--- dkms	2021-12-30 11:32:28.356203108 +0000
+++ dkms.new	2021-12-30 11:53:37.263696123 +0000
@@ -62,13 +62,12 @@
   popd >/dev/null
 }
 
-# list all module name/version for a specific kernel version
-# $1: kernel version
-all_nv_from_kver() {
+# list all module name/versions
+all_nv() {
   local path
   for path in "$source_tree"/*-*/dkms.conf; do
-    if [[ -f "$path" && "$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
-      echo "${BASH_REMATCH[1]}/${BASH_REMATCH[2]}"
+    if [[ -f "$path" ]]; then
+      echo $(source "$path"; printf '%s/%s\n' "$PACKAGE_NAME" "$PACKAGE_VERSION")
     fi
   done
 }
@@ -109,7 +108,7 @@
   done
   # add modules for new/updated kernels to the build list
   for kver in "${!KERNEL_VERSIONS[@]}"; do
-    for nv in $(all_nv_from_kver "$kver"); do
+    for nv in $(all_nv); do
       tobuild["$nv/$kver"]=''
     done
   done
@@ -280,9 +279,9 @@
 
   # parse stdin paths to guess what we should install/remove
   while read -r path; do
-    if [[ "/$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
+    if [[ -f "/$path" && "/$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
       # we match file updates on dkms modules sources
-      DKMS_MODULES["${BASH_REMATCH[1]}/${BASH_REMATCH[2]}"]=''
+      DKMS_MODULES[$(source "/$path"; printf '%s/%s\n' "$PACKAGE_NAME" "$PACKAGE_VERSION")]=''
     elif [[ "/$path" =~ ^$install_tree/([^/]+)/ ]]; then
       # we match file updates on kernels install/removal
       KERNEL_VERSIONS["${BASH_REMATCH[1]}"]=''