diff --git a/flake.lock b/flake.lock
index d7e1add..e5d196b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1770419512,
-        "narHash": "sha256-o8Vcdz6B6bkiGUYkZqFwH3Pv1JwZyXht3dMtS7RchIo=",
+        "lastModified": 1771121070,
+        "narHash": "sha256-aIlv7FRXF9q70DNJPI237dEDAznSKaXmL5lfK/Id/bI=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "2510f2cbc3ccd237f700bb213756a8f35c32d8d7",
+        "rev": "a2812c19f1ed2e5ed5ce2ef7109798b575c180e1",
         "type": "github"
       },
       "original": {
@@ -65,11 +65,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770734117,
-        "narHash": "sha256-PNXSnK507MRj+hYMgnUR7InNJzVCmOfsjHV4YXZgpwQ=",
+        "lastModified": 1771492583,
+        "narHash": "sha256-nQzvnU4BGu8dA6BsPPCqmVcab/3ebVmHtX3ZWbW3Hxc=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "2038a9a19adb886eccba775321b055fdbdc5029d",
+        "rev": "5e9380994665ef66c87ab8e22c913ff837174ce4",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1770631810,
-        "narHash": "sha256-b7iK/x+zOXbjhRqa+XBlYla4zFvPZyU5Ln2HJkiSnzc=",
+        "lastModified": 1771423359,
+        "narHash": "sha256-yRKJ7gpVmXbX2ZcA8nFi6CMPkJXZGjie2unsiMzj3Ig=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2889685785848de940375bf7fea5e7c5a3c8d502",
+        "rev": "740a22363033e9f1bb6270fbfb5a9574067af15b",
         "type": "github"
       },
       "original": {
@@ -95,11 +95,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770562336,
-        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
+        "lastModified": 1771369470,
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
         "type": "github"
       },
       "original": {
@@ -119,11 +119,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769939035,
-        "narHash": "sha256-Fok2AmefgVA0+eprw2NDwqKkPGEI5wvR+twiZagBvrg=",
+        "lastModified": 1770726378,
+        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "a8ca480175326551d6c4121498316261cbb5b260",
+        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
         "type": "github"
       },
       "original": {
@@ -147,11 +147,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770693064,
-        "narHash": "sha256-Pomhlz+3/6uRJUhKz/kJwmJUux8GTWbXlCX4/RxlXLo=",
+        "lastModified": 1771729765,
+        "narHash": "sha256-HNsDSR5bhLSrIpi9bTb2uTK1qnPo1xFSBxs6YmFyprk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "a5f6d8a6a6868db2a3055cfe2b5dd01422780433",
+        "rev": "be926cb1a76e8450ab2b92121b2e88d09fa4d41c",
         "type": "github"
       },
       "original": {
diff --git a/heimserver/configuration.nix b/heimserver/configuration.nix
index b37ace2..d45ec88 100644
--- a/heimserver/configuration.nix
+++ b/heimserver/configuration.nix
@@ -894,10 +894,10 @@
 
       session.rcpt.directory = "'internal'";
       directory."imap".lookup.domains = [ "kempinger.at" ];
-      # authentication.fallback-admin = {
-      #   user = "admin";
-      #   secret = "bcrypt-hash";
-      # };
+      authentication.fallback-admin = {
+        user = "admin";
+        secret = "$2b$10$f3gV764s.cE9Dqb0OW2SeOIO5eJdrBlTu/lDH7IlvFUYlUZF.CxXW";
+      };
     };
   };
 
diff --git a/kemptop/configuration.nix b/kemptop/configuration.nix
index 025f4bb..cba48be 100644
--- a/kemptop/configuration.nix
+++ b/kemptop/configuration.nix
@@ -24,8 +24,8 @@
   # Use the systemd-boot EFI boot loader.
   boot = {
     binfmt.emulatedSystems = [ "aarch64-linux" ];
-    binfmt.preferStaticEmulators = true; 
-    
+    binfmt.preferStaticEmulators = true;
+
     plymouth = {
       enable = true;
       theme = "abstract_ring_alt";
@@ -100,6 +100,10 @@
     ];
   };
 
+  users.groups.kemp = {
+    members = [ "kemp" ];
+  };
+
   environment.systemPackages = with pkgs; [
     wget
     usbutils
@@ -194,6 +198,7 @@
   };
   services.desktopManager.cosmic.enable = true;
   services.desktopManager.cosmic.xwayland.enable = true;
+  services.system76-scheduler.enable = true;
   services.fwupd.enable = true;
   services.pipewire.enable = true;
   services.fprintd.enable = true;
@@ -249,7 +254,7 @@
   virtualisation.spiceUSBRedirection.enable = true;
   virtualisation.libvirtd.enable = true;
   virtualisation.libvirtd.qemu.vhostUserPackages = [ pkgs.virtiofsd ];
-  
+
   systemd.user.extraConfig = ''
     DefaultEnvironment="PATH=/run/wrappers/bin:/home/%u/.nix-profile/bin:/nix/profile/bin:/home/%u/.local/state/nix/profile/bin:/etc/profiles/per-user/%u/bin:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin"
   '';