diff --git a/nix/os/containers/webserver.nix b/nix/os/containers/webserver.nix
index 56d201d..7b34875 100644
--- a/nix/os/containers/webserver.nix
+++ b/nix/os/containers/webserver.nix
@@ -36,20 +36,28 @@ in args // {
       '';
     };
 
-    services.phpfpm.phpPackage = pkgs.php56;
+    nixpkgs.config.php = {
+      imap = false;
+      openssl = false;
+      curl = false;
+      ldap = false;
+    };
 
-    services.phpfpm.poolConfigs.mypool = ''
-      listen = 127.0.0.1:9000
-      user = nobody
-      pm = dynamic
-      pm.max_children = 5
-      pm.start_servers = 2
-      pm.min_spare_servers = 1
-      pm.max_spare_servers = 3
-      pm.max_requests = 500
+    services.phpfpm.pools.mypool = {
+      phpPackage = pkgs.php56;
+      listen = "127.0.0.1:9000";
+      user = "nobody";
+      settings = {
+        "pm" = "dynamic";
+        "pm.max_children" = 5;
+        "pm.start_servers" = 2;
+        "pm.min_spare_servers" = 1;
+        "pm.max_spare_servers" = 3;
+        "pm.max_requests" = 500;
 
-      php_admin_value[error_reporting] = E_ALL & ~E_NOTICE & ~E_WARNING & ~E_STRICT & ~E_DEPRECATED
-    '';
+        "php_admin_value[error_reporting]" = "E_ALL & ~E_NOTICE & ~E_WARNING & ~E_STRICT & ~E_DEPRECATED";
+      };
+    };
 
     services.mysql = {
       enable = true;
diff --git a/nix/os/devices/vmd32387.contaboserver.net/configuration.nix b/nix/os/devices/vmd32387.contaboserver.net/configuration.nix
index 2239b54..48f44d9 100644
--- a/nix/os/devices/vmd32387.contaboserver.net/configuration.nix
+++ b/nix/os/devices/vmd32387.contaboserver.net/configuration.nix
@@ -12,5 +12,6 @@
     ./system.nix
     ./hw.nix
     ./pkg.nix
+    ./boot.nix
   ];
 }
diff --git a/nix/os/devices/vmd32387.contaboserver.net/versions.nix b/nix/os/devices/vmd32387.contaboserver.net/versions.nix
index 4db49e8..3ddc083 100644
--- a/nix/os/devices/vmd32387.contaboserver.net/versions.nix
+++ b/nix/os/devices/vmd32387.contaboserver.net/versions.nix
@@ -1,15 +1,20 @@
 {
   channelsNixosStable = {
-    ref = "nixos-19.03";
-    rev = "07e2b59812de95deeedde95fb6ba22d581d12fbc";
+    ref = "nixos-20.03";
+    rev = "730453919bdc191496eb5dda04d69c4c99c724b9";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "34aa254f9ebf5899636a9927ceefbc9df80230f4";
+    rev = "0729b8c55e0dfaf302af4c57546871d47a652048";
+  };
+  nixpkgsMaster = {
+    url = "https://github.com/NixOS/nixpkgs/";
+    ref = "master";
+    rev = "641e1029748a8ccd5fc052f0029e2fee89ebd0ef";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";
-    ref = "master";
-    rev = "465d08d99f5b72b38cecb7ca1865b7255de3ee86";
+    ref = "release-19.09";
+    rev = "0d1ca254d0f213a118459c5be8ae465018132f74";
   };
 }
diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index 2a7f4d2..bc20d8f 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -48,7 +48,9 @@ in rec {
   };
 
   php56 = (pkgs.callPackages
-    "${nixpkgsWithPhp5}/pkgs/development/interpreters/php/default.nix" {})
+    "${nixpkgsWithPhp5}/pkgs/development/interpreters/php/default.nix" {
+      icu = pkgs.icu60;
+    })
     .php56.overrideAttrs(drv: rec {
       # See https://secure.php.net/ChangeLog-5.php
       version = "5.6.40";
diff --git a/nix/variables/versions.nix b/nix/variables/versions.nix
index 2739d8a..d4b01eb 100644
--- a/nix/variables/versions.nix
+++ b/nix/variables/versions.nix
@@ -1,20 +1,24 @@
 {
   channelsNixosStable = {
+    ref = "nixos-20.03";
+    rev = "730453919bdc191496eb5dda04d69c4c99c724b9";
+  };
+  channelsNixos1909 = {
     ref = "nixos-19.09";
-    rev = "c5aabb0d603e2c1ea05f5a93b3be82437f5ebf31";
+    rev = "64565f9d8ffe5bc3737ebd5f6b97756fac16d23b";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "7827d3f4497ed722fedca57fd4d5ca1a65c38256";
+    rev = "0729b8c55e0dfaf302af4c57546871d47a652048";
   };
   nixpkgsMaster = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "abe853b84c58ddbb7c5c07e80090d47480d56c11";
+    rev = "47f61c9d7f116701ad9ca0d4b894ebb5f36ef5cf";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";
-    ref = "master";
-    rev = "450571056552c9311fcb2894328696b535265593";
+    ref = "release-19.09";
+    rev = "0d1ca254d0f213a118459c5be8ae465018132f74";
   };
 }