diff --git a/default.nix b/default.nix
index ac748c286..1637aa464 100644
--- a/default.nix
+++ b/default.nix
@@ -13,40 +13,36 @@ let stockholm = {
 
   krebs = import ./krebs (args // { inherit lib stockholm; });
 
-  lib =
-    let
-      lib = import <nixpkgs/lib>;
-      klib = import ./krebs/4lib { inherit lib; };
-      #ulib = import (./. + "/${current-user-name}/4lib") { lib = lib // klib; };
-      ulib = {}; # TODO
-    in
-    builtins // lib // klib // ulib // rec {
-      # TODO move this stuff
+  lib = let
+    nlib = import <nixpkgs/lib>;
+    klib = import (slib.kpath "4lib") { lib = nlib; };
+    slib = rec {
       stockholm-path = ./.;
       nspath = ns: p: stockholm-path + "/${ns}/${p}";
+      kpath = nspath "krebs";
+      upath = nspath current-user-name;
     };
+    ulib = let p = slib.upath "4lib"; in
+      nlib.optionalAttrs (klib.dir.has-default-nix p)
+                         (import p { lib = nlib // klib; });
+  in nlib // klib // slib // ulib // builtins;
 
   inherit (eval {}) pkgs;
 
-  kpath = lib.nspath "krebs";
-  upath = lib.nspath current-user-name;
-
   base-module = { config, ... }: {
-    imports = builtins.filter builtins.pathExists (lib.concatLists [
-      (map (f: f "2configs") [ upath ])
-      (map (f: f "3modules") [ kpath upath ])
+    imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [
+      (map (f: f "2configs") [ lib.upath ])
+      (map (f: f "3modules") [ lib.kpath lib.upath ])
     ]);
 
     krebs.current.enable = true;
     krebs.current.host = config.krebs.hosts.${current-host-name};
     krebs.current.user = config.krebs.users.${current-user-name};
 
-    nixpkgs.config.packageOverrides = pkgs:
-      let
-        kpkgs = import (kpath "5pkgs") { inherit lib pkgs; };
-        upkgs = import (upath "5pkgs") { inherit lib; pkgs = pkgs // kpkgs; };
-      in
-      kpkgs // upkgs;
+    nixpkgs.config.packageOverrides = pkgs: let
+      kpkgs = import (lib.kpath "5pkgs") { inherit lib pkgs; };
+      upkgs = import (lib.upath "5pkgs") { inherit lib; pkgs = pkgs // kpkgs; };
+    in kpkgs // upkgs;
   };
 
   eval = config: import <nixpkgs/nixos/lib/eval-config.nix> {
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 0be166255..2ad4353bd 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -96,8 +96,8 @@ in {
           '';
         };
       };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINKVjJrM7fHfHpvZXEA3hmX4JliHl6h6Q8AGOPcu+9fF";
+      ssh.privkey.path = <secrets/ssh.id_rsa>;
+      ssh.pubkey = "ssh-rsa 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";
     };
     fastpoke = {
       dc = "lass";
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 6c943de8f..6fd1c4224 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -159,7 +159,7 @@ with lib;
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILMPMh3nHxVcPqM+LrkK7eYxNJY1ShBXOTg1vlSR45wx";
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMIHmwXHV7E9UGuk4voVCADjlLkyygqNw054jvrsPn5t root@nomic";
     };
     ok = {
       nets = {
@@ -277,7 +277,8 @@ with lib;
         };
       };
       secure = true;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID554niVFWomJjuSuQoiCdMUYrCFPpPzQuaoXXYYDxlw";
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPnjfceKuHNQu7S4eYFN1FqgzMqiL7haNZMh2ZLhvuhK root@xu";
     };
   };
   users = addNames rec {
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
index 396307c22..1cabeae27 100644
--- a/krebs/4lib/default.nix
+++ b/krebs/4lib/default.nix
@@ -3,7 +3,7 @@
 with builtins;
 with lib;
 
-rec {
+let out = rec {
 
   eq = x: y: x == y;
 
@@ -14,7 +14,10 @@ rec {
 
   types = import ./types.nix { inherit lib; };
 
