--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -35,48 +35,33 @@ prepare() {
 
 build() {
   cd apache-${_pkg}-${pkgver}/python
-  ARROW_HOME=/usr \
-  PARQUET_HOME=/usr \
+  # https://github.com/apache/arrow/blob/main/docs/source/developers/python.rst#relevant-components-and-environment-variables
   PYARROW_BUNDLE_ARROW_CPP_HEADERS=0 \
   PYARROW_BUNDLE_PLASMA_EXECUTABLE=0 \
-  PYARROW_WITH_HDFS=1 \
-  PYARROW_WITH_FLIGHT=1 \
   PYARROW_WITH_DATASET=1 \
+  PYARROW_WITH_FLIGHT=1 \
+  PYARROW_WITH_HDFS=1 \
+  PYARROW_WITH_ORC=1 \
   PYARROW_WITH_PARQUET=1 \
+  PYARROW_WITH_PARQUET_ENCRYPTION=1 \
   PYARROW_WITH_PLASMA=1 \
-  PYARROW_WITH_TENSORFLOW=1 \
-  PYARROW_WITH_ORC=1 \
   PYARROW_WITH_SUBSTRAIT=1 \
-  PYARROW_WITH_PARQUET_ENCRYPTION=1 \
+  PYARROW_WITH_TENSORFLOW=1 \
   python -m build --wheel --no-isolation
 }
 
 check() {
-  cd apache-${_pkg}-${pkgver}/python
-  local python_version=$(python -c 'import sys; print("".join(map(str, sys.version_info[:2])))')
-  # rename source to avoid name clash
-  mv pyarrow _nopyarrow
-  PYTHONPATH="${PWD}/build/lib.linux-${CARCH}-cpython-${python_version/./}" \
+  # local install for testing
+  mkdir -p fakeinstall
+  bsdtar -C fakeinstall -xf apache-${_pkg}-${pkgver}/python/dist/*.whl
+
+  PYTHONPATH="${srcdir}/fakeinstall" \
   ARROW_TEST_DATA="${srcdir}"/arrow-testing/data \
-  ARROW_HOME=/usr \
-  PARQUET_HOME=/usr \
-  pytest -vv --color=yes -k 'not test_cython_api and not test_visit_strings and not test_env_var and not test_get_include'
-  mv _nopyarrow pyarrow
+  pytest -vv --color=yes -k 'not test_cython_api and not test_visit_strings and not test_env_var and not test_get_include' --pyargs pyarrow
 }
 
 package(){
   cd apache-${_pkg}-${pkgver}/python
-  ARROW_HOME=/usr \
-  PARQUET_HOME=/usr \
-  PYARROW_BUNDLE_ARROW_CPP_HEADERS=0 \
-  PYARROW_BUNDLE_PLASMA_EXECUTABLE=0 \
-  PYARROW_WITH_HDFS=1 \
-  PYARROW_WITH_FLIGHT=1 \
-  PYARROW_WITH_DATASET=1 \
-  PYARROW_WITH_PARQUET=1 \
-  PYARROW_WITH_PLASMA=1 \
-  PYARROW_WITH_TENSORFLOW=1 \
-  PYARROW_WITH_ORC=1 \
   python -m installer --destdir="${pkgdir}" dist/*.whl
 
   # drop tests from install