improve replaygain tagging

home/default/scripts/standardize-music

@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-set -oux pipefail
+set -ou pipefail
 
 count=`ls -1 *.OGG 2>/dev/null | wc -l`
 if [ $count != 0 ]; then
@@ -37,4 +37,5 @@ if [ $count != 0 ]; then
     done
 fi
 
-rsgain easy -p no_album -m MAX -S ./
+shopt -s nullglob
+rsgain custom -a -s i -L -S *.m4a *.mp3 *.ogg *.opus

home/default/scripts/sync-car

@@ -17,5 +17,5 @@ sudo generate-playlists
 cd /home/default
 
 echo "unmounting /run/media/default/MUSIC"
-sudo umount /run/media/default/MUSIC
+sudo umount /dev/disk/by-uuid/E6F8-C183
 sudo rmdir /run/media/default/MUSIC