+  dir.has-default-nix = path: pathExists (path + "/default.nix");
+
   dns = import ./dns.nix { inherit lib; };
+  git = import ./git.nix { lib = lib // out; };
   listset = import ./listset.nix { inherit lib; };
   shell = import ./shell.nix { inherit lib; };
   tree = import ./tree.nix { inherit lib; };
@@ -28,4 +31,8 @@ rec {
   subdirsOf = path:
     mapAttrs (name: _: path + "/${name}")
              (filterAttrs (_: eq "directory") (readDir path));
-}
+
+  mapAttrValues = f: mapAttrs (_: f);
+  setAttr = name: value: set: set // { ${name} = value; };
+
+}; in out
diff --git a/krebs/4lib/git.nix b/krebs/4lib/git.nix
new file mode 100644
index 000000000..d50ba2018
--- /dev/null
+++ b/krebs/4lib/git.nix
@@ -0,0 +1,42 @@
+{ lib, ... }:
+
+let
+  inherit (lib) addNames escapeShellArg makeSearchPath optionalString;
+
+  commands = addNames {
+    git-receive-pack = {};
+    git-upload-pack = {};
+  };
+
+  receive-modes = addNames {
+    fast-forward = {};
+    non-fast-forward = {};
+    create = {};
+    delete = {};
+    merge = {}; # TODO implement in git.nix
+  };
+
+  permissions = {
+    fetch = {
+      allow-commands = [
+        commands.git-upload-pack
+      ];
+    };
+
+    push = ref: extra-modes: {
+      allow-commands = [
+        commands.git-receive-pack
+        commands.git-upload-pack
+      ];
+      allow-receive-ref = ref;
+      allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
+    };
+  };
+
+  refs = {
+    master = "refs/heads/master";
+    all-heads = "refs/heads/*";
+  };
+
+in
+commands // receive-modes // permissions // refs
diff --git a/krebs/5pkgs/git-hooks/default.nix b/krebs/5pkgs/git-hooks/default.nix
new file mode 100644
index 000000000..5697c31be
--- /dev/null
+++ b/krebs/5pkgs/git-hooks/default.nix
@@ -0,0 +1,168 @@
+{ lib, pkgs, ... }:
+
+with lib;
+
+let
+  out = {
+    inherit irc-announce;
+  };
+
+  # TODO irc-announce should return a derivation
+  irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
+    #! /bin/sh
+    set -euf
+
+    export PATH=${makeSearchPath "bin" (with pkgs; [
+      coreutils
+      git
+      gnused
+    ])}
+
+    green()  { printf '\x0303,99%s\x0F' "$1"; }
+    red()    { printf '\x0304,99%s\x0F' "$1"; }
+    orange() { printf '\x0307,99%s\x0F' "$1"; }
+    pink()   { printf '\x0313,99%s\x0F' "$1"; }
+    gray()   { printf '\x0314,99%s\x0F' "$1"; }
+
+    unset message
+    add_message() {
+      message="''${message+$message
+    }$*"
+    }
+
+    nick=${escapeShellArg nick}
+    channel=${escapeShellArg channel}
+    server=${escapeShellArg server}
+    port=${toString port}
+
+    host=$nick
+    cgit_endpoint=http://cgit.$host
+
+    empty=0000000000000000000000000000000000000000
+
+    while read oldrev newrev ref; do
+
+      if [ $oldrev = $empty ]; then
+        receive_mode=create
+      elif [ $newrev = $empty ]; then
+        receive_mode=delete
+      elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
+        receive_mode=fast-forward
+      else
+        receive_mode=non-fast-forward
+      fi
+
+      h=$(echo $ref | sed 's:^refs/heads/::')
+
+      # empty_tree=$(git hash-object -t tree /dev/null)
+      empty_tree=4b825dc6
+
+      id=$(echo $newrev | cut -b-7)
+      id2=$(echo $oldrev | cut -b-7)
+      if [ $newrev = $empty ]; then id=$empty_tree; fi
+      if [ $oldrev = $empty ]; then id2=$empty_tree; fi
+
+      case $receive_mode in
+        create)
+          link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
+          ;;
+        delete)
+          link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
+          ;;
+        fast-forward|non-fast-forward)
+          link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
+          ;;
+      esac
+
+      #$host $GIT_SSH_REPO $ref $link
+      add_message $(pink push) $link $(gray "($receive_mode)")
+
+      ${optionalString verbose ''
+        add_message "$(
+          git log \
+              --format="$(orange %h) %s $(gray '(%ar)')" \
+              --reverse \
+              $id2..$id
+
+          git diff --stat $id2..$id \
+            | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
+        )"
+      ''}
+
+    done
+
+    if test -n "''${message-}"; then
+      exec ${irc-announce-script} \
+        "$server" \
+        "$port" \
+        "$nick" \
+        "$channel" \
+        "$message"
+    fi
+  '';
+
+  irc-announce-script = pkgs.writeScript "irc-announce-script" ''
+    #! /bin/sh
+    set -euf
+
+    export PATH=${makeSearchPath "bin" (with pkgs; [
+      coreutils
+      gawk
+      gnused
+      netcat
+      nettools
+    ])}
+
+    IRC_SERVER=$1
+    IRC_PORT=$2
+    IRC_NICK=$3$$
+    IRC_CHANNEL=$4
+    message=$5
+
+    export IRC_CHANNEL # for privmsg_cat
+
+    # echo2 and cat2 are used output to both, stdout and stderr
+    # This is used to see what we send to the irc server. (debug output)
+    echo2() { echo "$*"; echo "$*" >&2; }
+    cat2() { tee /dev/stderr; }
+
+    # privmsg_cat transforms stdin to a privmsg
+    privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
+
+    # ircin is used to feed the output of netcat back to the "irc client"
+    # so we can implement expect-like behavior with sed^_^
+    # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
+    tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
+    cd "$tmpdir"
+    mkfifo ircin
+    trap "
+      rm ircin
+      cd '$OLDPWD'
+      rmdir '$tmpdir'
+      trap - EXIT INT QUIT
+    " EXIT INT QUIT
+
+    {
+      echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
+      echo2 "NICK $IRC_NICK"
+
+      # wait for MODE message
+      sed -n '/^:[^ ]* MODE /q'
+
+      echo2 "JOIN $IRC_CHANNEL"
+
+      printf '%s' "$message" \
+        | privmsg_cat \
+        | cat2
+
+      echo2 "PART $IRC_CHANNEL"
+
+      # wait for PART confirmation
+      sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
+
+      echo2 'QUIT :Gone to have lunch'
+    } < ircin \
+      | nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
+  '';
+
+in out
diff --git a/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix
new file mode 100644
index 000000000..5c6f068e7
--- /dev/null
+++ b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix
@@ -0,0 +1,16 @@
+{ mkDerivation, base, containers, fetchgit, stdenv, X11, X11-xshape
+, xmonad, xmonad-contrib
+}:
+mkDerivation {
+  pname = "xmonad-stockholm";
+  version = "1.0.0";
+  src = fetchgit {
+    url = "http://cgit.cd/xmonad-stockholm";
+    sha256 = "35dda5d16acc90af94ae2fae10ab5cc2d5b450c3f1ff2e7f515ac53877269abf";
+    rev = "2dbefe42fc5cfe9093465bf3e22ba8f82feeef6e";
+  };
+  libraryHaskellDepends = [
+    base containers X11 X11-xshape xmonad xmonad-contrib
+  ];
+  license = stdenv.lib.licenses.mit;
+}
diff --git a/krebs/5pkgs/push/default.nix b/krebs/5pkgs/push/default.nix
index 410b43465..bc5c030a0 100644
--- a/krebs/5pkgs/push/default.nix
+++ b/krebs/5pkgs/push/default.nix
@@ -9,12 +9,12 @@
 , ... }:
 
