diff --git a/modules/jujutsu.nix b/modules/jujutsu.nix
index 5a82c32..2dd6b28 100644
--- a/modules/jujutsu.nix
+++ b/modules/jujutsu.nix
@@ -7,6 +7,8 @@
 				email = "christoph@schmatzler.com";
 			};
 			git = {
+				sign-on-push = true;
+				subprocess = true;
 				write-change-id-header = true;
 			};
 			diff = {
@@ -19,7 +21,9 @@
 				diff-editor = ["nvim" "-c" "DiffEditor $left $right $output"];
 			};
 			aliases = {
+				n = ["new"];
 				tug = ["bookmark" "move" "--from" "closest_bookmark(@-)" "--to" "@-"];
+				stack = ["log" "-r" "ancestors((trunk()..@)::bookmarks() | @, 2)"];
 				retrunk = ["rebase" "-d" "trunk()"];
 			};
 			revset-aliases = {