000..389d717bad0
--- /dev/null
+++ b/build/pkgs/furo/distros/freebsd.txt
@@ -0,0 +1 @@
+textproc/py-furo
diff --git a/build/pkgs/furo/distros/gentoo.txt b/build/pkgs/furo/distros/gentoo.txt
new file mode 100644
index 00000000000..e823e710d71
--- /dev/null
+++ b/build/pkgs/furo/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/furo
diff --git a/build/pkgs/furo/spkg-configure.m4 b/build/pkgs/furo/spkg-configure.m4
new file mode 100644
index 00000000000..b1a92a7a70e
--- /dev/null
+++ b/build/pkgs/furo/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([furo], [
+  SAGE_PYTHON_PACKAGE_CHECK([furo])
+])
diff --git a/build/pkgs/ipympl/distros/arch.txt b/build/pkgs/ipympl/distros/arch.txt
new file mode 100644
index 00000000000..85cef6a0662
--- /dev/null
+++ b/build/pkgs/ipympl/distros/arch.txt
@@ -0,0 +1 @@
+python-ipympl
diff --git a/build/pkgs/ipympl/distros/freebsd.txt b/build/pkgs/ipympl/distros/freebsd.txt
new file mode 100644
index 00000000000..12b982ba727
--- /dev/null
+++ b/build/pkgs/ipympl/distros/freebsd.txt
@@ -0,0 +1 @@
+devel/py-ipympl
diff --git a/build/pkgs/ipympl/distros/macports.txt b/build/pkgs/ipympl/distros/macports.txt
new file mode 100644
index 00000000000..3102367bb00
--- /dev/null
+++ b/build/pkgs/ipympl/distros/macports.txt
@@ -0,0 +1 @@
+py-ipympl
diff --git a/build/pkgs/ipympl/distros/repology.txt b/build/pkgs/ipympl/distros/repology.txt
new file mode 100644
index 00000000000..68e8e609e7f
--- /dev/null
+++ b/build/pkgs/ipympl/distros/repology.txt
@@ -0,0 +1 @@
+python:ipympl
diff --git a/build/pkgs/ipympl/spkg-configure.m4 b/build/pkgs/ipympl/spkg-configure.m4
new file mode 100644
index 00000000000..d6ccf959ec7
--- /dev/null
+++ b/build/pkgs/ipympl/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([ipympl], [
+  SAGE_PYTHON_PACKAGE_CHECK([ipympl])
+])
diff --git a/build/pkgs/jupyter_jsmol/distros/arch.txt b/build/pkgs/jupyter_jsmol/distros/arch.txt
new file mode 100644
index 00000000000..9465bfb8e0c
--- /dev/null
+++ b/build/pkgs/jupyter_jsmol/distros/arch.txt
@@ -0,0 +1 @@
+jupyter-jsmol
diff --git a/build/pkgs/jupyter_jsmol/distros/freebsd.txt b/build/pkgs/jupyter_jsmol/distros/freebsd.txt
new file mode 100644
index 00000000000..5954a774e80
--- /dev/null
+++ b/build/pkgs/jupyter_jsmol/distros/freebsd.txt
@@ -0,0 +1 @@
+science/py-jupyter_jsmol
diff --git a/build/pkgs/jupyter_jsmol/spkg-configure.m4 b/build/pkgs/jupyter_jsmol/spkg-configure.m4
new file mode 100644
index 00000000000..202fe5fff31
--- /dev/null
+++ b/build/pkgs/jupyter_jsmol/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([jupyter_jsmol], [
+  SAGE_PYTHON_PACKAGE_CHECK([jupyter_jsmol])
+])
diff --git a/build/pkgs/jupyter_sphinx/distros/arch.txt b/build/pkgs/jupyter_sphinx/distros/arch.txt
new file mode 100644
index 00000000000..95d44e5858f
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/distros/arch.txt
@@ -0,0 +1 @@
+python-jupyter-sphinx
diff --git a/build/pkgs/jupyter_sphinx/distros/fedora.txt b/build/pkgs/jupyter_sphinx/distros/fedora.txt
new file mode 100644
index 00000000000..95d44e5858f
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/distros/fedora.txt
@@ -0,0 +1 @@
+python-jupyter-sphinx
diff --git a/build/pkgs/jupyter_sphinx/distros/freebsd.txt b/build/pkgs/jupyter_sphinx/distros/freebsd.txt
new file mode 100644
index 00000000000..7e84cc729e6
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/distros/freebsd.txt
@@ -0,0 +1 @@
+textproc/py-jupyter_sphinx
diff --git a/build/pkgs/jupyter_sphinx/distros/macports.txt b/build/pkgs/jupyter_sphinx/distros/macports.txt
new file mode 100644
index 00000000000..9ad2b36d1ba
