diff --git a/config/default.nix b/config/default.nix
index fda9adc..cdbf890 100755
--- a/config/default.nix
+++ b/config/default.nix
@@ -77,6 +77,7 @@ in let
       name = stringType;
       sshKeys = listType;
       group = stringType;
+      alias = stringType;
       email = genOptions stringType "address";
       paths = genOptions stringType "path";
     };