diff --git a/krebs/1systems/wolf/config.nix b/krebs/1systems/wolf/config.nix
index 0b21c0b6c..9d6955e7e 100644
--- a/krebs/1systems/wolf/config.nix
+++ b/krebs/1systems/wolf/config.nix
@@ -10,7 +10,6 @@ in
     <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
     <stockholm/krebs/2configs/collectd-base.nix>
     <stockholm/krebs/2configs/stats/wolf-client.nix>
-    <stockholm/krebs/2configs/save-diskspace.nix>
 
     <stockholm/krebs/2configs/graphite.nix>
     <stockholm/krebs/2configs/buildbot-krebs.nix>
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 98145274c..ce01be5f3 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -201,24 +201,6 @@ with import <stockholm/lib>;
         };
       };
     };
-    schnabeldrucker = {
-      external = true;
-      nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.21";
-          aliases = ["schnabeldrucker.gg23"];
-        };
-      };
-    };
-    schnabelscanner = {
-      external = true;
-      nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.22";
-          aliases = ["schnabelscanner.gg23"];
-        };
-      };
-    };
     wu = {
       ci = true;
       cores = 4;
diff --git a/krebs/5pkgs/simple/stockholm/default.nix b/krebs/5pkgs/simple/stockholm/default.nix
index 5705f086d..53c1ca5ba 100644
--- a/krebs/5pkgs/simple/stockholm/default.nix
+++ b/krebs/5pkgs/simple/stockholm/default.nix
@@ -92,6 +92,17 @@
         -I "$target_path"
   '');
 
+  cmds.get-version = pkgs.writeDash "get-version" ''
+    set -efu
+    hostname=''${HOSTNAME-$(${pkgs.nettools}/bin/hostname)}
+    version=git.$(${pkgs.git}/bin/git describe --always --dirty)
+    case $version in (*-dirty)
+      version=$version@$hostname
+    esac
+    date=$(${pkgs.coreutils}/bin/date +%y.%m)
+    echo "$date.$version"
+  '';
+
   cmds.install = pkgs.withGetopt {
     force-populate = { default = /* sh */ "false"; switch = true; };
     quiet = { default = /* sh */ "false"; switch = true; };
@@ -205,7 +216,7 @@
   init.env = pkgs.writeText "init.env" /* sh */ ''
 
     export HOSTNAME="$(${pkgs.nettools}/bin/hostname)"
-    export STOCKHOLM_VERSION="''${STOCKHOLM_VERSION-$(${shell.get-version})}"
+    export STOCKHOLM_VERSION="''${STOCKHOLM_VERSION-$(${cmds.get-version})}"
 
     export quiet
     export system
@@ -274,16 +285,6 @@
     fi
   '';
 
-  shell.get-version = pkgs.writeDash "stockholm.get-version" ''
-    set -efu
-    version=git.$(${pkgs.git}/bin/git describe --always --dirty)
-    case $version in (*-dirty)
-      version=$version@$HOSTNAME
-    esac
-    date=$(${pkgs.coreutils}/bin/date +%y.%m)
-    echo "$date.$version"
-  '';
-
 in
 
   pkgs.writeOut "stockholm" (lib.mapAttrs' (name: link:
diff --git a/tv/1systems/wu/config.nix b/tv/1systems/wu/config.nix
index 5c593894a..b3e084fe2 100644
--- a/tv/1systems/wu/config.nix
+++ b/tv/1systems/wu/config.nix
@@ -44,12 +44,6 @@ with import <stockholm/lib>;
     };
   };
 
-  krebs.nixpkgs.allowUnfreePredicate = pkg: hasPrefix "nvidia-x11-" pkg.name;
-  hardware.bumblebee.enable = true;
-  hardware.bumblebee.group = "video";
-  hardware.enableRedistributableFirmware= true;
-  hardware.opengl.driSupport32Bit = true;
-
   services.printing.enable = true;
 
   services.udev.extraRules = ''
diff --git a/tv/2configs/default.nix b/tv/2configs/default.nix
index 280552fe4..2ccab3d09 100644
--- a/tv/2configs/default.nix
+++ b/tv/2configs/default.nix
@@ -1,6 +1,8 @@
 with import <stockholm/lib>;
 { config, pkgs, ... }: {
 
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
   boot.tmpOnTmpfs = true;
 
   krebs.enable = true;
diff --git a/tv/2configs/hw/w110er.nix b/tv/2configs/hw/w110er.nix
index 787bfc6e9..55e9482d4 100644
--- a/tv/2configs/hw/w110er.nix
+++ b/tv/2configs/hw/w110er.nix
@@ -1,8 +1,20 @@
+with import <stockholm/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:
+      #  hasPrefix "nvidia-x11-" pkg.name ||
+      #  hasPrefix "nvidia-persistenced-" pkg.name ||
+      #  hasPrefix "nvidia-settings-" pkg.name;
+    }
   ];
 
   boot.extraModprobeConfig = ''
@@ -15,6 +27,7 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  hardware.opengl.driSupport32Bit = true;
   hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];
 
   networking.wireless.enable = true;
@@ -41,4 +54,8 @@
         echo auto > $i/power/control # defaults to 'on'
       done)
   '';
+
+  services.xserver = {
+    videoDriver = "intel";
+  };
 }
diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index 8a27b606a..59619f9b5 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -233,7 +233,7 @@ let {
           lua = {};
           sed.extraStart = ''writeSed[^ \t\r\n]*[ \t\r\n]*"[^"]*"'';
           sh.extraStart = concatStringsSep ''\|'' [
-            ''write\(Ba\|Da\)sh[^ \t\r\n]*[ \t\r\n]*\("[^"]*"\|[a-z]\+\)''
+            ''write\(A\|Ba\|Da\)sh[^ \t\r\n]*[ \t\r\n]*\("[^"]*"\|[a-z]\+\)''
             ''[a-z]*Phase[ \t\r\n]*=''
           ];
           yaml = {};
diff --git a/tv/source.nix b/tv/source.nix
index 31308fc99..b5e3f7cd7 100644
--- a/tv/source.nix
+++ b/tv/source.nix
@@ -1,8 +1,10 @@
 with import <stockholm/lib>;
-host@{ name, secure ? false, override ? {} }: let
-  builder = if getEnv "dummy_secrets" == "true"
-              then "buildbot"
-              else "tv";
+{ name
+, dummy_secrets ? getEnv "dummy_secrets" == "true"
+, override ? {}
+, secure ? false
+}@host: let
+  builder = if dummy_secrets then "buildbot" else "tv";
   _file = <stockholm> + "/tv/1systems/${name}/source.nix";
 in
   evalSource (toString _file) [