*: Simplify kube.PersistentVolumeClaims

Change-Id: I0a3e44de9f1c4db146fd1e493741f5fe381da3ae
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1768
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/games/factorio/kube/proxy.libsonnet b/games/factorio/kube/proxy.libsonnet
index 514281a..9c116d0 100644
--- a/games/factorio/kube/proxy.libsonnet
+++ b/games/factorio/kube/proxy.libsonnet
@@ -13,15 +13,8 @@
         metadata+: {
             namespace: cfg.namespace,
         },
-        spec+: {
-            storageClassName: "waw-hdd-redundant-3",
-            accessModes: [ "ReadWriteOnce" ],
-            resources: {
-                requests: {
-                    storage: "32Gi",
-                },
-            },
-        },
+        storage: "32Gi",
+        storageClass: "waw-hdd-redundant-3",
     },
     deploy: kube.Deployment("proxy") {
         metadata+: {