sharedModule no longer needs to be a function

flake.nix

@@ -44,7 +44,7 @@
           subvolumes;
       };
 
-      sharedModule = ({ config, ... }: {
+      sharedModule = {
         services.openssh.settings.PasswordAuthentication = false;
 
         # Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
@@ -84,7 +84,7 @@
             sopsFile = ./secrets/whitestormKeyFile.bin;
           };
         };
-      });
+      };
 
       btrbkModule = ({ primaryIp ? null, mountDir, subvolumes }: { config, ... }:
         let