diff --git a/hosts/clerie-backup/configuration.nix b/hosts/clerie-backup/configuration.nix
index acb5a66..df82974 100644
--- a/hosts/clerie-backup/configuration.nix
+++ b/hosts/clerie-backup/configuration.nix
@@ -34,6 +34,10 @@
       authorizedKeys = [ "ssh-rsa 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 clerie@krypton" ];
       path = "/mnt/clerie-backup/krypton";
     };
+    mail-1 = {
+      authorizedKeys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCqsAeI+iZ89MpkjNpLViJjC0FxHPVokpVVeU1IqD3KqhF70dqf3IuJSnhCfW4i2RPkwVwLkT1WsUmnI3Pp3izreBL+Y/RA2jG/x0380It/6RBwFtZA+6E7OgQtwca6APYIPSjlQnEfRrQV0Kz16qBZZRjo/VG20rDxUSiS+bPk5ar3JFjCSf4DnikeWR5u5brL6nFnHaiw7PbRTytdeb3y/g1TdBceLE0ISLtA/LJqlaRo5dKeDv69Loet65TA66PpCR3wp3yROaLVx7IF+Pr+x4WO6XMKjlaOjWygdW9zJ3fKa3pEhtzlcYHczDVLXyGszsKvUoRioP3m1GQY3gg7 root@mail-1" ];
+      path = "/mnt/clerie-backup/mail-1";
+    };
     uberspace-ceea = {
       authorizedKeys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiUWufpvAj/Rdxt/frAjs5Q4+/lzaN2jmf5+W3Gazjzw+CH+Agplux6op+LlzF7kAA32yP+lwQto8Rz92NzReDssXd+0JhgAAHrSMrPOPnQbZrierKOfVvDOteklEM4k5JXqZ+xHIMtNomuMV3wCFc18nvwc8t95pDBOI/HwzAwn2mGhVBod0CNXZs8EyMeQJNKLCRwpUrddOX6fz5x/fbPYO4KB3iPkC0X+e/d5SuBvrmwFdnpr2RkCboMPdd6i/0AsY4MLdMV54arS9Ed2jaFKqYCQR5wRdLxndn+aByyVQHQxVU0gVfO9+53NOgiVzhOFzXm6K2KcC/HZR5uj1r ceea@olbers.uberspace.de" ];
       path = "/mnt/clerie-backup/uberspace-ceea";