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/distros/macports.txt
@@ -0,0 +1 @@
+py-jupyter_sphinx
diff --git a/build/pkgs/jupyter_sphinx/distros/opensuse.txt b/build/pkgs/jupyter_sphinx/distros/opensuse.txt
new file mode 100644
index 00000000000..95d44e5858f
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/distros/opensuse.txt
@@ -0,0 +1 @@
+python-jupyter-sphinx
diff --git a/build/pkgs/jupyter_sphinx/spkg-configure.m4 b/build/pkgs/jupyter_sphinx/spkg-configure.m4
new file mode 100644
index 00000000000..e9650c888f8
--- /dev/null
+++ b/build/pkgs/jupyter_sphinx/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([jupyter_sphinx], [
+  SAGE_PYTHON_PACKAGE_CHECK([jupyter_sphinx])
+])
diff --git a/build/pkgs/jupyterlab_widgets/spkg-configure.m4 b/build/pkgs/jupyterlab_widgets/spkg-configure.m4
new file mode 100644
index 00000000000..dfea30713eb
--- /dev/null
+++ b/build/pkgs/jupyterlab_widgets/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([jupyterlab_widgets], [
+  SAGE_PYTHON_PACKAGE_CHECK([jupyterlab_widgets])
+])
diff --git a/build/pkgs/meson_python/distros/alpine.txt b/build/pkgs/meson_python/distros/alpine.txt
new file mode 100644
index 00000000000..248216b1fdc
--- /dev/null
+++ b/build/pkgs/meson_python/distros/alpine.txt
@@ -0,0 +1 @@
+py3-meson-python
diff --git a/build/pkgs/meson_python/distros/arch.txt b/build/pkgs/meson_python/distros/arch.txt
new file mode 100644
index 00000000000..9705cab644e
--- /dev/null
+++ b/build/pkgs/meson_python/distros/arch.txt
@@ -0,0 +1 @@
+meson-python
diff --git a/build/pkgs/meson_python/distros/debian.txt b/build/pkgs/meson_python/distros/debian.txt
new file mode 100644
index 00000000000..9705cab644e
--- /dev/null
+++ b/build/pkgs/meson_python/distros/debian.txt
@@ -0,0 +1 @@
+meson-python
diff --git a/build/pkgs/meson_python/distros/fedora.txt b/build/pkgs/meson_python/distros/fedora.txt
new file mode 100644
index 00000000000..17b4e0c04c5
--- /dev/null
+++ b/build/pkgs/meson_python/distros/fedora.txt
@@ -0,0 +1 @@
+python-meson-python
diff --git a/build/pkgs/meson_python/distros/freebsd.txt b/build/pkgs/meson_python/distros/freebsd.txt
new file mode 100644
index 00000000000..5609e7545cf
--- /dev/null
+++ b/build/pkgs/meson_python/distros/freebsd.txt
@@ -0,0 +1 @@
+devel/meson-python
diff --git a/build/pkgs/meson_python/distros/opensuse.txt b/build/pkgs/meson_python/distros/opensuse.txt
new file mode 100644
index 00000000000..17b4e0c04c5
--- /dev/null
+++ b/build/pkgs/meson_python/distros/opensuse.txt
@@ -0,0 +1 @@
+python-meson-python
diff --git a/build/pkgs/meson_python/distros/void.txt b/build/pkgs/meson_python/distros/void.txt
new file mode 100644
index 00000000000..93dae9570a4
--- /dev/null
+++ b/build/pkgs/meson_python/distros/void.txt
@@ -0,0 +1 @@
+python3-meson-python
diff --git a/build/pkgs/meson_python/spkg-configure.m4 b/build/pkgs/meson_python/spkg-configure.m4
index 267e6ad801c..69a5eb89a85 100644
--- a/build/pkgs/meson_python/spkg-configure.m4
+++ b/build/pkgs/meson_python/spkg-configure.m4
@@ -1,3 +1,3 @@
 SAGE_SPKG_CONFIGURE([meson_python], [
-  SAGE_PYTHON_PACKAGE_CHECK([meson-python])
+  SAGE_PYTHON_PACKAGE_CHECK([meson_python])
 ])
diff --git a/build/pkgs/py/distros/gentoo.txt b/build/pkgs/py/distros/gentoo.txt
new file mode 100644
index 00000000000..d4894e50cf7
--- /dev/null
+++ b/build/pkgs/py/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/py
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/alpine.txt b/build/pkgs/setuptools_scm_git_archive/distros/alpine.txt
new file mode 100644
index 00000000000..c08bc88e16c
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/alpine.txt
