diff --git a/debbuild-macros.spec b/debbuild-macros.spec
index 85b654f..a5fd2f8 100644
--- a/debbuild-macros.spec
+++ b/debbuild-macros.spec
@@ -38,6 +38,9 @@ Provides:       debbuild-macros-python3
 Provides:       python-deb-macros
 Provides:       python2-deb-macros
 Provides:       python3-deb-macros
+# Provides pyproject macros
+Provides:       debbuild-macros-pyproject
+Provides:       pyproject-deb-macros
 # Provides perl macros
 Provides:       debbuild-macros-perl
 Provides:       perl-deb-macros
@@ -91,6 +94,7 @@ with Debian Policy.
 mkdir -p %{buildroot}%{_debconfigdir}
 cp -av gpgverify %{buildroot}%{_debconfigdir}
 cp -av cmake/cmake-* %{buildroot}%{_debconfigdir}
+cp -av pyproject/pyproject-* %{buildroot}%{_debconfigdir}
 mkdir -p %{buildroot}%{_debmacrodir}
 cp -av macros.* %{buildroot}%{_debmacrodir}
 
@@ -103,6 +107,7 @@ rm -fv %{buildroot}%{_debmacrodir}/macros.systemd
 %license LICENSE*
 %{_debconfigdir}/gpgverify
 %{_debconfigdir}/cmake-*
+%{_debconfigdir}/pyproject-*
 %{_debmacrodir}/macros.*
 
 
diff --git a/macros.pyproject b/macros.pyproject
new file mode 100644
index 0000000..506c1bf
--- /dev/null
+++ b/macros.pyproject
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: MIT
+
+# This is a directory where wheels are stored and installed from, relative to PWD
+%_pyproject_wheeldir pyproject-wheeldir
+
+# This is a directory used as TMPDIR, where pip copies sources to and builds from, relative to PWD
+# For proper debugsource packages, we create TMPDIR within PWD
+# See https://github.com/pypa/pip/issues/7555#issuecomment-595180864
+#
+# This will be used in debugsource package paths (applies to extension modules only)
+# NB: pytest collects tests from here if not hidden
+#     https://docs.pytest.org/en/latest/reference.html#confval-norecursedirs
+%_pyproject_builddir .pyproject-builddir
+
+%pyproject_files %{_builddir}/pyproject-files
+%pyproject_ghost_distinfo %{_builddir}/pyproject-ghost-distinfo
+%pyproject_record %{_builddir}/pyproject-record
+
+%pyproject_wheel() %{expand:\\\
+export TMPDIR="${PWD}/%{_pyproject_builddir}"
+mkdir -p "${TMPDIR}"
+CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}" \\\
+%{__python3} -m pip wheel --wheel-dir %{_pyproject_wheeldir} --no-deps --use-pep517 --no-build-isolation --disable-pip-version-check --no-clean --progress-bar off --verbose .
+}
+
+
+%pyproject_install() %{expand:\\\
+specifier=$(ls %{_pyproject_wheeldir}/*.whl | xargs basename --multiple | sed -E 's/([^-]+)-([^-]+)-.+\\\.whl/\\\1==\\\2/')
+export TMPDIR="${PWD}/%{_pyproject_builddir}"
+%{__python3} -m pip install --root %{buildroot} --no-deps --disable-pip-version-check --progress-bar off --verbose --ignore-installed --no-warn-script-location --no-index --no-cache-dir --find-links %{_pyproject_wheeldir} $specifier
+if [ -d %{buildroot}%{_bindir} ]; then
+  %py3_shebang_fix %{buildroot}%{_bindir}/*
+  rm -rfv %{buildroot}%{_bindir}/__pycache__
+fi
+rm -f %{pyproject_ghost_distinfo}
+site_dirs=()
+# Process %%{python3_sitelib} if exists
+if [ -d %{buildroot}%{python3_sitelib} ]; then
+  site_dirs+=( "%{python3_sitelib}" )
+fi
+# Process %%{python3_sitearch} if exists and does not equal to %%{python3_sitelib}
+if [ %{buildroot}%{python3_sitearch} != %{buildroot}%{python3_sitelib} ] && [ -d %{buildroot}%{python3_sitearch} ]; then
+  site_dirs+=( "%{python3_sitearch}" )
+fi
+# Process all *.dist-info dirs in sitelib/sitearch
+for site_dir in ${site_dirs[@]}; do
+  for distinfo in %{buildroot}$site_dir/*.dist-info; do
+    echo "%ghost ${distinfo#%{buildroot}}" >> %{pyproject_ghost_distinfo}
+    sed -i 's/pip/rpm/' ${distinfo}/INSTALLER
+    PYTHONPATH=%{_rpmconfigdir}/redhat \\
+      %{__python3} -B %{_rpmconfigdir}/redhat/pyproject_preprocess_record.py \\
+      --buildroot %{buildroot} --record ${distinfo}/RECORD --output %{pyproject_record}
+    rm -fv ${distinfo}/RECORD
+    rm -fv ${distinfo}/REQUESTED
+  done
+done
+lines=$(wc -l %{pyproject_ghost_distinfo} | cut -f1 -d" ")
+if [ $lines -ne 1 ]; then
+  echo -e "\\n\\nWARNING: %%%%pyproject_extras_subpkg won't work without explicit -i or -F, found $lines dist-info directories.\\n\\n" >/dev/stderr
+  rm %{pyproject_ghost_distinfo}  # any attempt to use this will fail
+fi
+}
+
+
+# Note: the three times nested questionmarked -i -f -F pattern means: If none of those options was used -- in that case, we inject our own -f
+%pyproject_extras_subpkg(n:i:f:F) %{expand:%{?python_extras_subpkg:%{python_extras_subpkg%{?!-i:%{?!-f:%{?!-F: -f %{pyproject_ghost_distinfo}}}} %**}}}
+
+
+%pyproject_save_files() %{expand:\\\
+%{__python3} %{_rpmconfigdir}/redhat/pyproject_save_files.py \\
+  --output "%{pyproject_files}" \\
+  --buildroot "%{buildroot}" \\
+  --sitelib "%{python3_sitelib}" \\
+  --sitearch "%{python3_sitearch}" \\
+  --python-version "%{python3_version}" \\
+  --pyproject-record "%{pyproject_record}" \\
+  %{*}
+}
+
+
+%default_toxenv py%{python3_version_nodots}
+%toxenv %{default_toxenv}
+
+
+%pyproject_buildrequires(rxte:) %{expand:\\\
+%{-e:%{expand:%global toxenv %(%{__python3} -s %{_rpmconfigdir}/redhat/pyproject_construct_toxenv.py %{?**})}}
+echo 'python%{python3_pkgversion}-devel'
+echo 'python%{python3_pkgversion}dist(pip) >= 19'
+echo 'python%{python3_pkgversion}dist(packaging)'
+if [ -f pyproject.toml ]; then
+  echo 'python%{python3_pkgversion}dist(toml)'
+else
+  # Note: If the default requirements change, also change them in the script!
