diff --git a/dev-python/flit-core/flit_core-3.8.0.recipe b/dev-python/flit-core/flit_core-3.8.0.recipe
deleted file mode 100644
index 8b0006850..000000000
--- a/dev-python/flit-core/flit_core-3.8.0.recipe
+++ /dev/null
@@ -1,53 +0,0 @@
-SUMMARY="Simplified packaging of Python modules (core module)"
-DESCRIPTION="This provides a PEP 517 build backend for packages using Flit.
-The only public interface is the API specified by PEP 517, at ``flit_core.buildapi``."
-HOMEPAGE="https://pypi.org/project/flit_core/"
-COPYRIGHT="2015 Thomas Kluyver and contributors"
-LICENSE="BSD (3-clause)"
-REVISION="2"
-SOURCE_URI="https://files.pythonhosted.org/packages/source/f/flit-core/flit_core-$portVersion.tar.gz"
-CHECKSUM_SHA256="b305b30c99526df5e63d6022dd2310a0a941a187bd3884f4c8ef0418df6c39f3"
-
-ARCHITECTURES="any"
-
-PROVIDES="
-	$portName = $portVersion
-	"
-REQUIRES="
-	haiku
-	"
-
-BUILD_REQUIRES="
-	haiku_devel
-	"
-
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-pythonPackage=${PYTHON_PACKAGES[i]}
-pythonVersion=${PYTHON_VERSIONS[$i]}
-eval "PROVIDES_${pythonPackage}=\"\
-	${portName}_$pythonPackage = $portVersion\
-	\"; \
-REQUIRES_$pythonPackage=\"\
-	haiku\n\
-	cmd:python$pythonVersion\
-	\""
-BUILD_REQUIRES="$BUILD_REQUIRES
-	build_$pythonPackage
-	installer_$pythonPackage"
-BUILD_PREREQUIRES="$BUILD_PREREQUIRES
-	cmd:python$pythonVersion"
-done
-
-INSTALL()
-{
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		python=python${PYTHON_VERSIONS[$i]}
-		$python -m build --wheel --no-isolation --skip-dependency-check
-		$python -m installer --prefix=$prefix  dist/*.whl
-
-		packageEntries ${PYTHON_PACKAGES[i]} \
-			$prefix/lib/python*
-	done
-}
diff --git a/dev-python/flit-core/flit_core-3.9.0.recipe b/dev-python/flit-core/flit_core-3.9.0.recipe
new file mode 100644
index 000000000..f732cef97
--- /dev/null
+++ b/dev-python/flit-core/flit_core-3.9.0.recipe
@@ -0,0 +1,64 @@
+SUMMARY="Simplified packaging of Python modules (core module)"
+DESCRIPTION="This provides a PEP 517 build backend for packages using Flit.
+The only public interface is the API specified by PEP 517, at ``flit_core.buildapi``."
+HOMEPAGE="https://pypi.org/project/flit_core/"
+COPYRIGHT="2015 Thomas Kluyver and contributors"
+LICENSE="BSD (3-clause)"
+REVISION="1"
+SOURCE_URI="https://files.pythonhosted.org/packages/source/f/flit-core/flit_core-$portVersion.tar.gz"
+CHECKSUM_SHA256="72ad266176c4a3fcfab5f2930d76896059851240570ce9a98733b658cb786eba"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_VERSIONS=(3.9 3.10)
+
+for i in "${!PYTHON_VERSIONS[@]}"; do
+	pythonVersion=${PYTHON_VERSIONS[$i]}
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
+		${portName}_$pythonPackage = $portVersion
+		\""
+	eval "REQUIRES_$pythonPackage=\"
+		haiku
+		cmd:python$pythonVersion
+		\""
+
+	BUILD_PREREQUIRES+="
+		cmd:python$pythonVersion
+		"
+done
+
+INSTALL()
+{
+	for i in "${!PYTHON_VERSIONS[@]}"; do
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+		pythonPackage=python${pythonVersion//.}
+
+		python=python$pythonVersion
+		installdir=$prefix/lib/$python/vendor-packages
+
+		rm -rf dist
+
+		# We need to bootstrap here, to avoid circular depedencies on "build"/"installer", etc.
+
+		$python -m flit_core.wheel
+		$python bootstrap_install.py --installdir=$installdir dist/flit_core-*.whl
+
+		$python -m compileall $jobArgs -o 0 -o 1 $installdir
+
+		packageEntries $pythonPackage \
+			$prefix/lib/$python
+	done
+}