diff --git a/public/sudo.nix b/public/sudo.nix
index 6b67ec7..64ae4fc 100644
--- a/public/sudo.nix
+++ b/public/sudo.nix
@@ -13,5 +13,6 @@ mkIf true {
 
   security.sudo.extraConfig = ''
   %users ALL = NOPASSWD: ${pkgs.mtr}/bin/mtr
+  %users ALL = NOPASSWD: ${pkgs.slock}/bin/slock
   '';
 }