 stdenv.mkDerivation {
-  name = "push-1.1.0";
+  name = "push-1.1.1";
 
   src = fetchgit {
     url = http://cgit.cd.retiolum/push;
-    rev = "c5f4bda5bd00bad7778bbd5a9af8d476de0de920";
-    sha256 = "d335b644b791214263cee5c6659538c8e45326531b0588e5e7eb3bd9ef969800";
+    rev = "ea8b76569c6b226fe148e559477669b095408472";
+    sha256 = "c305a1515d30603f6ed825d44487e863fdc7d90400620ceaf2c335a3b5d1e221";
   };
 
   phases = [
@@ -45,4 +45,3 @@ stdenv.mkDerivation {
       chmod +x $out/bin/push
     '';
 }
-
diff --git a/lass/1systems/mors.nix b/lass/1systems/mors.nix
index b0b8ff573..7db3f8333 100644
--- a/lass/1systems/mors.nix
+++ b/lass/1systems/mors.nix
@@ -156,6 +156,7 @@
     get
     genid
     teamspeak_client
+    hashPassword
   ];
 
   #TODO: fix this shit
diff --git a/lass/1systems/prism.nix b/lass/1systems/prism.nix
index 570cdfb7c..87334c3c2 100644
--- a/lass/1systems/prism.nix
+++ b/lass/1systems/prism.nix
@@ -8,6 +8,8 @@ in {
   imports = [
     ../2configs/base.nix
     ../2configs/downloading.nix
+    ../2configs/git.nix
+    ../2configs/ts3.nix
     {
       users.extraGroups = {
         # ● systemd-tmpfiles-setup.service - Create Volatile Files and Directories
@@ -82,6 +84,9 @@ in {
       #workaround for server dying after 6-7h
       boot.kernelPackages = pkgs.linuxPackages_4_2;
     }
+    {
+      nixpkgs.config.allowUnfree = true;
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.prism;
diff --git a/lass/2configs/base.nix b/lass/2configs/base.nix
index 057af7bc4..11bc4f089 100644
--- a/lass/2configs/base.nix
+++ b/lass/2configs/base.nix
@@ -15,8 +15,8 @@ with lib;
     {
       users.extraUsers = {
         root = {
-          openssh.authorizedKeys.keys = map readFile [
-            ../../krebs/Zpubkeys/lass.ssh.pub
+          openssh.authorizedKeys.keys = [
+            config.krebs.users.lass.pubkey
           ];
         };
         mainUser = {
@@ -28,8 +28,8 @@ with lib;
           useDefaultShell = true;
           extraGroups = [
           ];
-          openssh.authorizedKeys.keys = map readFile [
-            ../../krebs/Zpubkeys/lass.ssh.pub
+          openssh.authorizedKeys.keys = [
+            config.krebs.users.lass.pubkey
           ];
         };
       };
diff --git a/lass/2configs/downloading.nix b/lass/2configs/downloading.nix
index 553a3a557..e80b74007 100644
--- a/lass/2configs/downloading.nix
+++ b/lass/2configs/downloading.nix
@@ -1,7 +1,10 @@
 { config, lib, pkgs, ... }:
 
 with lib;
-{
+
+let
+  rpc-password = import <secrets/transmission-pw.nix>;
+in {
   imports = [
     ../3modules/folderPerms.nix
   ];
@@ -15,8 +18,8 @@ with lib;
       extraGroups = [
         "download"
       ];
-      openssh.authorizedKeys.keys = map readFile [
-        ../../krebs/Zpubkeys/lass.ssh.pub
+      openssh.authorizedKeys.keys = [
+        config.krebs.users.lass.pubkey
       ];
     };
 
