diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 268abaa..35bf396 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -65,12 +65,12 @@ jobs:
           APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
       - run: ./tools/calculate_installer_hash.sh
       - run: |
-          installer -verbose -pkginfo -pkg ./${SP_INSTALLER_NAME}
-          installer -verbose -dominfo -pkg ./${SP_INSTALLER_NAME}
-          installer -verbose -volinfo -pkg ./${SP_INSTALLER_NAME}
+          installer -verbose -pkginfo -pkg ./${PKG_INSTALLER_NAME}
+          installer -verbose -dominfo -pkg ./${PKG_INSTALLER_NAME}
+          installer -verbose -volinfo -pkg ./${PKG_INSTALLER_NAME}
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
           path: ${{ env.PROJECT_NAME }}-*.*
           retention-days: ${{ env.ARTIFACT_RETENTION_DAYS }}
 
@@ -96,7 +96,7 @@ jobs:
       - run: ./tools/calculate_installer_hash.sh
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
           path: ${{ env.PROJECT_NAME }}-*.*
           retention-days: ${{ env.ARTIFACT_RETENTION_DAYS }}
 
@@ -124,7 +124,7 @@ jobs:
       - run: ./tools/calculate_installer_hash.sh
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
           path: ${{ env.PROJECT_NAME }}-*.*
           retention-days: ${{ env.ARTIFACT_RETENTION_DAYS }}
 
@@ -151,16 +151,16 @@ jobs:
       - run: ./tools/extract_version.sh
       - uses: actions/download-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
       - name: Run installer
         run: |
-          sudo installer -verbose -pkg ${SP_INSTALLER_NAME} -target / \
+          sudo installer -verbose -pkg ${PKG_INSTALLER_NAME} -target / \
             || ( tail -n 30 /var/log/install.log  && exit 1 ) # display last log messages on error
       # Check the list of packages that were actually installed by the installer.
       - run: ./tools/export_frozen_env_def.sh
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}-json
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}-json
           path: ${{ env.PROJECT_NAME }}-*.env.json
         # upload just one for each installer version
         if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
@@ -189,12 +189,12 @@ jobs:
       - run: ./tools/extract_version.sh
       - uses: actions/download-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
-      - run: sh ./${SP_INSTALLER_NAME} -b
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
+      - run: sh ./${PKG_INSTALLER_NAME} -b
       - run: ./tools/export_frozen_env_def.sh
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}-json
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}-json
           path: ${{ env.PROJECT_NAME }}-*.env.json
         # upload just one for each installer version
         if: matrix.os == 'ubuntu-24.04'
@@ -221,15 +221,15 @@ jobs:
       - run: ./tools/extract_version.sh
       - uses: actions/download-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}
       # https://docs.anaconda.com/anaconda/install/silent-mode.html#windows
-      - run: .\%SP_INSTALLER_NAME% /S /InstallationType=JustMe /AddToPath=1
+      - run: .\%PKG_INSTALLER_NAME% /S /InstallationType=JustMe /AddToPath=1
         timeout-minutes: 30
         shell: cmd
       - run: ./tools/export_frozen_env_def.sh
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.SP_INSTALLER_ARTIFACT_ID }}-json
+          name: ${{ env.PKG_INSTALLER_ARTIFACT_ID }}-json
           path: ${{ env.PROJECT_NAME}}-*.env.json
         # upload just one for each installer version
         if: matrix.os == 'windows-2022'
@@ -250,10 +250,10 @@ jobs:
       run:
         shell: bash -el {0}
     steps:
-      # These names should correspond to SP_INSTALLER_ARTIFACT_ID in tools/extract_version.sh
+      # These names should correspond to PKG_INSTALLER_ARTIFACT_ID in tools/extract_version.sh
       - uses: actions/download-artifact@v4
         with:
-          pattern: ${{ env.PROJECT_NAME }}-Python-*
+          pattern: ${{ env.PROJECT_NAME }}-*
           merge-multiple: true
       - run: ls -al ./
       - uses: ncipollo/release-action@v1
diff --git a/assets/post_install_macOS.sh b/assets/post_install_macOS.sh
index 464fa37..aa1ec8f 100755
--- a/assets/post_install_macOS.sh
+++ b/assets/post_install_macOS.sh
@@ -1,10 +1,13 @@
 #!/bin/bash
 
