diff --git a/configuration.nix b/configuration.nix
index 06a86b4..47c300c 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -44,6 +44,7 @@
   boot.initrd.luks.devices.root = {
     device = "/dev/disk/by-partlabel/nixos-crypt";
     preLVM = true;
+    allowDiscards = true;
   };
 
   boot.plymouth.enable = true;
@@ -68,6 +69,7 @@
     options = [
       "noatime"
       "nodiratime"
+      "discard"
     ];
   };
 
@@ -82,7 +84,6 @@
 
   networking.networkmanager.enable = true;
 
-  # Wayland and Console
   services.xserver.xkb.layout = "de";
   console.keyMap = "de";