debian-meta/etc/kernel/postinst.d/reform-qcacld2: recommend...

debian-meta/etc/kernel/postinst.d/reform-qcacld2: recommend ezurio-qcacld-2.0-dkms on systems from reform.debian.net

debian-meta/etc/kernel/postinst.d/reform-qcacld2

@@ -50,6 +50,16 @@ if ischroot; then
 	exit 0
 fi
 
+# The package reform-qcacld2-*-mnt-reform-arm64 (which reform-qcacld2) depends
+# on depends on linux-image-*-mnt-reform-arm64. This means, that running this
+# postinst hook on a system that has a kernel from debian stable installed will
+# result in a kernel from the MNT repos getting installed and probably booted
+# because the MNT kernel from unstable will probably be of a higher version
+# than the version from stable or stable-backports.
+if test -n "$(apt-get indextargets 'Component: main' 'Created-By: Packages' 'Repo-URI: https://reform.debian.net/debian/' 'Architecture: arm64' --format '$(FILENAME)')"; then
+  echo "W: installing reform-qcacld2 on a system with packages from reform.d.n is not recommended as it will install a kernel from the MNT repositories. Remove reform-qcacld2 and install ezurio-qcacld-2.0-dkms instead." >&2
+fi
+
 echo "Starting background process to update reform-qcacld2 driver package (for Wi-Fi) to match kernel version."
 
 # Background because we need to wait for the main running apt install process to finish