diff --git a/pkgs/switchwayf.nix b/pkgs/switchwayf.nix
index 7a3a2e7..043ce1c 100644
--- a/pkgs/switchwayf.nix
+++ b/pkgs/switchwayf.nix
@@ -5,19 +5,20 @@
 
 stdenv.mkDerivation rec {
   pname = "switch-wayf";
-  version = "2.0";
+  version = "unstable-16-02-2024";
 
   src = fetchFromGitLab {
     domain = "gitlab.switch.ch";
     owner = "aai";
     repo = "SWITCHwayf";
-    rev = "v${version}";
-    hash = "sha256-SqJzkV7dJXPUrY/9pz54VYxd8eAv+aFDik9F3N4WBIg=";
+    rev = "96747a93f69e4a7f19f23ee241a526abe9086e2c";
+    hash = "sha256-57apFii/P0uj2BmJqx2NLILrlqdKbI8UDUNiJpUZTMo=";
   };
 
   installPhase = ''
     mkdir -p $out/
     cp -r www $out/
+    cp -r lib $out/
     ln -s $out/www/WAYF $out/www/WAYF.php
   '';
 
diff --git a/profiles/wayf.nix b/profiles/wayf.nix
index 221f79c..303a582 100644
--- a/profiles/wayf.nix
+++ b/profiles/wayf.nix
@@ -31,7 +31,6 @@ in
           fastcgi_pass unix:${config.services.phpfpm.pools.switchwayf.socket};
           include ${config.services.nginx.package}/conf/fastcgi.conf;
           include ${config.services.nginx.package}/conf/fastcgi_params;
-
         '';
       };
     #  locations."~ /wayf/\\.php".extraConfig = ''
@@ -72,8 +71,9 @@ in
       metadataIDPFile = "/var/lib/switchwayf/IDProvider.metadata.conf.php";
       metadataSPFile = "/var/lib/switchwayf/SProvider.metadata.conf.php";
       WAYFLogFile = "/var/log/switchwayf/wayf.log";
-      #SWITCHWAYF_CONFIG = pkgs.writeText "switch_config.php"
-      #  (builtins.readFile ./switch-config.php);
+      SWITCHWAYF_CONFIG = "/etc/config.php";
+     # SWITCHWAYF_CONFIG = pkgs.writeText "switch_config.php"
+     #   (builtins.readFile ./switch-config.php);
     };
   };
 }