@@ -46,8 +49,7 @@ with lib;
       rpc-authentication-required = true;
       rpc-whitelist-enabled = false;
       rpc-username = "download";
-      #add rpc-password in secrets
-      rpc-password = "test123";
+      inherit rpc-password;
       peer-port = 51413;
     };
   };
diff --git a/lass/2configs/ts3.nix b/lass/2configs/ts3.nix
new file mode 100644
index 000000000..5b92d0919
--- /dev/null
+++ b/lass/2configs/ts3.nix
@@ -0,0 +1,19 @@
+{ config, ... }:
+
+{
+  services.teamspeak3 = {
+    enable = true;
+  };
+
+  krebs.iptables.tables.filter.INPUT.rules = [
+    #voice port
+    { predicate = "-p tcp --dport 9987"; target = "ACCEPT"; }
+    { predicate = "-p udp --dport 9987"; target = "ACCEPT"; }
+    ##file transfer port
+    #{ predicate = "-p tcp --dport 30033"; target = "ACCEPT"; }
+    #{ predicate = "-p udp --dport 30033"; target = "ACCEPT"; }
+    ##query port
+    #{ predicate = "-p tcp --dport 10011"; target = "ACCEPT"; }
+    #{ predicate = "-p udp --dport 10011"; target = "ACCEPT"; }
+  ];
+}
diff --git a/null/default.nix b/null/default.nix
new file mode 100644
index 000000000..2eb33a153
--- /dev/null
+++ b/null/default.nix
@@ -0,0 +1 @@
+_:{}
diff --git a/tv/1systems/cd.nix b/tv/1systems/cd.nix
index 126c6feb5..8c2a9ae43 100644
--- a/tv/1systems/cd.nix
+++ b/tv/1systems/cd.nix
@@ -4,23 +4,8 @@ with lib;
 
 {
   krebs.build.host = config.krebs.hosts.cd;
-  krebs.build.user = config.krebs.users.tv;
-
   krebs.build.target = "root@cd.internet";
 
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/cd";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-    };
-  };
-
   imports = [
     ../2configs/hw/CAC-Developer-2.nix
     ../2configs/fs/CAC-CentOS-7-64bit.nix
@@ -115,7 +100,6 @@ with lib;
     iftop
     iotop
     iptables
-    mutt    # for mv
     nethogs
     ntp     # ntpate
     rxvt_unicode.terminfo
@@ -126,17 +110,4 @@ with lib;
     SystemMaxUse=1G
     RuntimeMaxUse=128M
   '';
-
-  users.extraUsers = {
-    mv = {
-      uid = 1338;
-      group = "users";
-      home = "/home/mv";
-      createHome = true;
-      useDefaultShell = true;
-      openssh.authorizedKeys.keys = [
-        config.krebs.users.mv.pubkey
-      ];
-    };
-  };
 }
diff --git a/tv/1systems/mkdir.nix b/tv/1systems/mkdir.nix
index 55d83f8f3..9d8a0bcfa 100644
--- a/tv/1systems/mkdir.nix
+++ b/tv/1systems/mkdir.nix
@@ -17,23 +17,8 @@ in
 
 {
   krebs.build.host = config.krebs.hosts.mkdir;
-  krebs.build.user = config.krebs.users.tv;
-
   krebs.build.target = "root@${primary-addr4}";
 
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/mkdir";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-    };
-  };
-
   imports = [
     ../2configs/hw/CAC-Developer-1.nix
     ../2configs/fs/CAC-CentOS-7-64bit.nix
diff --git a/tv/1systems/nomic.nix b/tv/1systems/nomic.nix
index c2bb4dc78..0c6c935a3 100644
--- a/tv/1systems/nomic.nix
+++ b/tv/1systems/nomic.nix
@@ -4,23 +4,9 @@ with lib;
 
 {
   krebs.build.host = config.krebs.hosts.nomic;
-  krebs.build.user = config.krebs.users.tv;
 
   krebs.build.target = "root@nomic.gg23";
 
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/nomic";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-    };
-  };
-
   imports = [
     ../2configs/hw/AO753.nix
     #../2configs/consul-server.nix
diff --git a/tv/1systems/rmdir.nix b/tv/1systems/rmdir.nix
index 53f14d7df..1f1d975c9 100644
--- a/tv/1systems/rmdir.nix
+++ b/tv/1systems/rmdir.nix
@@ -17,23 +17,9 @@ in
 
 {
   krebs.build.host = config.krebs.hosts.rmdir;
-  krebs.build.user = config.krebs.users.tv;
 
   krebs.build.target = "root@rmdir.internet";
 
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/rmdir";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-    };
-  };
-
   imports = [
     ../2configs/hw/CAC-Developer-1.nix
     ../2configs/fs/CAC-CentOS-7-64bit.nix
diff --git a/tv/1systems/wu.nix b/tv/1systems/wu.nix
index 33292c608..3fa5481e2 100644
--- a/tv/1systems/wu.nix
+++ b/tv/1systems/wu.nix
@@ -4,24 +4,6 @@ with lib;
 
 {
   krebs.build.host = config.krebs.hosts.wu;
-  krebs.build.user = config.krebs.users.tv;
-
-  krebs.build.target = "root@wu";
-
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-      target-path = "/var/src/nixpkgs";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/wu";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-      target-path = "/var/src/stockholm";
-    };
-  };
 
   imports = [
     ../2configs/hw/w110er.nix
@@ -29,7 +11,6 @@ with lib;
     ../2configs/git.nix
     ../2configs/mail-client.nix
     ../2configs/xserver
-    ../2configs/z.nix
     {
       environment.systemPackages = with pkgs; [
 