 # This script must be marked +x to work correctly with the installer!
+#
+# Available variables are those exported in:
+# https://github.com/conda/constructor/blob/main/constructor/header.sh
 
 set -eo pipefail
 
-logger -p 'install.info' "ℹ️ Running the custom Scientific Python post-install script."
+logger -p 'install.info' "ℹ️ Running the custom ${INSTALLER_NAME} post-install script."
 
 # This doesn't appear to be working: even when the installer is run through
 # sudo, SUDO_USER is unset. Leave it here for reference:
@@ -14,11 +17,11 @@ logger -p 'install.info' "ℹ️ Running the custom Scientific Python post-insta
 # ☠️ This is ugly and bound to break, but seems to do the job for now. ☠️
 # Don't name the variable USER, as this one is already set.
 USER_FROM_HOMEDIR=`basename $HOME`
-SPI_VERSION=`basename "$(dirname $PREFIX)"`
+PKG_VERSION=`basename "$(dirname $PREFIX)"`
 logger -p 'install.info' "📓 USER_FROM_HOMEDIR=$USER_FROM_HOMEDIR"
 logger -p 'install.info' "📓 DSTROOT=$DSTROOT"
 logger -p 'install.info' "📓 PREFIX=$PREFIX"
-logger -p 'install.info' "📓 SPI_VERSION=$SPI_VERSION"
+logger -p 'install.info' "📓 PKG_VERSION=$PKG_VERSION"
 
 # Guess whether it's a system-wide or only-me install
 if [[ "$PREFIX" == "/Applications/"* ]]; then
@@ -28,22 +31,23 @@ else
     APP_DIR="$HOME"/Applications
     PERMS=""
 fi
-SPI_APP_DIR="${APP_DIR}/Scientific-Python"
-logger -p 'install.info' "📓 SPI_APP_DIR=$SPI_APP_DIR"
+PKG_APP_DIR="${APP_DIR}/${INSTALLER_NAME}"
+logger -p 'install.info' "📓 PKG_APP_DIR=$PKG_APP_DIR"
 
-logger -p 'install.info' "ℹ️ Moving root SP .app bundles from $APP_DIR to $SPI_APP_DIR."
-$PERMS mv "$APP_DIR"/Scientific\ Python\ *.app "$SPI_APP_DIR"/
+logger -p 'install.info' "ℹ️ Moving root project .app bundles from $APP_DIR to $PKG_APP_DIR."
+# Set this to match the names generated from the menu package.
+$PERMS mv "${APP_DIR}"/Scientific\ Python\ *.app "$PKG_APP_DIR"/
 
-logger -p 'install.info' "ℹ️ Fixing permissions of SP .app bundles in $SPI_APP_DIR: new owner will be ${USER_FROM_HOMEDIR}."
-$PERMS chown -R "$USER_FROM_HOMEDIR" "$SPI_APP_DIR"
+logger -p 'install.info' "ℹ️ Fixing permissions of project .app bundles in $PKG_APP_DIR: new owner will be ${USER_FROM_HOMEDIR}."
+$PERMS chown -R "$USER_FROM_HOMEDIR" "$PKG_APP_DIR"
 
