Update build.func

misc/build.func

@@ -829,8 +829,8 @@ default_var_settings() {
   local VAR_WHITELIST=(
     var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_ctid var_disk var_fuse
     var_gateway var_hostname var_ipv6_method var_ipv6_static var_mac var_mtu
-    var_net var_ns var_pw var_ram var_storage var_tags var_tun var_unprivileged
-    var_verbose var_vlan var_ssh var_ssh_authorized_key
+    var_net var_ns var_pw var_ram var_tags var_tun var_unprivileged
+    var_verbose var_vlan var_ssh var_ssh_authorized_key var_container_storage var_template_storage
   )
 
   # Snapshot: environment variables (highest precedence)
@@ -864,7 +864,6 @@ default_var_settings() {
     msg_info "No default.vars found. Creating ${canonical}"
     mkdir -p /usr/local/community-scripts
     cat >"$canonical" <<'EOF'
-  cat >"$canonical" <<'EOF'
 # Community-Scripts defaults (var_* only). Lines starting with # are comments.
 # Precedence: ENV var_* > default.vars > built-ins.
 # Keep keys alphabetically sorted.
@@ -872,6 +871,11 @@ default_var_settings() {
 # Container type
 var_unprivileged=1
 
+# Storage
+# Example: "local", "docker", ...
+# var_template_storage=local
+# var_container_storage=docker
+
 # Resources
 var_cpu=1
 var_disk=4
@@ -880,14 +884,13 @@ var_ram=1024
 # Network
 var_brg=vmbr0
 var_net=dhcp
-var_ipv6_method=auto
+var_ipv6_method=none
 # var_gateway=
 # var_ipv6_static=
 # var_vlan=
 # var_mtu=
 # var_mac=
 # var_ns=
-# var_storage=
 
 # SSH
 var_ssh=no