@@ -62,31 +43,24 @@ with lib;
         bind # dig
         cac
         dic
-        ff
         file
         get
-        gitAndTools.qgit
         gnupg21
         haskellPackages.hledger
         htop
         jq
         manpages
         mkpasswd
-        mpv
         netcat
         nix-repl
         nmap
         nq
         p7zip
-        pavucontrol
         posix_man_pages
-        pssh
         push
         qrencode
-        sxiv
         texLive
         tmux
-        zathura
 
         #ack
         #apache-httpd
@@ -145,6 +119,8 @@ with lib;
         #xkill
         #xl2tpd
         #xsel
+
+        unison
       ];
     }
     {
@@ -180,122 +156,6 @@ with lib;
         ];
       };
     }
-    {
-      users.extraGroups = {
-        tv.gid = 1337;
-        slaves.gid = 3799582008; # genid slaves
-      };
-
-      users.extraUsers =
-        mapAttrs (name: user@{ extraGroups ? [], ... }: user // {
-          inherit name;
-          home = "/home/${name}";
-          createHome = true;
-          useDefaultShell = true;
-          group = "tv";
-          extraGroups = ["slaves"] ++ extraGroups;
-        }) {
-          ff = {
-            uid = 13378001;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          cr = {
-            uid = 13378002;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          fa = {
-            uid = 2300001;
-          };
-
-          rl = {
-            uid = 2300002;
-          };
-
-          tief = {
-            uid = 2300702;
-          };
-
-          btc-bitcoind = {
-            uid = 2301001;
-          };
-
-          btc-electrum = {
-            uid = 2301002;
-          };
-
-          ltc-litecoind = {
-            uid = 2301101;
-          };
-
-          eth = {
-            uid = 2302001;
-          };
-
-          emse-hsdb = {
-            uid = 4200101;
-          };
-
-          wine = {
-            uid = 13370400;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          df = {
-            uid = 13370401;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          xr = {
-            uid = 13370061;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          "23" = {
-            uid = 13370023;
-          };
-
-          electrum = {
-            uid = 13370102;
-          };
-
-          skype = {
-            uid = 6660001;
-            extraGroups = [
-              "audio"
-            ];
-          };
-
-          onion = {
-            uid = 6660010;
-          };
-        };
-
-      security.sudo.extraConfig =
-        let
-          isSlave = u: elem "slaves" u.extraGroups;
-          masterOf = u: u.group;
-          slaves = filterAttrs (_: isSlave) config.users.extraUsers;
-          toSudoers = u: "${masterOf u} ALL=(${u.name}) NOPASSWD: ALL";
-        in
-        concatMapStringsSep "\n" toSudoers (attrValues slaves);
-    }
   ];
 
   boot.initrd.luks = {
diff --git a/tv/1systems/xu.nix b/tv/1systems/xu.nix
index 607f89aea..94656ab61 100644
--- a/tv/1systems/xu.nix
+++ b/tv/1systems/xu.nix
@@ -4,22 +4,9 @@ with lib;
 
 {
   krebs.build.host = config.krebs.hosts.xu;
-  krebs.build.user = config.krebs.users.tv;
 
-  krebs.build.target = "root@xu";
-
-  krebs.build.source = {
-    git.nixpkgs = {
-      url = https://github.com/NixOS/nixpkgs;
-      rev = "c44a593aa43bba6a0708f6f36065a514a5110613";
-    };
-    dir.secrets = {
-      path = "/home/tv/secrets/xu";
-    };
-    dir.stockholm = {
-      path = "/home/tv/stockholm";
-    };
-  };
+  krebs.build.source.git.nixpkgs.rev =
+    "7ae05edcdd14f6ace83ead9bf0d114e97c89a83a";
 
   imports = [
     ../2configs/hw/x220.nix
@@ -27,7 +14,6 @@ with lib;
     ../2configs/git.nix
     ../2configs/mail-client.nix
     ../2configs/xserver
-    ../2configs/z.nix
     {
       environment.systemPackages = with pkgs; [
 
@@ -60,29 +46,23 @@ with lib;
         bind # dig
         #cac
         dic
-        ff
         file
-        gitAndTools.qgit  #xserver
         gnupg21
         haskellPackages.hledger
         htop
         jq
         manpages
         mkpasswd
-        mpv #xserver
         netcat
         nix-repl
         nmap
         nq
         p7zip
-        pavucontrol #xserver
+        pass
         posix_man_pages
-        #pssh
         qrencode
-        sxiv #xserver
         texLive
         tmux
-        zathura #xserver
 