-SPI_ICON_PATH="${PREFIX}/Menu/spi_mac_folder_icon.png"
-logger -p 'install.info' "ℹ️ Setting custom folder icon for $SPI_APP_DIR and $SPI_APP_DIR_ROOT to $SPI_ICON_PATH."
-for destPath in "$SPI_APP_DIR" "$SPI_APP_DIR_ROOT"; do
-    logger -p 'install.info' "ℹ️ Setting custom folder icon for $destPath to $SPI_ICON_PATH."
+PKG_ICON_PATH="${PREFIX}/Menu/spi_mac_folder_icon.png"
+logger -p 'install.info' "ℹ️ Setting custom folder icon for $PKG_APP_DIR and $PKG_APP_DIR_ROOT to $PKG_ICON_PATH."
+for destPath in "$PKG_APP_DIR" "$PKG_APP_DIR_ROOT"; do
+    logger -p 'install.info' "ℹ️ Setting custom folder icon for $destPath to $PKG_ICON_PATH."
     osascript \
         -e 'set destPath to "'"${destPath}"'"' \
-        -e 'set iconPath to "'"${SPI_ICON_PATH}"'"' \
+        -e 'set iconPath to "'"${PKG_ICON_PATH}"'"' \
         -e 'use framework "Foundation"' \
         -e 'use framework "AppKit"' \
         -e "set imageData to (current application's NSImage's alloc()'s initWithContentsOfFile:iconPath)" \
@@ -76,5 +80,5 @@ chown -R "$USER_FROM_HOMEDIR" "${PREFIX}"
 logger -p 'install.info' "ℹ️ Running spi_sys_info."
 ${DSTBIN}/conda run -p ${PREFIX} ${PREFIX}/Menu/spi_sys_info.py nohtml || true
 
-logger -p 'install.info' "ℹ️ Opening in Finder ${SPI_APP_DIR}/."
-open -R "${SPI_APP_DIR}/"
+logger -p 'install.info' "ℹ️ Opening in Finder ${PKG_APP_DIR}/."
+open -R "${PKG_APP_DIR}/"
diff --git a/recipes/scientific-python/construct.yaml b/recipes/scientific-python/construct.yaml
index a223497..64313a9 100644
--- a/recipes/scientific-python/construct.yaml
+++ b/recipes/scientific-python/construct.yaml
@@ -101,7 +101,7 @@ specs:
   - defusedxml =0.7.1  # https://github.com/tiran/defusedxml
   # Development
   - cython =3.1.1
-  - pytest =8.3.5
+  - pytest =8.4.0
   - pytest-timeout =2.4.0
   - pre-commit =4.2.0
   - ruff =0.11.12
diff --git a/tools/build_local.sh b/tools/build_local.sh
index e0d5d13..fbe110d 100755
--- a/tools/build_local.sh
+++ b/tools/build_local.sh
@@ -4,7 +4,7 @@ SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]:-$0}"; )" &> /dev/null &&
 source ${SCRIPT_DIR}/extract_version.sh
 echo "Building installer locally"
 echo "--------------------------"
-echo "Version:      ${SP_INSTALLER_VERSION}"
+echo "Version:      ${PKG_INSTALLER_VERSION}"
 echo "Recipe:       ${RECIPE_DIR}"
 echo "OS:           ${MACHINE}"
 echo "Machine:      ${PYMACHINE}"
diff --git a/tools/calculate_installer_hash.sh b/tools/calculate_installer_hash.sh
index 59e3d9b..4d4d2ac 100755
--- a/tools/calculate_installer_hash.sh
+++ b/tools/calculate_installer_hash.sh
@@ -8,8 +8,8 @@ matches=(${PROJECT_NAME}-*-*.*)
 echo "Extracting fname"
 installer_fname="${matches[0]}"
 echo "Found name: ${installer_fname}"
-echo "Want name:  ${SP_INSTALLER_NAME}"
-test "$installer_fname" == "$SP_INSTALLER_NAME"
-hash_fname="${SP_INSTALLER_NAME}.sha256.txt"
-shasum -a 256 "$SP_INSTALLER_NAME" > "$hash_fname"
+echo "Want name:  ${PKG_INSTALLER_NAME}"
+test "$installer_fname" == "$PKG_INSTALLER_NAME"
+hash_fname="${PKG_INSTALLER_NAME}.sha256.txt"
+shasum -a 256 "$PKG_INSTALLER_NAME" > "$hash_fname"
 cat "$hash_fname"
diff --git a/tools/check_installation.sh b/tools/check_installation.sh
index db8038e..17e8605 100755
--- a/tools/check_installation.sh
+++ b/tools/check_installation.sh
@@ -3,8 +3,8 @@
 # https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#grouping-log-lines
 
