diff --git a/re.sh b/re.sh
new file mode 100755
index 0000000..3ac5aed
--- /dev/null
+++ b/re.sh
@@ -0,0 +1,108 @@
+#! /usr/bin/env sh
+
+root="/prj"
+url="http://localhost:8000"
+url_pypi="${url}/pypi/simple"
+
+activate() {
+    echo
+    export VIRTUAL_ENV="${1}"
+    echo "→ ${VIRTUAL_ENV}"
+    export OLD_PATH="${PATH}"
+    export PATH="${VIRTUAL_ENV}/bin:${PATH}"
+    echo "→ ${PATH}"
+    python3 --version
+    pip --version
+}
+deactivate() {
+    echo
+    echo "← ${VIRTUAL_ENV}"
+    export PATH="${OLD_PATH}"
+    echo "← ${PATH}"
+    unset OLD_PATH VIRTUAL_ENV
+}
+list() {
+    echo
+    ls -a -l "${1}/bin"
+}
+pip_install() {
+    echo
+    pip install --index-url "${url_pypi}" "${@}"
+}
+remove() {
+    rm --force --recursive "${@}"
+}
+uv_install() {
+    echo
+    uv pip install --index-url "${url_pypi}" "${@}"
+}
+uv_python() {
+    echo
+    export UV_PYTHON_INSTALL_MIRROR="${url}/cpypy"
+    uv python install
+    #--cache-dir "${1}/cpypy"
+    unset UV_PYTHON_INSTALL_MIRROR
+}
+uv_venv() {
+    echo
+    uv venv --index-url "${url_pypi}" --seed "${1}"
+    #--cache-dir "${1}/cpypy"
+}
+
+remove ~/.cache/pip ~/.local/share/uv
+
+pip="${root}/venv.pip"
+uv="${root}/venv"
+
+remove "${pip}" "${uv}"
+
+python3 -m "venv" "${pip}"
+activate "${pip}"
+list "${pip}"
+pip_install --upgrade "pip"
+pip_install "uv"
+list "${pip}"
+
+uv_python "${uv}"
+uv_venv "${uv}"
+
+deactivate
+remove "${pip}"
+activate "${uv}"
+
+list "${uv}"
+
+pip_install "uv"
+
+list "${uv}"
+
+set \
+\
+"pelican" \
+\
+"hatch" \
+\
+"Sphinx" \
+"sphinx-rtd-theme" \
+\
+"gitlint" \
+"pydoclint" \
+"pylint" \
+"ruff" \
+\
+"pytest" \
+\
+"toml" \
+\
+"twine" \
+\
+"mypy" \
+"pyright" \
+\
+"ruamel.yaml" \
+"PyYAML" \
+"types-PyYAML"
+
+uv_install "${@}"
+
+list "${uv}"