Add paccache hook, make borg exec line ignore username, change description for hook

pacman_hooks/borg_backup.hook

@@ -8,5 +8,5 @@ Target = *
 [Action]
 Description = Borg backup
 When = PreTransaction
-Exec = /bin/bash /home/flyingscorpio/SetupCockpit/borg_backup.sh
+Exec = /bin/bash -c "/home/*/SetupCockpit/borg_backup.sh"
 Depends = borg

pacman_hooks/new_orphan.hook

@@ -6,6 +6,6 @@ Type = Package
 Target = *
 
 [Action]
-Description = Notify if a transaction orphaned a package
+Description = Checking if a transaction orphaned a package...
 When = PostTransaction
 Exec = /usr/bin/bash -c "/usr/bin/pacman -Qtd || /usr/bin/echo '=> None found.'"

pacman_hooks/paccache.hook

@@ -0,0 +1,12 @@
+[Trigger]
+Operation = Install
+Operation = Upgrade
+Operation = Remove
+Type = Package
+Target = *
+
+[Action]
+Description = Cleaning the pacman cache...
+When = PostTransaction
+Exec = /usr/bin/paccache -rvk2
+Depends = pacman-contrib