diff --git a/flake.lock b/flake.lock
index 0be68fb..87864c3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -551,11 +551,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1745391562,
-        "narHash": "sha256-sPwcCYuiEopaafePqlG826tBhctuJsLx/mhKKM5Fmjo=",
+        "lastModified": 1745526057,
+        "narHash": "sha256-ITSpPDwvLBZBnPRS2bUcHY3gZSwis/uTe255QgMtTLA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8a2f738d9d1f1d986b5a4cd2fd2061a7127237d7",
+        "rev": "f771eb401a46846c1aebd20552521b233dd7e18b",
         "type": "github"
       },
       "original": {
@@ -608,11 +608,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1744739483,
-        "narHash": "sha256-IqWxR1fo+DdAo5zboKaDXfS/z5a5J1EY0TtGh7LRGWA=",
+        "lastModified": 1745667868,
+        "narHash": "sha256-T67ZRk+cuFI2P6qJeu8RwbpJD00OORulHGuXebpg9Nw=",
         "ref": "refs/heads/main",
-        "rev": "7f713330d7c10480a4147d1ba4be78fa141144d9",
-        "revCount": 10,
+        "rev": "e43037aa525e36d7a3da187a8fc6baeb71db7fd6",
+        "revCount": 15,
         "type": "git",
         "url": "https://git.clerie.de/clerie/rainbowrss.git"
       },
diff --git a/hosts/dn42-ildix-service/fernglas.nix b/hosts/dn42-ildix-service/fernglas.nix
index 946790c..29c2033 100644
--- a/hosts/dn42-ildix-service/fernglas.nix
+++ b/hosts/dn42-ildix-service/fernglas.nix
@@ -5,6 +5,7 @@
 
   services.fernglas = {
     enable = true;
+    useMimalloc = false;
     settings = {
       api.bind = "[::1]:3000";
       collectors = {