diff --git a/nixos/modules/backup.nix b/nixos/modules/backup.nix
index f629a24..c1c951c 100644
--- a/nixos/modules/backup.nix
+++ b/nixos/modules/backup.nix
@@ -42,18 +42,19 @@ in
       "/proc"
       "/root/.cache/"
       "**/.Trash"
-      "/tmp/*"
-      "/var/lock/*"
-      "/var/run/*"
-      "/var/tmp/*"
-      "/home/*/tmp"
-      "/home/*/todo"
-      "/home/*/.cache"
-      "/home/*/.gvfs"
-      "/home/*/.thumbnails"
-      "/home/*/.local/share/Trash"
+      "/tmp"
+      "/var/lock"
+      "/var/lib/docker/devicemapper"
+      "/var/run"
+      "/var/tmp"
       "/srv/data/tmp"
       "/srv/data/todo"
+      "/home/*/.gvfs"
+      "/home/*/tmp"
+      "/home/*/todo"
+      "sh:/home/*/.cache"
+      "sh:/home/*/.local/share/Trash"
+      "sh:/home/*/.thumbnails"
     ];
     extraCreateArgs = "--exclude-caches --keep-exclude-tags --stats";
     encryption = {