diff --git a/kartei/tv/hosts/wu.nix b/kartei/tv/hosts/wu.nix
deleted file mode 100644
index d03886f14..000000000
--- a/kartei/tv/hosts/wu.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  ci = true;
-  nets = {
-    retiolum = {
-      ip4.addr = "10.243.13.37";
-      aliases = [
-        "wu.r"
-        "cgit.wu.r"
-      ];
-      tinc.pubkey = ''
-        -----BEGIN RSA PUBLIC KEY-----
-        MIIBCgKCAQEArDvU0cuBsVqTjCX2TlWL4XHSy4qSjUhjrDvUPZSKTVN7x6OENCUn
-        M27g9H7j4/Jw/8IHoJLiKnXHavOoc9UJM+P9Fla/4TTVADr69UDSnLgH+wGiHcEg
-        GxPkb2jt0Z8zcpD6Fusj1ATs3sssaLHTHvg1D0LylEWA3cI4WPP13v23PkyUENQT
-        KpSWfR+obqDl38Q7LuFi6dH9ruyvqK+4syddrBwjPXrcNxcGL9QbDn7+foRNiWw4
-        4CE5z25oGG2iWMShI7fe3ji/fMUAl7DSOOrHVVG9eMtpzy+uI8veOHrdTax4oKik
-        AFGCrMIov3F0GIeu3nDlrTIZPZDTodbFKQIDAQAB
-        -----END RSA PUBLIC KEY-----
-      '';
-      tinc.pubkey_ed25519 = "urVOEGxTkBedkpszPH0XRCRMk+Fc2U9IneYMFDqGoIB";
-    };
-  };
-  secure = true;
-  ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIcJvu8JDVzObLUtlAQg9qVugthKSfitwCljuJ5liyHa";
-}
diff --git a/kartei/tv/wiregrill/wu.pub b/kartei/tv/wiregrill/wu.pub
deleted file mode 100644
index 0d25d9de9..000000000
--- a/kartei/tv/wiregrill/wu.pub
+++ /dev/null
@@ -1 +0,0 @@
-68bL6l3/sjbirva80tm0Dw6/PJu1S95nJC58gWCh42E=
diff --git a/tv/1systems/wu/config.nix b/tv/1systems/wu/config.nix
deleted file mode 100644
index 4d45f6d40..000000000
--- a/tv/1systems/wu/config.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-with import ../lib;
-{ config, pkgs, ... }: {
-  krebs.build.host = config.krebs.hosts.wu;
-
-  imports = [
-    <stockholm/tv>
-    <stockholm/tv/2configs/hw/w110er.nix>
-    <stockholm/tv/2configs/exim-retiolum.nix>
-    <stockholm/tv/2configs/pulse.nix>
-    <stockholm/tv/2configs/retiolum.nix>
-    <stockholm/tv/2configs/xserver>
-  ];
-
-  boot.initrd.luks.devices.wuca.device = "/dev/sda2";
-
-  fileSystems = {
-    "/" = {
-      device = "/dev/mapper/wuvga-root";
-      fsType = "ext4";
-    };
-    "/bku" = {
-      device = "/dev/mapper/wuvga-bku";
-      fsType = "ext4";
-    };
-    "/home" = {
-      device = "/dev/mapper/wuvga-home";
-      fsType = "ext4";
-    };
-    "/boot" = {
-      device = "/dev/sda1";
-    };
-  };
-
-  networking.wireless.enable = true;
-  networking.wireless.interfaces = [
-    "wlp3s0"
-  ];
-  networking.interfaces.enp4s0f2.useDHCP = true;
-  networking.interfaces.wlp3s0.useDHCP = true;
-  networking.useDHCP = false;
-
-}
diff --git a/tv/1systems/wu/lib b/tv/1systems/wu/lib
deleted file mode 120000
index dc598c56d..000000000
--- a/tv/1systems/wu/lib
+++ /dev/null
@@ -1 +0,0 @@
-../lib
\ No newline at end of file
diff --git a/tv/2configs/backup.nix b/tv/2configs/backup.nix
index c8ab73b50..56c04c4e3 100644
--- a/tv/2configs/backup.nix
+++ b/tv/2configs/backup.nix
@@ -9,12 +9,6 @@ with import ./lib;
       yearly   = { format = "%Y";                    };
     };
   }) {
-    bu-home-wu = {
-      method = "push";
-      src = { host = config.krebs.hosts.bu; path = "/home"; };
-      dst = { host = config.krebs.hosts.wu; path = "/bku/bu-home"; };
-      startAt = "05:15";
-    };
     bu-home-xu = {
       method = "push";
       src = { host = config.krebs.hosts.bu; path = "/home"; };
@@ -45,18 +39,6 @@ with import ./lib;
       dst = { host = config.krebs.hosts.nomic; path = "/fs/ponyhof/bku/querel-home"; };
       startAt = "22:00";
     };
-    wu-home-xu = {
-      method = "push";
-      src = { host = config.krebs.hosts.wu; path = "/home"; };
-      dst = { host = config.krebs.hosts.xu; path = "/bku/wu-home"; };
-      startAt = "05:00";
-    };
-    wu-home-zu = {
-      method = "push";
-      src = { host = config.krebs.hosts.wu; path = "/home"; };
-      dst = { host = config.krebs.hosts.zu; path = "/bku/wu-home"; };
-      startAt = "05:20";
-    };
     xu-home-bu = {
       method = "push";
       src = { host = config.krebs.hosts.xu; path = "/home"; };