 set -eo pipefail
-echo "Running tests for SP_MACHINE=${SP_MACHINE}"
-source "${SP_ACTIVATE}"
+echo "Running tests for PKG_MACHINE=${PKG_MACHINE}"
+source "${PKG_ACTIVATE}"
 
 echo "::group::conda info"
 conda info
@@ -19,10 +19,10 @@ pip list
 echo "::endgroup::"
 
 echo "::group::Platform specific tests"
-if [[ "$SP_MACHINE" == "macOS" ]]; then
+if [[ "$PKG_MACHINE" == "macOS" ]]; then
     echo "Testing that file permissions are set correctly (owned by "$USER", not "root".)"
     # https://unix.stackexchange.com/a/7733
-    APP_DIR=$(dirname $SP_INSTALL_PREFIX)
+    APP_DIR=$(dirname $PKG_INSTALL_PREFIX)
     [ `ls -ld ${APP_DIR} | awk 'NR==1 {print $3}'` == "$USER" ] || exit 1
 
     echo "Checking that the installed Python is a binary for the correct CPU architecture"
@@ -37,10 +37,10 @@ if [[ "$SP_MACHINE" == "macOS" ]]; then
     ls -al $(APP_DIR)
     echo "Checking that there are 5 directories"
     test `ls -d ${APP_DIR}/*.app | wc -l` -eq 5 || exit 1
-    echo "Checking that the custom icon was set on the SP folder in ${APP_DIR}"
+    echo "Checking that the custom icon was set on the project folder in ${APP_DIR}"
     test -f ${APP_DIR}/Icon$'\r' || exit 1
-    export SKIP_SP_KIT_GUI_TESTS=1
-elif [[ "$SP_MACHINE" == "Linux" ]]; then
+    export SKIP_PKG_KIT_GUI_TESTS=1
+elif [[ "$PKG_MACHINE" == "Linux" ]]; then
     echo "Checking that menu shortcuts were created …"
     pushd ~/.local/share/applications
     ls -l || exit 1
@@ -66,8 +66,8 @@ fi
 echo "::endgroup::"
 
 echo "::group::Checking for pinned file..."
-test -e "$SP_INSTALL_PREFIX/conda-meta/pinned"
-grep "openblas" "$SP_INSTALL_PREFIX/conda-meta/pinned"
+test -e "$PKG_INSTALL_PREFIX/conda-meta/pinned"
+grep "openblas" "$PKG_INSTALL_PREFIX/conda-meta/pinned"
 echo "::endgroup::"
 
 echo "::group::Checking permissions"
@@ -78,18 +78,18 @@ echo "::endgroup::"
 
 echo "::group::Checking the deployed environment variables were set correctly upon environment activation"
 conda env config vars list
-if [[ "$SP_MACHINE" == "macOS" && "$MACOS_ARCH" == "Intel" ]]; then
+if [[ "$PKG_MACHINE" == "macOS" && "$MACOS_ARCH" == "Intel" ]]; then
     python -c "import os; x = os.getenv('CONDA_SUBDIR'); assert x == 'osx-64', f'CONDA_SUBDIR ({repr(x)}) != osx-64'" || exit 1
 fi
 # TODO: broken on Windows!
-if [[ "$SP_MACHINE" != "Windows" ]]; then
+if [[ "$PKG_MACHINE" != "Windows" ]]; then
     python -c "import os; x = os.getenv('PYTHONNOUSERSITE'); assert x == '1', f'PYTHONNOUSERSITE ({repr(x)}) != 1'" || exit 1
     python -c "import os; x = os.getenv('MAMBA_NO_BANNER'); assert x == '1', f'MAMBA_NO_BANNER ({repr(x)}) != 1'" || exit 1
 fi
 echo "::endgroup::"
 
