diff --git a/home/global.nix b/home/global.nix
index 4a5ad03..5a7756c 100644
--- a/home/global.nix
+++ b/home/global.nix
@@ -35,6 +35,7 @@
             [user]
             email = "dominik.bernroider@uni-ulm.de"
             name = "Dominik Bernroider"
+            signingkey = "FAD30D241ADDEE7C"
           ''}";
         };