+  echo 'python%{python3_pkgversion}dist(setuptools) >= 40.8'
+  echo 'python%{python3_pkgversion}dist(wheel)'
+fi
+# Check if we can generate dependencies on Python extras
+if [ "%{py_dist_name []}" == "[]" ]; then
+  extras_flag=%{?!_python_no_extras_requires:--generate-extras}
+else
+  extras_flag=
+fi
+# setuptools assumes no pre-existing dist-info
+rm -rfv *.dist-info/ >&2
+if [ -f %{__python3} ]; then
+  RPM_TOXENV="%{toxenv}" HOSTNAME="rpmbuild" %{__python3} -s %{_rpmconfigdir}/redhat/pyproject_buildrequires.py $extras_flag --python3_pkgversion %{python3_pkgversion} %{?**}
+fi
+}
+
+
+%tox(e:) %{expand:\\\
+TOX_TESTENV_PASSENV="${TOX_TESTENV_PASSENV:-*}" \\
+PYTHONDONTWRITEBYTECODE=1 \\
+PATH="%{buildroot}%{_bindir}:$PATH" \\
+PYTHONPATH="${PYTHONPATH:-%{buildroot}%{python3_sitearch}:%{buildroot}%{python3_sitelib}}" \\
+HOSTNAME="rpmbuild" \\
+%{__python3} -m tox --current-env -q --recreate -e "%{-e:%{-e*}}%{!-e:%{toxenv}}" %{?*}
+}
diff --git a/pyproject/pyproject-install b/pyproject/pyproject-install
new file mode 100755
index 0000000..cd0fc00
--- /dev/null
+++ b/pyproject/pyproject-install
@@ -0,0 +1,27 @@
+#!/bin/bash
+# Shell wrapper for installing pyproject-based code
+# SPDX-License-Identifier: MIT
+
+# Collect arguments
+__pyproject_pyinterp="$1"
+__pyproject_builddir="$2"
+__pyproject_wheeldir="$3"
+__pyproject_sitearchdir="$4"
+__pyproject_sitelibdir="$5"
+
+specifier=$(ls ${__pyproject_wheeldir}/*.whl | xargs basename --multiple | sed -E 's/([^-]+)-([^-]+)-.+\\\.whl/\\\1==\\\2/')
+export TMPDIR="${PWD}/${__pyproject_builddir}"
+${__pyproject_pyinterp} -m pip install --root ${RPM_BUILD_ROOT} --no-deps --disable-pip-version-check --progress-bar off --verbose --ignore-installed --no-warn-script-location --no-index --no-cache-dir --find-links ${__pyproject_wheeldir} $specifier
+if [ -d ${RPM_BUILD_ROOT}/usr/bin ]; then
+  pathfix.py -pni "%{__python3}" -k -as ${RPM_BUILD_ROOT}/usr/bin/*
+  rm -rfv ${RPM_BUILD_ROOT}/usr/bin/__pycache__
+fi
+if [ -d ${RPM_BUILD_ROOT}${__pyproject_sitelibdir} ]; then
+  sed -i 's/pip/deb/' ${RPM_BUILD_ROOT}${__pyproject_sitelibdir}/*.dist-info/INSTALLER
+fi
+if [ -d ${RPM_BUILD_ROOT}${__pyproject_sitearchdir} ]; then
+  sed -i 's/pip/deb/' ${RPM_BUILD_ROOT}${__pyproject_sitearchdir}/*.dist-info/INSTALLER
+fi
+
+
+exit $?
diff --git a/pyproject/pyproject-wheel b/pyproject/pyproject-wheel
new file mode 100755
index 0000000..b041151
--- /dev/null
+++ b/pyproject/pyproject-wheel
@@ -0,0 +1,16 @@
+#!/bin/bash
+# Shell wrapper for make wheels with pip
+# SPDX-License-Identifier: MIT
+
+# Collect arguments
+__pyproject_pyinterp="$1"
+__pyproject_builddir="$2"
+__pyproject_wheeldir="$3"
+__build_flags="${@:4}"
+
+export TMPDIR="${PWD}/${__pyproject_builddir}"
+mkdir -p "${TMPDIR}"
+CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}" \
+	${__pyproject_pyinterp} -m pip wheel --wheel-dir ${__pyproject_wheeldir} --no-deps --use-pep517 --no-build-isolation --disable-pip-version-check --no-clean --progress-bar off --verbose .
+
+exit $?