diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 635db88..f0544be 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -154,6 +154,7 @@ in {
   security.rtkit.enable = true;
 
   services = {
+    fstrim.enable = true;
     home-assistant = {
       enable = true;
       openFirewall = true;