diff --git a/modules/git.nix b/modules/git.nix
index 9993c7e..d1007fb 100644
--- a/modules/git.nix
+++ b/modules/git.nix
@@ -1,9 +1,13 @@
 {...}: {
-  config.programs.git = {
+  config.programs.git = rec {
     enable = true;
 
     userName = "Kristian Krsnik";
     userEmail = "git@krsnik.at";
+    signing = {
+      key = userEmail;
+      signByDefault = true;
+    };
     extraConfig = {
       init.defaultBranch = "main";
     };
diff --git a/modules/vscode.nix b/modules/vscode.nix
index 413f943..1c185e4 100644
--- a/modules/vscode.nix
+++ b/modules/vscode.nix
@@ -27,6 +27,7 @@
     ];
 
     userSettings = {
+      "git.enableCommitSigning" = true;
       "window.menuBarVisibility" = "hidden";
       "[nix]" = {
         "editor.formatOnSave" = true;