diff --git a/flake.lock b/flake.lock
index 3ace795..a8f48fe 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1674407282,
-        "narHash": "sha256-2qwc8mrPINSFdWffPK+ji6nQ9aGnnZyHSItVcYDZDlk=",
-        "owner": "NixOS",
+        "lastModified": 1676835210,
+        "narHash": "sha256-tqv1+j4DcKqvhH4rPnqWpP+zLZbpxtzOHV2ukHbjrN0=",
+        "owner": "onny",
         "repo": "nixpkgs",
-        "rev": "ab1254087f4cdf4af74b552d7fc95175d9bdbb49",
+        "rev": "c91187f0f1c0449955a3e1e2cc98af7bad05a22f",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-22.11",
+        "owner": "onny",
+        "ref": "phpunit",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 291a3ee..59262e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,5 +1,7 @@
 {
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
+  # FIXME
+  inputs.nixpkgs.url = "github:onny/nixpkgs/phpunit";
+  #inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
 
   outputs = { self, nixpkgs }:
     let
@@ -8,10 +10,10 @@
     {
       devShells.x86_64-linux.default = pkgs.mkShell {
         packages = with pkgs; [
-          php82Packages.composer
+          phpPackages.composer
+          phpPackages.phpunit
           nixos-shell
           nodejs
-          # phpunit
         ];
       };
     };
diff --git a/server b/server
index b4ac9d2..6e77eaa 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit b4ac9d22d12b3623bd5b1a654a83bc5ba0190c78
+Subproject commit 6e77eaa618820ca61fadaa3bbc8950efad3602ce
diff --git a/vm-nextcloud.nix b/vm-nextcloud.nix
index 18d1fe7..e660bd6 100644
--- a/vm-nextcloud.nix
+++ b/vm-nextcloud.nix
@@ -11,7 +11,7 @@
   ];
   imports = [
     ./nextcloud.nix
-    "${fetchTarball "https://github.com/onny/nixpkgs/archive/maddy-acc.tar.gz"}/nixos/modules/services/mail/maddy.nix"
+    "${fetchTarball "https://github.com/NixOS/nixpkgs/archive/master.tar.gz"}/nixos/modules/services/mail/maddy.nix"
   ];
 
   nixpkgs = {