         #ack
         #apache-httpd
@@ -140,6 +120,8 @@ with lib;
         #xkill
         #xl2tpd
         #xsel
+
+        unison
       ];
     }
     {
@@ -176,125 +158,6 @@ with lib;
         ];
       };
     }
-    {
-      users.extraGroups = {
-        tv.gid = 1337;
-        slaves.gid = 3799582008; # genid slaves
-      };
-
-      users.extraUsers =
-        mapAttrs (name: user@{ extraGroups ? [], ... }: user // {
-          inherit name;
-          home = "/home/${name}";
-          createHome = true;
-          useDefaultShell = true;
-          group = "tv";
-          extraGroups = ["slaves"] ++ extraGroups;
-        }) {
-          ff = {
-            uid = 13378001;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          cr = {
-            uid = 13378002;
-            extraGroups = [
-              "audio"
-              "video"
-              "bumblebee"
-            ];
-          };
-
-          fa = {
-            uid = 2300001;
-          };
-
-          rl = {
-            uid = 2300002;
-          };
-
-          tief = {
-            uid = 2300702;
-          };
-
-          btc-bitcoind = {
-            uid = 2301001;
-          };
-
-          btc-electrum = {
-            uid = 2301002;
-          };
-
-          ltc-litecoind = {
-            uid = 2301101;
-          };
-
-          eth = {
-            uid = 2302001;
-          };
-
-          emse-hsdb = {
-            uid = 4200101;
-          };
-
-          wine = {
-            uid = 13370400;
-            extraGroups = [
-              "audio"
-              "video"
-              "bumblebee"
-            ];
-          };
-
-          df = {
-            uid = 13370401;
-            extraGroups = [
-              "audio"
-              "video"
-              "bumblebee"
-            ];
-          };
-
-          xr = {
-            uid = 13370061;
-            extraGroups = [
-              "audio"
-              "video"
-            ];
-          };
-
-          "23" = {
-            uid = 13370023;
-          };
-
-          electrum = {
-            uid = 13370102;
-          };
-
-          skype = {
-            uid = 6660001;
-            extraGroups = [
-              "audio"
-            ];
-          };
-
-          onion = {
-            uid = 6660010;
-          };
-        };
-
-      security.sudo.extraConfig =
-        let
-          isSlave = u: elem "slaves" u.extraGroups;
-          masterOf = u: u.group;
-          slaves = filterAttrs (_: isSlave) config.users.extraUsers;
-          toSudoers = u: "${masterOf u} ALL=(${u.name}) NOPASSWD: ALL";
-        in
-        concatMapStringsSep "\n" toSudoers (attrValues slaves);
-    }
   ];
 
   boot.initrd.luks = {
@@ -349,7 +212,6 @@ with lib;
 
   security.setuidPrograms = [
     "sendmail"  # for cron
-    #"slock"
   ];
 
   services.printing.enable = true;
diff --git a/tv/2configs/default.nix b/tv/2configs/default.nix
index d3f4eed0d..3400c13b6 100644
--- a/tv/2configs/default.nix
+++ b/tv/2configs/default.nix
@@ -5,9 +5,29 @@ with lib;
 {
   krebs.enable = true;
 
+  krebs.build = {
+    user = config.krebs.users.tv;
+    target = mkDefault "root@${config.krebs.build.host.name}";
+    source = {
+      git.nixpkgs = {
+        url = mkDefault https://github.com/NixOS/nixpkgs;
+        rev = mkDefault "c44a593aa43bba6a0708f6f36065a514a5110613";
+        target-path = mkDefault "/var/src/nixpkgs";
+      };
+      dir.secrets = {
+        path = mkDefault "/home/tv/secrets/${config.krebs.build.host.name}";
+      };
+      dir.stockholm = {
+        path = mkDefault "/home/tv/stockholm";
+        target-path = mkDefault "/var/src/stockholm";
+      };
+    };
+  };
+
   networking.hostName = config.krebs.build.host.name;
 
   imports = [
+    <secrets>
     ./vim.nix
     {
       # stockholm dependencies
@@ -16,40 +36,14 @@ with lib;
       ];
     }
     {
-      # TODO never put hashedPassword into the store
-      users.extraUsers =
-        mapAttrs (_: h: { hashedPassword = h; })
-                 (import <secrets/hashedPasswords.nix>);
-    }
-    {
-      users.groups.subusers.gid = 1093178926; # genid subusers
-    }
-    {
-      users.defaultUserShell = "/run/current-system/sw/bin/bash";
-      users.mutableUsers = false;
-    }
-    {
-      users.extraUsers = {
-        root = {
-          openssh.authorizedKeys.keys = [
-            config.krebs.users.tv.pubkey
-            config.krebs.users.tv_xu.pubkey
-          ];
-        };
-        tv = {
-          uid = 1337;
-          group = "users";
-          home = "/home/tv";
-          createHome = true;
-          useDefaultShell = true;
-          extraGroups = [
-            "audio"
-            "video"
-            "wheel"
-          ];
-          openssh.authorizedKeys.keys = [
-            config.krebs.users.tv.pubkey
-          ];
+      users = {
+        defaultUserShell = "/run/current-system/sw/bin/bash";
+        mutableUsers = false;
+        users = {
+          tv = {
+            isNormalUser = true;
+            uid = 1337;
+          };
         };
       };
     }
@@ -94,6 +88,21 @@ with lib;
         ls = "ls -h --color=auto --group-directories-first";
         dmesg = "dmesg -L --reltime";
         view = "vim -R";
+
+        reload = "systemctl reload";
+        restart = "systemctl restart";
+        start = "systemctl start";
+        status = "systemctl status";
+        stop = "systemctl stop";
+      };
+
+      environment.variables = {
+        NIX_PATH =
+          with config.krebs.build.source; with dir; with git;
+          mkForce (concatStringsSep ":" [
+            "nixpkgs=${nixpkgs.target-path}"
+            "secrets=${stockholm.target-path}/null"
+          ]);
       };
 
