forgejo: add mailer

homes/x86_64-linux/cholli@wsl/default.nix

@@ -17,6 +17,4 @@ with lib.wyrdgard;
       direnv = enabled;
     };
   };
-
-  home.stateVersion = "24.05";
 }

systems/x86_64-linux/loptland/default.nix

@@ -81,6 +81,13 @@ in
         HTTP_PORT = forgejoPort;
       };
 
+      mailer = {
+        ENABLED = true;
+        PROTOCOL = "sendmail";
+        FROM = "no-reply@${domainName}";
+        SENDMAIL_PATH = "${pkgs.system-sendmail}/bin/sendmail";
+      };
+
       service.DISABLE_REGISTRATION = true;
     };
   };