diff --git a/misc.nix b/misc.nix
index 47af878..b424bcd 100644
--- a/misc.nix
+++ b/misc.nix
@@ -27,5 +27,10 @@
 
   # Configure console keymap
   console.keyMap = "de";
+
+  # Extend sudo password validity to two hours
+  security.sudo.extraConfig = ''
+    Defaults        timestamp_timeout=7200
+  '';
 }