Restructure to focus on nix.

nixos/common/services/vaultwarden.nix

@@ -1,51 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}: let
-  inherit (lib) mkEnableOption mkIf mkOption;
-
-  cfg = config.foehammer.services.vaultwarden;
-in {
-  options.foehammer.services.vaultwarden = {
-    enable = mkEnableOption "Enable Vaultwarden Server";
-
-    port = mkOption {
-      type = lib.types.port;
-      default = 8222;
-      description = ''
-        What external port to serve over.
-      '';
-    };
-
-    signups = mkOption {
-      type = lib.types.bool;
-      default = false;
-    };
-
-    envPath = mkOption {
-      type = lib.types.path;
-    };
-
-    domain = mkOption {
-      type = lib.types.str;
-    };
-  };
-
-  config = mkIf cfg.enable {
-    services.vaultwarden = {
-      enable = true;
-
-      config = {
-        ROCKET_ADDRESS = "127.0.0.1";
-        ROCKET_PORT = cfg.port;
-        DOMAIN = cfg.domain;
-        ROCKET_LOG = "critical";
-        SIGNUPS_ALLOWED = cfg.signups;
-      };
-
-      environmentFile = cfg.envPath;
-    };
-  };
-}