Force Garage to use ipv6 connectivity

cluster/prod/app/garage/config/garage.toml

@@ -5,7 +5,8 @@ data_dir = "/data"
 
 replication_mode = "3"
 
-rpc_bind_addr = "[::]:3901"
+rpc_bind_addr = "[{{ env "meta.public_ipv6" }}]:3901"
+rpc_public_addr = "[{{ env "meta.public_ipv6" }}]:3901"
 rpc_secret = "{{ key "secrets/garage/rpc_secret" | trimSpace }}"
 
 sled_cache_capacity = 536870912

cluster/prod/app/garage/deploy/garage.hcl

@@ -81,25 +81,6 @@ job "garage" {
         }
       }
 
-      service {
-        tags = ["garage-rpc"]
-        port = 3901
-        address_mode = "driver"
-        name = "garage-rpc"
-        check {
-          type = "tcp"
-          port = 3901
-          address_mode = "driver"
-          interval = "60s"
-          timeout = "5s"
-          check_restart {
-            limit = 3
-            grace = "90s"
-            ignore_warnings = false
-          }
-        }
-      }
-
       service {
         tags = [
             "garage-web",

nix/deuxfleurs.nix

@@ -300,6 +300,7 @@ in
         network_interface = "wg0";
         meta = {
           "site" = cfg.site_name;
+          "public_ipv6" = cfg.ipv6;
         };
       };
       tls = {