       programs.bash = {
@@ -164,5 +173,13 @@ with lib;
         "sendmail"  # for sudo
       ];
     }
+    {
+      systemd.tmpfiles.rules = let
+        forUsers = flip map users;
+        isUser = { group, ... }: hasSuffix "users" group;
+        users = filter isUser (mapAttrsToList (_: id) config.users.users);
+      in forUsers (u: "d /run/xdg/${u.name} 0700 ${u.name} ${u.group} -");
+      environment.variables.XDG_RUNTIME_DIR = "/run/xdg/$LOGNAME";
+    }
   ];
 }
diff --git a/tv/2configs/git.nix b/tv/2configs/git.nix
index 2520da173..4387be36a 100644
--- a/tv/2configs/git.nix
+++ b/tv/2configs/git.nix
@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with import ../4lib { inherit lib pkgs; };
+with lib;
+
 let
 
   out = {
@@ -20,26 +21,22 @@ let
   rules = concatMap make-rules (attrValues repos);
 
   public-repos = mapAttrs make-public-repo ({
+  } // mapAttrValues (setAttr "section" "1. Miscellaneous") {
     cac = {
       desc = "CloudAtCost command line interface";
     };
-    cgserver = {};
-    crude-mail-setup = {};
-    dot-xmonad = {};
     get = {};
     hack = {};
     load-env = {};
     make-snapshot = {};
     much = {};
-    nixos-infest = {};
     nixpkgs = {};
-    painload = {};
     push = {};
     regfish = {};
     stockholm = {
       desc = "take all the computers hostage, they'll love you!";
     };
-  } // mapAttrs (_: repo: repo // { section = "Haskell libraries"; }) {
+  } // mapAttrValues (setAttr "section" "2. Haskell libraries") {
     blessings = {};
     mime = {};
     quipper = {};
@@ -47,6 +44,13 @@ let
     wai-middleware-time = {};
     web-routes-wai-custom = {};
     xintmap = {};
+    xmonad-stockholm = {};
+  } // mapAttrValues (setAttr "section" "3. Museum") {
+    cgserver = {};
+    crude-mail-setup = {};
+    dot-xmonad = {};
+    nixos-infest = {};
+    painload = {};
   });
 
   restricted-repos = mapAttrs make-restricted-repo (
@@ -63,7 +67,7 @@ let
     inherit name desc section;
     public = true;
     hooks = {
-      post-receive = git.irc-announce {
+      post-receive = pkgs.git-hooks.irc-announce {
         # TODO make nick = config.krebs.build.host.name the default
         nick = config.krebs.build.host.name;
         channel = "#retiolum";
@@ -82,7 +86,7 @@ let
     with git // config.krebs.users;
     repo:
       singleton {
-        user = tv;
+        user = [ tv tv_xu ];
         repo = [ repo ];
         perm = push "refs/*" [ non-fast-forward create delete merge ];
       } ++
diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index 04b1480c1..0822fb5bf 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -64,6 +64,10 @@ let
             \ | hi TrailingSpace ctermbg=88
             \ | hi Normal ctermfg=White
 
+    au BufRead,BufNewFile *.hs so ${pkgs.writeText "hs.vim" ''
+      syn region String start=+\[[^|]*|+ end=+|]+
+    ''}
+
     au BufRead,BufNewFile *.nix so ${pkgs.writeText "nix.vim" ''
       setf nix
       set isk=@,48-57,_,192-255,-,'
diff --git a/tv/2configs/xserver/default.nix b/tv/2configs/xserver/default.nix
index df00203be..afc2d699c 100644
--- a/tv/2configs/xserver/default.nix
+++ b/tv/2configs/xserver/default.nix
@@ -34,7 +34,14 @@ let
     };
 
     environment.systemPackages = [
+      pkgs.ff
+      pkgs.gitAndTools.qgit
+      pkgs.mpv
+      pkgs.pavucontrol
       pkgs.slock
+      pkgs.sxiv
+      pkgs.xsel
+      pkgs.zathura
     ];
 