@@ -0,0 +1 @@
+py3-setuptools-scm-git-archive
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/arch.txt b/build/pkgs/setuptools_scm_git_archive/distros/arch.txt
new file mode 100644
index 00000000000..bc2a39f97a3
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/arch.txt
@@ -0,0 +1 @@
+python-setuptools-scm-git-archive
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/debian.txt b/build/pkgs/setuptools_scm_git_archive/distros/debian.txt
new file mode 100644
index 00000000000..538474ff946
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/debian.txt
@@ -0,0 +1 @@
+setuptools-scm-git-archive
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/fedora.txt b/build/pkgs/setuptools_scm_git_archive/distros/fedora.txt
new file mode 100644
index 00000000000..ada37357769
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/fedora.txt
@@ -0,0 +1 @@
+python-setuptools_scm_git_archive
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/freebsd.txt b/build/pkgs/setuptools_scm_git_archive/distros/freebsd.txt
new file mode 100644
index 00000000000..2ace76a2af0
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/freebsd.txt
@@ -0,0 +1 @@
+devel/py-setuptools_scm_git_archive
diff --git a/build/pkgs/setuptools_scm_git_archive/distros/gentoo.txt b/build/pkgs/setuptools_scm_git_archive/distros/gentoo.txt
new file mode 100644
index 00000000000..fb7388e3dd7
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/setuptools_scm_git_archive
diff --git a/build/pkgs/setuptools_scm_git_archive/spkg-configure.m4 b/build/pkgs/setuptools_scm_git_archive/spkg-configure.m4
new file mode 100644
index 00000000000..0da3db40d22
--- /dev/null
+++ b/build/pkgs/setuptools_scm_git_archive/spkg-configure.m4
@@ -0,0 +1 @@
+SAGE_SPKG_CONFIGURE([setuptools_scm_git_archive], [SAGE_PYTHON_PACKAGE_CHECK([setuptools_scm_git_archive])])
diff --git a/build/pkgs/setuptools_wheel/spkg-configure.m4 b/build/pkgs/setuptools_wheel/spkg-configure.m4
new file mode 100644
index 00000000000..db71392a8b0
--- /dev/null
+++ b/build/pkgs/setuptools_wheel/spkg-configure.m4
@@ -0,0 +1 @@
+SAGE_SPKG_CONFIGURE([setuptools_wheel], [SAGE_PYTHON_PACKAGE_CHECK([setuptools_wheel])])
diff --git a/build/pkgs/sphinx/spkg-configure.m4 b/build/pkgs/sphinx/spkg-configure.m4
new file mode 100644
index 00000000000..6376e00a02d
--- /dev/null
+++ b/build/pkgs/sphinx/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([sphinx], [
+  SAGE_PYTHON_PACKAGE_CHECK([sphinx])
+])
diff --git a/build/pkgs/sphinx_basic_ng/distros/arch.txt b/build/pkgs/sphinx_basic_ng/distros/arch.txt
new file mode 100644
index 00000000000..de43e3bfd58
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/distros/arch.txt
@@ -0,0 +1 @@
+python-sphinx-basic-ng
diff --git a/build/pkgs/sphinx_basic_ng/distros/debian.txt b/build/pkgs/sphinx_basic_ng/distros/debian.txt
new file mode 100644
index 00000000000..c11d80ea377
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/distros/debian.txt
@@ -0,0 +1 @@
+sphinx-basic-ng
diff --git a/build/pkgs/sphinx_basic_ng/distros/fedora.txt b/build/pkgs/sphinx_basic_ng/distros/fedora.txt
new file mode 100644
index 00000000000..de43e3bfd58
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/distros/fedora.txt
@@ -0,0 +1 @@
+python-sphinx-basic-ng
diff --git a/build/pkgs/sphinx_basic_ng/distros/freebsd.txt b/build/pkgs/sphinx_basic_ng/distros/freebsd.txt
new file mode 100644
index 00000000000..1d0b5ec22b4
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/distros/freebsd.txt
@@ -0,0 +1 @@
+textproc/py-sphinx-basic-ng
diff --git a/build/pkgs/sphinx_basic_ng/distros/gentoo.txt b/build/pkgs/sphinx_basic_ng/distros/gentoo.txt
