Improve package readability

1 files changed, 12 insertions, 3 deletions

diff --git a/nvidia-beta-dkms.install b/nvidia-beta-dkms.install
index 471f5340abe6..8c61e91a8b2a 100755..100644
--- a/nvidia-beta-dkms.install
+++ b/nvidia-beta-dkms.install
@@ -1,18 +1,27 @@
+# arg 1:  the new package version
 post_install() {
   dkms add nvidia/${1%-*}
   dkms install -m nvidia/${1%-*}
+  echo "==> To build your modules automatically at startup run:
+  echo "    # systemctl enable dkms.service"
 }
 
+# arg 1:  the new package version
+# arg 2:  the old package versio
 pre_upgrade() {
-  pre_remove ${2}
+  pre_remove "$2"
 }
 
+# arg 1:  the new package version
+# arg 2:  the old package version
 post_upgrade() {
-  post_install ${1}
+  post_install "$1"
 }
 
+# arg 1:  the old package version
 pre_remove() {
-  dkms remove -m nvidia/${1%-*} --all
+  # Remove modules using dkms
+  [ -n "${1%-*}" ] && dkms remove -m nvidia/${1%-*} --all || true
 }
 
 # vim: ts=2 sw=2 et: