diff --git a/configuration.nix b/configuration.nix
index 39604fe..8e4e49f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -6,7 +6,7 @@
   boot.loader.generic-extlinux-compatible.enable = true;
    
   # A bunch of boot parameters needed for optimal runtime on RPi 3B
-  boot.kernelParams = ["cma=32M" "zfs.zfs_arc_max=12884901888"];
+  boot.kernelParams = ["cma=32M" "zfs.zfs_arc_max=134217728"];
   boot.loader.raspberryPi = {
     enable = true;
     version = 3;
diff --git a/modules/networking.nix b/modules/networking.nix
index 1bd9a00..86c5d54 100644
--- a/modules/networking.nix
+++ b/modules/networking.nix
@@ -9,10 +9,8 @@
     avahi
     ddclient
     wireguard
-    wireguard-tools
   ];
 
-
   # Enable zeroconf
   services.avahi = {
     enable = true;
diff --git a/modules/webstack.nix b/modules/webstack.nix
index 4a330a4..29e3e4e 100644
--- a/modules/webstack.nix
+++ b/modules/webstack.nix
@@ -76,10 +76,13 @@
   };
 
   # ACME certs configuration
-  security.acme.certs = {
-    "coolneng.duckdns.org" = {
-      email = "akasroua@gmail.com";
-      postRun = "systemctl reload nginx.service";
+  security.acme = {
+    acceptTerms = true;
+    email = "akasroua@gmail.com";
+    certs = {
+      "coolneng.duckdns.org" = {
+        postRun = "systemctl reload nginx.service";
+      };
     };
   };
 
@@ -130,6 +133,7 @@
     adminCredentialsFile = "/var/keys/miniflux/admin";
     config = {
       BASE_URL = "https://coolneng.duckdns.org/miniflux/";
+      RUN_MIGRATIONS = "1";
     };
   };