simple nixos mail server

host/roam/default.nix

@@ -11,6 +11,7 @@
     ./firefox-sync.nix
     ./git.nix
     ./hardware-configuration.nix
+    ./mail.nix
     ./networking.nix
     ./nextcloud.nix
     ./services.nix

host/roam/mail.nix

@@ -0,0 +1,18 @@
+{ inputs, config, ... }:
+{
+  imports = [ inputs.simple-nixos-mailserver.nixosModule ];
+
+  mailserver = {
+    enable = true;
+    stateVersion = 3;
+    fqdn = "roam.hdohmen.de";
+    x509.useACMEHost = config.mailserver.fqdn;
+    domains = [ "hdohmen.de" ];
+    loginAccounts = {
+      "hd@hdohmen.de" = {
+        hashedPassword = "$y$j9T$ThusPQJOPsUxfJrO6T6kN/$4hoobYwjhxSLo.f8uWg7DZu7gHtRlUt.nfiDC5xN2w2";
+        aliases = [ "hd@hdohmen.de" ];
+      };
+    };
+  };
+}

host/roam/networking.nix

@@ -21,6 +21,17 @@ in
       interface = "ens3";
     };
 
+    firewall = {
+      enable = true;
+      interfaces."wg0" = {
+        allowedTCPPorts = [ 25565 ];
+      };
+      allowedTCPPorts = [
+        80
+        443
+      ];
+    };
+
     nat = {
       enable = true;
       externalInterface = "ens3";

host/roam/services.nix

@@ -47,14 +47,4 @@
     };
   };
 
-  networking.firewall = {
-    enable = true;
-    interfaces."wg0" = {
-      allowedTCPPorts = [ 25565 ];
-    };
-    allowedTCPPorts = [
-      80
-      443
-    ];
-  };
 }