diff --git a/machines/moritz-desktop/configuration.nix b/machines/moritz-desktop/configuration.nix
index 51c2cbe..0ab1f1c 100644
--- a/machines/moritz-desktop/configuration.nix
+++ b/machines/moritz-desktop/configuration.nix
@@ -54,12 +54,25 @@
         name = "Moritz Böhme";
       };
       ui.paginate = "never";
+      ui.default-command = "log";
       signing = {
         behavior = "drop";
         backend = "gpg";
         key = "0x970C6E89EB0547A9";
       };
       git.sign-on-push = true;
+      aliases = {
+        tug = ["bookmark" "move" "--from" "closest_bookmark(@)" "--to" "closest_pushable(@)"];
+        mm-update = ["rebase" "--source" "closest_merge(@)" "--destination" "all:closest_merge(@)-"];
+        mm-rebase = ["rebase" "--source" "all:roots(trunk()..closest_merge(@))"];
+      };
+      revset-aliases = {
+        "closest_bookmark(to)" = "heads(::to & bookmarks())";
+        "closest_pushable(to)" = "heads(::to & mutable() & ~description(exact:'') & (~empty() | merges()) & ~private())";
+        "closest_merge(to)" = "heads(::to & merges())";
+        "private()" = "description(glob:'wip:*') | description(glob:'private:*')";
+      };
+      git.private-commits = "private()";
     };
   };