new file mode 100644
index 00000000000..8b7a20a21ea
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/sphinx-basic-ng
diff --git a/build/pkgs/sphinx_basic_ng/spkg-configure.m4 b/build/pkgs/sphinx_basic_ng/spkg-configure.m4
new file mode 100644
index 00000000000..9400cc485e1
--- /dev/null
+++ b/build/pkgs/sphinx_basic_ng/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([sphinx_basic_ng], [
+  SAGE_PYTHON_PACKAGE_CHECK([sphinx_basic_ng])
+])
diff --git a/build/pkgs/sphinx_copybutton/distros/alpine.txt b/build/pkgs/sphinx_copybutton/distros/alpine.txt
new file mode 100644
index 00000000000..85cc9c14557
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/alpine.txt
@@ -0,0 +1 @@
+py3-sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/distros/arch.txt b/build/pkgs/sphinx_copybutton/distros/arch.txt
new file mode 100644
index 00000000000..2a99b129e49
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/arch.txt
@@ -0,0 +1 @@
+python-sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/distros/fedora.txt b/build/pkgs/sphinx_copybutton/distros/fedora.txt
new file mode 100644
index 00000000000..2a99b129e49
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/fedora.txt
@@ -0,0 +1 @@
+python-sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/distros/freebsd.txt b/build/pkgs/sphinx_copybutton/distros/freebsd.txt
new file mode 100644
index 00000000000..96e72696cff
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/freebsd.txt
@@ -0,0 +1 @@
+textproc/py-sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/distros/gentoo.txt b/build/pkgs/sphinx_copybutton/distros/gentoo.txt
new file mode 100644
index 00000000000..e9d93b941e9
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/distros/void.txt b/build/pkgs/sphinx_copybutton/distros/void.txt
new file mode 100644
index 00000000000..576663b4a9d
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/distros/void.txt
@@ -0,0 +1 @@
+python3-sphinx-copybutton
diff --git a/build/pkgs/sphinx_copybutton/spkg-configure.m4 b/build/pkgs/sphinx_copybutton/spkg-configure.m4
new file mode 100644
index 00000000000..8a0d5c983af
--- /dev/null
+++ b/build/pkgs/sphinx_copybutton/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([sphinx_copybutton], [
+  SAGE_PYTHON_PACKAGE_CHECK([sphinx_copybutton])
+])
diff --git a/build/pkgs/sphinxcontrib_websupport/distros/alpine.txt b/build/pkgs/sphinxcontrib_websupport/distros/alpine.txt
new file mode 100644
index 00000000000..521405d79ba
--- /dev/null
+++ b/build/pkgs/sphinxcontrib_websupport/distros/alpine.txt
@@ -0,0 +1 @@
+py3-sphinxcontrib-websupport
diff --git a/build/pkgs/sphinxcontrib_websupport/distros/debian.txt b/build/pkgs/sphinxcontrib_websupport/distros/debian.txt
new file mode 100644
index 00000000000..141994ece36
--- /dev/null
+++ b/build/pkgs/sphinxcontrib_websupport/distros/debian.txt
@@ -0,0 +1 @@
+sphinxcontrib-websupport
diff --git a/build/pkgs/sphinxcontrib_websupport/distros/gentoo.txt b/build/pkgs/sphinxcontrib_websupport/distros/gentoo.txt
new file mode 100644
index 00000000000..8f21bafa771
--- /dev/null
+++ b/build/pkgs/sphinxcontrib_websupport/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/sphinxcontrib-websupport
diff --git a/build/pkgs/sphinxcontrib_websupport/spkg-configure.m4 b/build/pkgs/sphinxcontrib_websupport/spkg-configure.m4
new file mode 100644
index 00000000000..2a27c8f5802
--- /dev/null
+++ b/build/pkgs/sphinxcontrib_websupport/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([sphinxcontrib_websupport], [
+  SAGE_PYTHON_PACKAGE_CHECK([sphinxcontrib_websupport])
+])
