diff --git a/common/home-manager.nix b/common/home-manager.nix
index 74f550b..cd6b8e9 100644
--- a/common/home-manager.nix
+++ b/common/home-manager.nix
@@ -93,6 +93,8 @@
         gla = "git pull --autostash";
         gp = "git push";
         gpf = "git push --force-with-lease";
+        gr = "git reset";
+        grs = "git reset --soft";
         tigs = "tig status";
       };
     };
@@ -155,6 +157,11 @@
       userName = "Sijmen";
       userEmail = "me@sijman.nl";
 
+      signing = {
+        signByDefault = true;
+        key = "0xDAF7821E067D9C48";
+      };
+
       extraConfig = {
         fetch.prune = true;
         init.defaultBranch = "main";