Add option to allow users to name extensions

This tweak allows users to give names different to 'kde' to their extension and also allows them to have several different extensions running at the same time.
This commit is contained in:
Paul Brown
2026-07-25 17:59:29 +02:00
parent e9be215557
commit 9df8fa41dc

25
mkosi.extra/usr/bin/set-up-systemd-extension Executable file → Normal file
View File

@@ -6,16 +6,23 @@
set -e
SYSEXT_BASE_LOCATION="${HOME}/kde/usr/"
# Test to see if the user added a name for their extension. Otherwise use 'kde'
SYSEXT_NAME="kde"
if test -n "$1"; then
SYSEXT_NAME="$1"
fi
SYSEXT_BASE_LOCATION="${HOME}/${SYSEXT_NAME}/usr/"
SYSEXT_LOCATION="${SYSEXT_BASE_LOCATION}/lib/extension-release.d/"
SYSEXT_ROOT_LOCATION="/var/lib/extensions/"
echo
if [ -f "${SYSEXT_LOCATION}/extension-release.kde" ]; then
echo '== Systemd system extension: already set up, skipping =='
if [ -f "${SYSEXT_LOCATION}/extension-release.${SYSEXT_NAME}" ]; then
echo '== Systemd system extension ${SYSEXT_NAME}: already set up, skipping =='
else
echo '== Systemd system extension: needs setup =='
echo "Setting up extension at ${SYSEXT_BASE_LOCATION}..."
echo "Setting up extension ${SYSEXT_NAME} at ${SYSEXT_BASE_LOCATION}..."
# Create directory to hold this system extension
mkdir -p "${SYSEXT_LOCATION}"
@@ -24,21 +31,21 @@ else
run0 sh <<EOF
set -e
mkdir -p "${SYSEXT_ROOT_LOCATION}"
ln -fs "${HOME}/kde" "${SYSEXT_ROOT_LOCATION}"
ln -fs "${HOME}/${SYSEXT_NAME}" "${SYSEXT_ROOT_LOCATION}"
# Copy the system os-release file to be an extension-release file that identifies this extension
cp /usr/lib/os-release "${SYSEXT_LOCATION}/extension-release.kde"
cp /usr/lib/os-release "${SYSEXT_LOCATION}/extension-release.${SYSEXT_NAME}"
# Set its ID to "_any" so system updates don't break the extension
# Skip this step if you want the extension to only work for the current system build
sed -i "s/^ID=.*/ID=_any/g" "${SYSEXT_LOCATION}/extension-release.kde"
sed -i "s/^ID=.*/ID=_any/g" "${SYSEXT_LOCATION}/extension-release.${SYSEXT_NAME}"
# Make the release file immutable so it can't be accidentally removed
chattr +i "${SYSEXT_LOCATION}/extension-release.kde"
chattr +i "${SYSEXT_LOCATION}/extension-release.${SYSEXT_NAME}"
# Turn it on!
systemd-sysext refresh || systemd-sysext merge
EOF
echo "Finished setting up extension! When you put files in ${SYSEXT_BASE_LOCATION} and run 'run0 systemd-sysext refresh', they will appear in /usr/. See https://community.kde.org/KDE_Linux/Add_or_override_content_in_/usr for more information."
echo "Finished setting up extension ${SYSEXT_NAME}! When you put files in ${SYSEXT_BASE_LOCATION} and run 'run0 systemd-sysext refresh', they will appear in /usr/. See https://community.kde.org/KDE_Linux/Add_or_override_content_in_/usr for more information."
fi