 echo "::group::spi_sys_info"
-python -u ${SP_INSTALL_PREFIX}/Menu/spi_sys_info.py nohtml
+python -u ${PKG_INSTALL_PREFIX}/Menu/spi_sys_info.py nohtml
 echo "::endgroup::"
 
 echo "::group::Trying to import SP and all additional packages included in the installer"
diff --git a/tools/export_frozen_env_def.sh b/tools/export_frozen_env_def.sh
index 9529746..4d1c663 100755
--- a/tools/export_frozen_env_def.sh
+++ b/tools/export_frozen_env_def.sh
@@ -2,6 +2,6 @@
 
 set -eo pipefail
 
-source "${SP_ACTIVATE}"
-conda list --json > ${SP_INSTALLER_NAME}.env.json
-cat ${SP_INSTALLER_NAME}.env.json
+source "${PKG_ACTIVATE}"
+conda list --json > ${PKG_INSTALLER_NAME}.env.json
+cat ${PKG_INSTALLER_NAME}.env.json
diff --git a/tools/extract_version.sh b/tools/extract_version.sh
index 304b7da..6a687ce 100755
--- a/tools/extract_version.sh
+++ b/tools/extract_version.sh
@@ -3,7 +3,7 @@
 SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]:-$0}"; )" &> /dev/null && pwd 2> /dev/null; )";
 export CONSTRUCT_YML=$(find ${SCRIPT_DIR}/../recipes -name construct.yaml)
 export RECIPE_DIR=$(dirname $CONSTRUCT_YML)
-export SP_INSTALLER_VERSION=$(grep "^version: .*$" ${CONSTRUCT_YML} | cut -d' ' -f2)
+export PKG_INSTALLER_VERSION=$(grep "^version: .*$" ${CONSTRUCT_YML} | cut -d' ' -f2)
 export PROJECT_NAME=$(grep "^name: .*$" ${CONSTRUCT_YML} | cut -d' ' -f2)
 export PYSHORT=$(python -c "import sys; print('.'.join(map(str, sys.version_info[:2])))")
 UNAME="$(uname -s)"
@@ -42,53 +42,53 @@ fi
 export MACOS_ARCH=$MACOS_ARCH
 
 if [[ "$MACHINE" == "macOS" ]]; then
-    SP_INSTALL_PREFIX="/Applications/${PROJECT_NAME}/.scientific-python"
-    SP_INSTALLER_NAME="${PROJECT_NAME}-${SP_INSTALLER_VERSION}-${MACHINE}_${MACOS_ARCH}.pkg"
-    SP_ACTIVATE="$SP_INSTALL_PREFIX/bin/activate"
+    PKG_INSTALL_PREFIX="/Applications/${PROJECT_NAME}/.scientific-python"
+    PKG_INSTALLER_NAME="${PROJECT_NAME}-${PKG_INSTALLER_VERSION}-${MACHINE}_${MACOS_ARCH}.pkg"
+    PKG_ACTIVATE="$PKG_INSTALL_PREFIX/bin/activate"
 elif [[ "$MACHINE" == "Linux" ]]; then
-    SP_INSTALL_PREFIX="$HOME/${PROJECT_NAME}-Environment"
-    SP_INSTALLER_NAME="${PROJECT_NAME}-${SP_INSTALLER_VERSION}-${MACHINE}.sh"
-    SP_ACTIVATE="$SP_INSTALL_PREFIX/bin/activate"
+    PKG_INSTALL_PREFIX="$HOME/${PROJECT_NAME}-Environment"
+    PKG_INSTALLER_NAME="${PROJECT_NAME}-${PKG_INSTALLER_VERSION}-${MACHINE}.sh"
+    PKG_ACTIVATE="$PKG_INSTALL_PREFIX/bin/activate"
 else
-    SP_INSTALL_PREFIX="$HOME/${PROJECT_NAME}-Environment"
-    SP_INSTALLER_NAME="${PROJECT_NAME}-${SP_INSTALLER_VERSION}-${MACHINE}.exe"
-    SP_ACTIVATE="$SP_INSTALL_PREFIX/Scripts/activate"
+    PKG_INSTALL_PREFIX="$HOME/${PROJECT_NAME}-Environment"
+    PKG_INSTALLER_NAME="${PROJECT_NAME}-${PKG_INSTALLER_VERSION}-${MACHINE}.exe"
+    PKG_ACTIVATE="$PKG_INSTALL_PREFIX/Scripts/activate"
 fi
 