diff --git a/build/pkgs/tinycss2/distros/alpine.txt b/build/pkgs/tinycss2/distros/alpine.txt
new file mode 100644
index 00000000000..5e465b22439
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/alpine.txt
@@ -0,0 +1 @@
+py3-tinycss2
diff --git a/build/pkgs/tinycss2/distros/arch.txt b/build/pkgs/tinycss2/distros/arch.txt
new file mode 100644
index 00000000000..cb5becfe9eb
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/arch.txt
@@ -0,0 +1 @@
+python-tinycss2
diff --git a/build/pkgs/tinycss2/distros/debian.txt b/build/pkgs/tinycss2/distros/debian.txt
new file mode 100644
index 00000000000..cb5becfe9eb
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/debian.txt
@@ -0,0 +1 @@
+python-tinycss2
diff --git a/build/pkgs/tinycss2/distros/fedora.txt b/build/pkgs/tinycss2/distros/fedora.txt
new file mode 100644
index 00000000000..cb5becfe9eb
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/fedora.txt
@@ -0,0 +1 @@
+python-tinycss2
diff --git a/build/pkgs/tinycss2/distros/freebsd.txt b/build/pkgs/tinycss2/distros/freebsd.txt
new file mode 100644
index 00000000000..048731bb153
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/freebsd.txt
@@ -0,0 +1 @@
+textproc/py-tinycss2
diff --git a/build/pkgs/tinycss2/distros/gentoo.txt b/build/pkgs/tinycss2/distros/gentoo.txt
new file mode 100644
index 00000000000..dcfa0d16aed
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/gentoo.txt
@@ -0,0 +1 @@
+dev-python/tinycss2
diff --git a/build/pkgs/tinycss2/distros/macports.txt b/build/pkgs/tinycss2/distros/macports.txt
new file mode 100644
index 00000000000..2d8350494f2
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/macports.txt
@@ -0,0 +1 @@
+py-tinycss2
diff --git a/build/pkgs/tinycss2/distros/opensuse.txt b/build/pkgs/tinycss2/distros/opensuse.txt
new file mode 100644
index 00000000000..cb5becfe9eb
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/opensuse.txt
@@ -0,0 +1 @@
+python-tinycss2
diff --git a/build/pkgs/tinycss2/distros/void.txt b/build/pkgs/tinycss2/distros/void.txt
new file mode 100644
index 00000000000..a2c2cb2f4ab
--- /dev/null
+++ b/build/pkgs/tinycss2/distros/void.txt
@@ -0,0 +1 @@
+python3-tinycss2
diff --git a/build/pkgs/tinycss2/spkg-configure.m4 b/build/pkgs/tinycss2/spkg-configure.m4
new file mode 100644
index 00000000000..a27e98eaa2a
--- /dev/null
+++ b/build/pkgs/tinycss2/spkg-configure.m4
@@ -0,0 +1,3 @@
+SAGE_SPKG_CONFIGURE([tinycss2], [
+  SAGE_PYTHON_PACKAGE_CHECK([tinycss2])
+])
diff --git a/build/pkgs/toml/distros/arch.txt b/build/pkgs/toml/distros/arch.txt
deleted file mode 100644
index 821ee775ac7..00000000000
--- a/build/pkgs/toml/distros/arch.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-toml
diff --git a/build/pkgs/toml/distros/debian.txt b/build/pkgs/toml/distros/debian.txt
deleted file mode 100644
index 543e89d2a6f..00000000000
--- a/build/pkgs/toml/distros/debian.txt
+++ /dev/null
@@ -1 +0,0 @@
-python3-toml
diff --git a/build/pkgs/toml/distros/fedora.txt b/build/pkgs/toml/distros/fedora.txt
deleted file mode 100644
index 821ee775ac7..00000000000
--- a/build/pkgs/toml/distros/fedora.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-toml
diff --git a/build/pkgs/toml/distros/gentoo.txt b/build/pkgs/toml/distros/gentoo.txt
deleted file mode 100644
index 64fcea3559f..00000000000
--- a/build/pkgs/toml/distros/gentoo.txt
+++ /dev/null
@@ -1 +0,0 @@
-dev-python/toml
diff --git a/build/pkgs/toml/distros/opensuse.txt b/build/pkgs/toml/distros/opensuse.txt
deleted file mode 100644
index fbc340aee15..00000000000
--- a/build/pkgs/toml/distros/opensuse.txt
+++ /dev/null
@@ -1 +0,0 @@
-python3${PYTHON_MINOR}-toml