Bump max volume limit.

hosts/common/seaweedfs.nix

@@ -17,6 +17,7 @@ in
     extraConfig = {
       ip = head (split ":" masters.${config.networking.hostName});
       defaultReplication = "001";
+      volumeSizeLimitMB = 8000;
     };
   };
   services.seaweedfs.filer = {
@@ -31,6 +32,7 @@ in
       extraConfig = {
         dataCenter = "alo";
         rack = "g";
+        max = 32;
       };
     };
   };