-export SP_INSTALL_PREFIX="$SP_INSTALL_PREFIX"
-export SP_INSTALLER_NAME="${SP_INSTALLER_NAME}"
-export SP_ACTIVATE="$SP_ACTIVATE"
-export SP_INSTALLER_ARTIFACT_ID="${PROJECT_NAME}-${MACHINE}-${ARTIFACT_ID_SUFFIX}"
-export SP_MACHINE="$MACHINE"
+export PKG_INSTALL_PREFIX="$PKG_INSTALL_PREFIX"
+export PKG_INSTALLER_NAME="${PKG_INSTALLER_NAME}"
+export PKG_ACTIVATE="$PKG_ACTIVATE"
+export PKG_INSTALLER_ARTIFACT_ID="${PROJECT_NAME}-${MACHINE}-${ARTIFACT_ID_SUFFIX}"
+export PKG_MACHINE="$MACHINE"
 
-echo "Version:       ${SP_INSTALLER_VERSION}"
-test "$SP_INSTALLER_VERSION" != ""
+echo "Version:       ${PKG_INSTALLER_VERSION}"
+test "$PKG_INSTALLER_VERSION" != ""
 echo "System Python: ${PYSHORT}"
 test "$PYSHORT" != ""
 test -d "$SCRIPT_DIR"
 echo "Recipe:        ${RECIPE_DIR}"
 test "$RECIPE_DIR" != ""
 test -d "$RECIPE_DIR"
-echo "Installer:     ${SP_INSTALLER_NAME}"
-test "$SP_INSTALLER_NAME" != ""
-echo "Artifact ID:   ${SP_INSTALLER_ARTIFACT_ID}"
-test "$SP_INSTALLER_ARTIFACT_ID" != ""
-echo "Prefix:        ${SP_INSTALL_PREFIX}"
-test "$SP_INSTALL_PREFIX" != ""
-echo "Activate:      ${SP_ACTIVATE}"
-test "$SP_ACTIVATE" != ""
-echo "Machine:       ${SP_MACHINE}"
-test "$SP_MACHINE" != ""
+echo "Installer:     ${PKG_INSTALLER_NAME}"
+test "$PKG_INSTALLER_NAME" != ""
+echo "Artifact ID:   ${PKG_INSTALLER_ARTIFACT_ID}"
+test "$PKG_INSTALLER_ARTIFACT_ID" != ""
+echo "Prefix:        ${PKG_INSTALL_PREFIX}"
+test "$PKG_INSTALL_PREFIX" != ""
+echo "Activate:      ${PKG_ACTIVATE}"
+test "$PKG_ACTIVATE" != ""
+echo "Machine:       ${PKG_MACHINE}"
+test "$PKG_MACHINE" != ""
 
