diff --git a/home-mandlm.nix b/home-mandlm.nix
index 140f75d..aea66f9 100644
--- a/home-mandlm.nix
+++ b/home-mandlm.nix
@@ -41,8 +41,6 @@
 
     git = {
       enable = true;
-      userName = "Michael Mandl";
-      userEmail = "mandlm@molez.net";
       extraConfig = {
       	user.private.name = "Michael Mandl";
         user.private.email = "mandlm@molez.net";
@@ -64,7 +62,7 @@
       };
 
       aliases = {
-        identity = "! git config user.name \"$(git config user.$1.name)\"; git config user.email \"$(git config user.$1.email)\"; git config user.signingkey \"$(git config user.$1.signingkey)\"; :";
+        identity = "! git config user.name \"$(git config user.$1.name)\"; git config user.email \"$(git config user.$1.email)\"; git config user.signingkey \"$(git config user.$1.signingkey)\"; git config commit.gpgsign \"true\"; :";
       };
     };