@@ -69,12 +51,6 @@ with import ./lib;
       dst = { host = config.krebs.hosts.nomic; path = "/fs/cis3hG/bku/xu-home"; };
       startAt = "05:20";
     };
-    xu-home-wu = {
-      method = "push";
-      src = { host = config.krebs.hosts.xu; path = "/home"; };
-      dst = { host = config.krebs.hosts.wu; path = "/bku/xu-home"; };
-      startAt = "06:00";
-    };
     xu-home-zu = {
       method = "push";
       src = { host = config.krebs.hosts.xu; path = "/home"; };
@@ -129,10 +105,5 @@ with import ./lib;
       src = { host = config.krebs.hosts.xu; path = "/tmp/xu-bku-test-data"; };
       dst = { host = config.krebs.hosts.xu; path = "/bku/xu-test-pull"; };
     };
-    xu-test-push-wu = {
-      method = "push";
-      src = { host = config.krebs.hosts.xu; path = "/tmp/xu-bku-test-data"; };
-      dst = { host = config.krebs.hosts.wu; path = "/bku/xu-test-push"; };
-    };
   };
 }
diff --git a/tv/2configs/exim-smarthost.nix b/tv/2configs/exim-smarthost.nix
index e905536df..6750d9a85 100644
--- a/tv/2configs/exim-smarthost.nix
+++ b/tv/2configs/exim-smarthost.nix
@@ -15,7 +15,6 @@ with import ./lib;
     ];
     relay_from_hosts = concatMap (host: host.nets.retiolum.addrs) [
       config.krebs.hosts.nomic
-      config.krebs.hosts.wu
       config.krebs.hosts.xu
     ];
     internet-aliases = with config.krebs.users; [
diff --git a/tv/2configs/hw/w110er.nix b/tv/2configs/hw/w110er.nix
deleted file mode 100644
index bf749a98a..000000000
--- a/tv/2configs/hw/w110er.nix
+++ /dev/null
@@ -1,70 +0,0 @@
-with import ./lib;
-{ pkgs, ... }: {
-  imports = [
-    ../smartd.nix
-    {
-      # nvidia doesn't build despite
-      #  https://github.com/NixOS/nixpkgs/issues/33284
-      #hardware.bumblebee.enable = true;
-      #hardware.bumblebee.group = "video";
-      #hardware.enableRedistributableFirmware= true;
-      #krebs.nixpkgs.allowUnfreePredicate = pkg: any (eq (packageName pkg)) [
-      #  "nvidia-x11"
-      #  "nvidia-persistenced"
-      #  "nvidia-settings"
-      #];
-    }
-
-    {
-      nix.buildCores = 4;
-      nix.maxJobs = 4;
-    }
-    (if lib.versionAtLeast (lib.versions.majorMinor lib.version) "21.11" then {
-      nix.daemonCPUSchedPolicy = "batch";
-      nix.daemonIOSchedPriority = 1;
-    } else {
-      nix.daemonIONiceLevel = 1;
-      nix.daemonNiceLevel = 1;
-    })
-  ];
-
-  boot.extraModprobeConfig = ''
-    options kvm_intel nested=1
-  '';
-
-  boot.initrd.availableKernelModules = [ "ahci" ];
-  boot.kernelModules = [ "kvm-intel" ];
-
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  hardware.enableRedistributableFirmware = true;
-
-  hardware.opengl.driSupport32Bit = true;
-  hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];
-
-  networking.wireless.enable = true;
-
-  services.logind.extraConfig = ''
-    HandleHibernateKey=ignore
-    HandleLidSwitch=ignore
-    HandlePowerKey=ignore
-    HandleSuspendKey=ignore
-  '';
-
-  system.activationScripts.powertopTunables = ''
-    echo 1 > /sys/module/snd_hda_intel/parameters/power_save
-    echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
-    (cd /sys/bus/pci/devices
-      for i in *; do
-        echo auto > $i/power/control # defaults to 'on'
-      done)
-  '';
-
-  services.xserver = {
-    videoDriver = "intel";
-  };
-
-  tv.hw.screens.primary.width = 1366;
-  tv.hw.screens.primary.height = 768;
-}
diff --git a/tv/2configs/nets/hkw.nix b/tv/2configs/nets/hkw.nix
index c3acde1fb..51a8a7366 100644
--- a/tv/2configs/nets/hkw.nix
+++ b/tv/2configs/nets/hkw.nix
@@ -38,19 +38,6 @@
           ];
         };
       };
-      wu = {
-        nets.hkw = {
-          ip4 = {
-            addr = "10.23.1.37";
-            prefix = "10.23.1.0/24";
-          };
-          aliases = [
-            "wu.hkw"
-            "cache.wu.hkw"
-          ];
-          ssh.port = 11423;
-        };
-      };
       xu = {
         nets.hkw = {
           ip4 = {