 if [[ "$GITHUB_ACTIONS" == "true" ]]; then
-    echo "SP_INSTALLER_VERSION=${SP_INSTALLER_VERSION}" | tee -a $GITHUB_ENV
-    echo "SP_INSTALLER_NAME=${SP_INSTALLER_NAME}" | tee -a $GITHUB_ENV
-    echo "SP_INSTALLER_ARTIFACT_ID=${SP_INSTALLER_ARTIFACT_ID}" | tee -a $GITHUB_ENV
-    echo "SP_INSTALL_PREFIX=${SP_INSTALL_PREFIX}" | tee -a $GITHUB_ENV
+    echo "PKG_INSTALLER_VERSION=${PKG_INSTALLER_VERSION}" | tee -a $GITHUB_ENV
+    echo "PKG_INSTALLER_NAME=${PKG_INSTALLER_NAME}" | tee -a $GITHUB_ENV
+    echo "PKG_INSTALLER_ARTIFACT_ID=${PKG_INSTALLER_ARTIFACT_ID}" | tee -a $GITHUB_ENV
+    echo "PKG_INSTALL_PREFIX=${PKG_INSTALL_PREFIX}" | tee -a $GITHUB_ENV
     echo "RECIPE_DIR=${RECIPE_DIR}" | tee -a $GITHUB_ENV
-    echo "SP_ACTIVATE=${SP_ACTIVATE}" | tee -a $GITHUB_ENV
+    echo "PKG_ACTIVATE=${PKG_ACTIVATE}" | tee -a $GITHUB_ENV
     echo "NSIS_SCRIPTS_RAISE_ERRORS=1" | tee -a $GITHUB_ENV
-    echo "SP_MACHINE=${SP_MACHINE}" | tee -a $GITHUB_ENV
+    echo "PKG_MACHINE=${PKG_MACHINE}" | tee -a $GITHUB_ENV
     echo "MACOS_ARCH=${MACOS_ARCH}" | tee -a $GITHUB_ENV
     if [[ "$GITHUB_EVENT_NAME" == "pull_request" ]]; then
         echo "ARTIFACT_RETENTION_DAYS=5" | tee -a $GITHUB_ENV
diff --git a/tools/macos_check_installer_signature.sh b/tools/macos_check_installer_signature.sh
index 0fbbedc..81fdd06 100755
--- a/tools/macos_check_installer_signature.sh
+++ b/tools/macos_check_installer_signature.sh
@@ -3,12 +3,14 @@
 set -eo pipefail
 
 if [[ "$GITHUB_EVENT_NAME" != "pull_request" ]]; then
-    pkgutil --check-signature ${SP_INSTALLER_NAME} || exit 1
+    pkgutil --check-signature ${PKG_INSTALLER_NAME} || exit 1
 fi
 # Now extract the package and check that the _conda binary is
 # properly signed as well
-pkgutil --expand-full ${SP_INSTALLER_NAME} ./sp-extracted
-DIR="./sp-extracted/prepare_installation.pkg/Payload/.scientific-python"
+pkgutil --expand-full ${PKG_INSTALLER_NAME} ./pkg-extracted
+# Get pkg_name from construct.yaml file.
+cons_pkg_name=$(basename $PKG_INSTALL_PREFIX)
+DIR="./pkg-extracted/prepare_installation.pkg/Payload/${cons_pkg_name}"
 echo "Checking ${DIR} exists"
 test -d "$DIR"
 ls -al "$DIR"
diff --git a/tools/macos_notarize_installer.sh b/tools/macos_notarize_installer.sh
index a8313f3..127f4fc 100755
--- a/tools/macos_notarize_installer.sh
+++ b/tools/macos_notarize_installer.sh
@@ -3,10 +3,10 @@
 set -eo pipefail
 
 # Notarize the installer
-xcrun notarytool submit ./${SP_INSTALLER_NAME} \
+xcrun notarytool submit ./${PKG_INSTALLER_NAME} \
     --wait \
     --apple-id=$APPLE_ID \
     --password=$APPLE_ID_PASSWORD \
     --team-id=$APPLE_TEAM_ID
 # Staple the notarization certificate onto it
-xcrun stapler staple ${SP_INSTALLER_NAME}
+xcrun stapler staple ${PKG_INSTALLER_NAME}