diff --git a/selfprivacy-module.nix b/selfprivacy-module.nix
index 70dd3f8..51d45e5 100644
--- a/selfprivacy-module.nix
+++ b/selfprivacy-module.nix
@@ -186,5 +186,58 @@ with lib;
         default = false;
       };
     };
+
+    #################
+    #     Email     #
+    #################
+    email = with lib; mkOption {
+      type = types.attrsOf (
+        types.submodule (
+          { name, ... }: {
+            options = {
+              subdomain = mkOption {
+                type = with types; strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
+                example = "myservice";
+                default = config.sp.domain;
+                description = "Email subdomain";
+              };
+
+              systemdTargets = mkOption {
+                type = with types; listOf strMatchig "[a-zA-Z0-9@%:_.\-]+[.](service|socket|device|mount|automount|swap|target|path|timer|scope|slice)";
+                default = [];
+                example = [ "generate-mastodon-email-password.service" ];
+                description = "Systemd target which generates password file.";
+              };
+
+              sendOnly = mkOption {
+                type = with types; bool;
+                default = true;
+                example = "false";
+                description = "Specifies if the account should be a send-only account. Emails sent to send-only accounts will be rejected.";
+              };
+
+              hashedPasswordFile = mkOption {
+                type = with types; str;
+                example = "/run/keys/mastodon/email_password";
+                description = "Path where a file containing password hash located.";
+              };
+            };
+          }
+        )
+      );
+
+      description = ''
+        Don't use this option to create regular users!!!
+
+        This option gives modules possibility to create mailboxes to send emails, e.g. notifications or reminders.
+      '';
+
+      example = {
+        "noreply@mastodon.example.tld" = {
+          hashedPasswordFile = "/run/keys/mastodon/email_password";
+          systemdTargets = [ "generate-mastodon-email-password.service" ];
+        };
+      };
+    };
   };
 }
diff --git a/sp-modules/simple-nixos-mailserver/config.nix b/sp-modules/simple-nixos-mailserver/config.nix
index 367199f..9bb7122 100644
--- a/sp-modules/simple-nixos-mailserver/config.nix
+++ b/sp-modules/simple-nixos-mailserver/config.nix
@@ -22,9 +22,9 @@ let
     _: value: {
       inherit (value) hashedPasswordFile sendOnly;
     }
-  ) config.sp.email;
-  extraDomains = lib.mapAttrsToList (_: value: value.subdomain) config.sp.email;
-  extraTargets = lib.mapAttrsToList (_: value: value.systemdTargets) config.sp.email;
+  ) sp.email;
+  extraDomains = lib.mapAttrsToList (_: value: value.subdomain) sp.email;
+  extraTargets = lib.mapAttrsToList (_: value: value.systemdTargets) sp.email;
 in
 lib.mkIf sp.modules.simple-nixos-mailserver.enable (
   lib.mkMerge [
diff --git a/sp-modules/simple-nixos-mailserver/options.nix b/sp-modules/simple-nixos-mailserver/options.nix
index f385d16..02c80ee 100644
--- a/sp-modules/simple-nixos-mailserver/options.nix
+++ b/sp-modules/simple-nixos-mailserver/options.nix
@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ lib, ... }:
 {
   options.selfprivacy.modules.simple-nixos-mailserver = {
     enable =
@@ -34,54 +34,4 @@
         };
       };
   };
-
-  options.sp.email = with lib; mkOption {
-    type = types.attrsOf (
-      types.submodule (
-        { name, ... }: {
-          options = {
-            subdomain = mkOption {
-              type = with types; strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
-              example = "myservice";
-              default = config.sp.domain;
-              description = "Email subdomain";
-            };
-
-            systemdTargets = mkOption {
-              type = with types; listOf strMatchig "[a-zA-Z0-9@%:_.\-]+[.](service|socket|device|mount|automount|swap|target|path|timer|scope|slice)";
-              default = [];
-              example = [ "generate-mastodon-email-password.service" ];
-              description = "Systemd target which generates password file.";
-            };
-
-            sendOnly = mkOption {
-              type = with types; bool;
-              default = true;
-              example = "false";
-              description = "Specifies if the account should be a send-only account. Emails sent to send-only accounts will be rejected.";
-            };
-
-            hashedPasswordFile = mkOption {
-              type = with types; str;
-              example = "/run/keys/mastodon/email_password";
-              description = "Path where a file containing password hash located.";
-            };
-          };
-        }
-      )
-    );
-
-    description = ''
-      Don't use this option to create regular users!!!
-
-      This option gives modules possibility to create mailboxes to send emails, e.g. notifications or reminders.
-    '';
-
-    example = {
-      "noreply@mastodon.example.tld" = {
-        hashedPasswordFile = "/run/keys/mastodon/email_password";
-        systemdTargets = [ "generate-mastodon-email-password.service" ];
-      };
-    };
-  };
 }