diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index d0006b3..af39443 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -23,6 +23,7 @@ RUN apk add --no-cache \
 WORKDIR /root
 
 RUN ln -sf /usr/bin/nvim /usr/bin/vim
+RUN ln -sf /4server/vault/open /usr/bin/open
 
 COPY known_hosts /root/.ssh/
 COPY config /root/.ssh/
diff --git a/app/prune b/app/prune
new file mode 100755
index 0000000..a378c82
--- /dev/null
+++ b/app/prune
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+rex doas docker system prune -a -f