python3.pkgs.pypaBuildHook: init

doc/languages-frameworks/python.section.md

@@ -1189,8 +1189,8 @@ following are specific to `buildPythonPackage`:
 * `pipInstallFlags ? []`: A list of strings. Arguments to be passed to `pip
   install`. To pass options to `python setup.py install`, use
   `--install-option`. E.g., `pipInstallFlags=["--install-option='--cpp_implementation'"]`.
-* `pipBuildFlags ? []`: A list of strings. Arguments to be passed to `pip
-  wheel`.
+* `pipBuildFlags ? []`: A list of strings. Arguments to be passed to `pip wheel`.
+* `pypaBuildFlags ? []`: A list of strings. Arguments to be passed to `python -m build --wheel`.
 * `pythonPath ? []`: List of packages to be added into `$PYTHONPATH`. Packages
   in `pythonPath` are not propagated (contrary to `propagatedBuildInputs`).
 * `preShellHook`: Hook to execute commands before `shellHook`.
@@ -1485,6 +1485,10 @@ are used in `buildPythonPackage`.
 - `flitBuildHook` to build a wheel using `flit`.
 - `pipBuildHook` to build a wheel using `pip` and PEP 517. Note a build system
   (e.g. `setuptools` or `flit`) should still be added as `nativeBuildInput`.
+- `pypaBuildHook` to build a wheel using
+  [`pypa/build`](https://pypa-build.readthedocs.io/en/latest/index.html) and
+  PEP 517/518. Note a build system (e.g. `setuptools` or `flit`) should still
+  be added as `nativeBuildInput`.
 - `pipInstallHook` to install wheels.
 - `pytestCheckHook` to run tests with `pytest`. See [example usage](#using-pytestcheckhook).
 - `pythonCatchConflictsHook` to check whether a Python package is not already existing.

pkgs/development/interpreters/python/hooks/default.nix

@@ -62,6 +62,16 @@ in {
       };
     } ./pip-build-hook.sh) {};
 
+  pypaBuildHook = callPackage ({ makePythonHook, build, wheel }:
+    makePythonHook {
+      name = "pypa-build-hook.sh";
+      propagatedBuildInputs = [ build wheel ];
+      substitutions = {
+        inherit pythonInterpreter;
+      };
+    } ./pypa-build-hook.sh) {};
+
+
   pipInstallHook = callPackage ({ makePythonHook, pip }:
     makePythonHook {
       name = "pip-install-hook";

pkgs/development/interpreters/python/hooks/pypa-build-hook.sh

@@ -0,0 +1,19 @@
+# Setup hook to use for pypa/build projects
+echo "Sourcing pypa-build-hook"
+
+pypaBuildPhase() {
+    echo "Executing pypaBuildPhase"
+    runHook preBuild
+
+    echo "Creating a wheel..."
+    @pythonInterpreter@ -m build --no-isolation --outdir dist/ --wheel $pypaBuildFlags
+    echo "Finished creating a wheel..."
+
+    runHook postBuild
+    echo "Finished executing pypaBuildPhase"
+}
+
+if [ -z "${dontUsePypaBuild-}" ] && [ -z "${buildPhase-}" ]; then
+    echo "Using pypaBuildPhase"
+    buildPhase=pypaBuildPhase
+fi