diff --git a/pkg/losetup/build.yml b/pkg/losetup/build.yml
index 0f158a560..baf3f438b 100644
--- a/pkg/losetup/build.yml
+++ b/pkg/losetup/build.yml
@@ -3,5 +3,9 @@ config:
   binds:
     - /dev:/dev
     - /var:/var
+  devices:
+    # all block devices
+    - path: all
+      type: b
   capabilities:
     - CAP_SYS_ADMIN