diff --git a/home/mail/accounts.nix b/home/mail/accounts.nix
index 8a3e1eb..7f1ad02 100644
--- a/home/mail/accounts.nix
+++ b/home/mail/accounts.nix
@@ -1,5 +1,7 @@
-{ lib, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 let
+  cfg = config.my.home.mail;
+
   mkAddress = address: domain: "${address}@${domain}";
 
   mkConfig = { domain, address, passName, aliases ? [ ], primary ? false }: {
@@ -12,6 +14,10 @@ let
     aliases = builtins.map (lib.flip mkAddress domain) aliases;
 
     inherit primary;
+
+    msmtp = {
+      enable = cfg.msmtp.enable;
+    };
   };
 
   migaduConfig = {
diff --git a/home/mail/default.nix b/home/mail/default.nix
index 32c918e..cc81d0c 100644
--- a/home/mail/default.nix
+++ b/home/mail/default.nix
@@ -1,9 +1,23 @@
 { config, lib, ... }:
+let
+  cfg = config.my.home.mail;
+
+  mkRelatedOption = desc: lib.mkEnableOption desc // { default = cfg.enable; };
+in
 {
   imports = [
     ./accounts.nix
+    ./msmtp.nix
   ];
 
+  options.my.home.mail = with lib; {
+    enable = my.mkDisableOption "email configuration";
+
+    msmtp = {
+      enable = mkRelatedOption "msmtp configuration";
+    };
+  };
+
   config = {
     accounts.email = {
       maildirBasePath = "mail";
diff --git a/home/mail/msmtp.nix b/home/mail/msmtp.nix
new file mode 100644
index 0000000..3e725e8
--- /dev/null
+++ b/home/mail/msmtp.nix
@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.home.mail.msmtp;
+in
+{
+  config.programs.msmtp = lib.mkIf cfg.enable {
+    enable = true;
+  };
+}