From 9df8fa41dcb38e07eb4f11a20f43a313c3ea9c4f Mon Sep 17 00:00:00 2001
From: Paul Brown <paul.brown@kde.org>
Date: Sat, 25 Jul 2026 17:59:29 +0200
Subject: [PATCH] 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.
---
 mkosi.extra/usr/bin/set-up-systemd-extension | 25 +++++++++++++-------
 1 file changed, 16 insertions(+), 9 deletions(-)
 mode change 100755 => 100644 mkosi.extra/usr/bin/set-up-systemd-extension

diff --git a/mkosi.extra/usr/bin/set-up-systemd-extension b/mkosi.extra/usr/bin/set-up-systemd-extension
old mode 100755
new mode 100644
index e2ef8f7..b1330d0
--- a/mkosi.extra/usr/bin/set-up-systemd-extension
+++ b/mkosi.extra/usr/bin/set-up-systemd-extension
@@ -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