podman and nomad stuff

roles/podman/tasks/main.yaml

@@ -8,6 +8,7 @@
     - containernetworking-plugins
     - crun
     - fuse-overlayfs
+    - slirp4netns
 
 - name: Disable Docker Emulation warning
   file:
@@ -22,6 +23,11 @@
     dest: /etc/containers/containers.conf
     src: containers.conf
 
+- name: Configure storage.conf
+  copy:
+    dest: /etc/containers/storage.conf
+    src: storage.conf
+
 - name: Configure cr.wks registry
   copy:
     dest: /etc/containers/registries.conf.d/cr.wks.conf