Sign off on git commits automatically
diff --git a/src/apps/personal/git.nix b/src/apps/personal/git.nix
index 99e664b..e125492 100644
--- a/src/apps/personal/git.nix
+++ b/src/apps/personal/git.nix
@@ -20,6 +20,7 @@
             core.autocrlf = "input";
             pull.rebase = false;
             credential.helper = "store";
+            commit.signOff = true;
         };
     };
 }