     security.setuidPrograms = [
diff --git a/tv/2configs/z.nix b/tv/2configs/z.nix
deleted file mode 100644
index e5494ecc9..000000000
--- a/tv/2configs/z.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-{
-  krebs.per-user.z.packages = [
-    (pkgs.writeScriptBin "cr" ''
-      #! /bin/sh
-      set -efu
-      export LC_TIME=de_DE.utf8
-      exec ${pkgs.chromium}/bin/chromium \
-          --ssl-version-min=tls1 \
-          --disk-cache-dir=/tmp/chromium-disk-cache_"$LOGNAME" \
-          --disk-cache-size=50000000 \
-          "%@"
-    '')
-  ];
-
-  programs.bash.interactiveShellInit = ''
-    case ''${XMONAD_SPAWN_WORKSPACE-} in
-      za|zh|zj|zs)
-        exec sudo -u z -i
-      ;;
-    esac
-  '';
-
-  security.sudo.extraConfig = "tv ALL=(z) NOPASSWD: ALL";
-
-  users.users.z = {
-    extraGroups = [
-      "audio"
-      "vboxusers"
-      "video"
-    ];
-    group = "subusers";
-    home = "/home/z";
-    uid = 3043726074; # genid z
-    useDefaultShell = true;
-  };
-}
diff --git a/tv/4lib/default.nix b/tv/4lib/default.nix
deleted file mode 100644
index c099eb733..000000000
--- a/tv/4lib/default.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ lib, pkgs, ... }:
-
-lib // rec {
-
-  git = import ./git.nix {
-    inherit lib pkgs;
-  };
-
-  # TODO deprecate shell-escape for lass
-  shell-escape = lib.shell.escape;
-}
diff --git a/tv/4lib/git.nix b/tv/4lib/git.nix
deleted file mode 100644
index d8827115a..000000000
--- a/tv/4lib/git.nix
+++ /dev/null
@@ -1,202 +0,0 @@
-{ lib, pkgs, ... }:
-
-let
-  inherit (lib) addNames escapeShellArg makeSearchPath optionalString;
-
-  commands = addNames {
-    git-receive-pack = {};
-    git-upload-pack = {};
-  };
-
-  receive-modes = addNames {
-    fast-forward = {};
-    non-fast-forward = {};
-    create = {};
-    delete = {};
-    merge = {}; # TODO implement in git.nix
-  };
-
-  permissions = {
-    fetch = {
-      allow-commands = [
-        commands.git-upload-pack
-      ];
-    };
-
-    push = ref: extra-modes: {
-      allow-commands = [
-        commands.git-receive-pack
-        commands.git-upload-pack
-      ];
-      allow-receive-ref = ref;
-      allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
-    };
-  };
-
-  refs = {
-    master = "refs/heads/master";
-    all-heads = "refs/heads/*";
-  };
-
-  irc-announce-script = pkgs.writeScript "irc-announce-script" ''
-    #! /bin/sh
-    set -euf
-
-    export PATH=${makeSearchPath "bin" (with pkgs; [
-      coreutils
-      gawk
-      gnused
-      netcat
-      nettools
-    ])}
-
-    IRC_SERVER=$1
-    IRC_PORT=$2
-    IRC_NICK=$3$$
-    IRC_CHANNEL=$4
-    message=$5
-
-    export IRC_CHANNEL # for privmsg_cat
-
-    # echo2 and cat2 are used output to both, stdout and stderr
-    # This is used to see what we send to the irc server. (debug output)
-    echo2() { echo "$*"; echo "$*" >&2; }
-    cat2() { tee /dev/stderr; }
-
-    # privmsg_cat transforms stdin to a privmsg
-    privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
-
-    # ircin is used to feed the output of netcat back to the "irc client"
-    # so we can implement expect-like behavior with sed^_^
-    # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
-    tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
-    cd "$tmpdir"
-    mkfifo ircin
-    trap "
-      rm ircin
-      cd '$OLDPWD'
-      rmdir '$tmpdir'
-      trap - EXIT INT QUIT
-    " EXIT INT QUIT
-
-    {
-      echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
-      echo2 "NICK $IRC_NICK"
-
-      # wait for MODE message
-      sed -n '/^:[^ ]* MODE /q'
-
-      echo2 "JOIN $IRC_CHANNEL"
-
-      printf '%s' "$message" \
-        | privmsg_cat \
-        | cat2
-
-      echo2 "PART $IRC_CHANNEL"
-
-      # wait for PART confirmation
-      sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
-
-      echo2 'QUIT :Gone to have lunch'
-    } < ircin \
-      | nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
-  '';
-
-  hooks = {
-    # TODO make this a package?
-    irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
-      #! /bin/sh
-      set -euf
-
-      export PATH=${makeSearchPath "bin" (with pkgs; [
-        coreutils
-        git
-        gnused
-      ])}
-
-      green()  { printf '\x0303,99%s\x0F' "$1"; }
-      red()    { printf '\x0304,99%s\x0F' "$1"; }
-      orange() { printf '\x0307,99%s\x0F' "$1"; }
-      pink()   { printf '\x0313,99%s\x0F' "$1"; }
-      gray()   { printf '\x0314,99%s\x0F' "$1"; }
-
-      unset message
-      add_message() {
-        message="''${message+$message
-      }$*"
-      }
-
-      nick=${escapeShellArg nick}
-      channel=${escapeShellArg channel}
-      server=${escapeShellArg server}
-      port=${toString port}
-
-      host=$nick
-      cgit_endpoint=http://cgit.$host
-
-      empty=0000000000000000000000000000000000000000
-
-      while read oldrev newrev ref; do
-
-        if [ $oldrev = $empty ]; then
-          receive_mode=create
-        elif [ $newrev = $empty ]; then
-          receive_mode=delete
-        elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
-          receive_mode=fast-forward
-        else
-          receive_mode=non-fast-forward
-        fi
-
-        h=$(echo $ref | sed 's:^refs/heads/::')
-
-        # empty_tree=$(git hash-object -t tree /dev/null)
-        empty_tree=4b825dc6
-
-        id=$(echo $newrev | cut -b-7)
-        id2=$(echo $oldrev | cut -b-7)
-        if [ $newrev = $empty ]; then id=$empty_tree; fi
-        if [ $oldrev = $empty ]; then id2=$empty_tree; fi
-
-        case $receive_mode in
-          create)
-            link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
-            ;;
-          delete)
-            link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
-            ;;
-          fast-forward|non-fast-forward)
-            link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
-            ;;
-        esac
-
-        #$host $GIT_SSH_REPO $ref $link
-        add_message $(pink push) $link $(gray "($receive_mode)")
-
-        ${optionalString verbose ''
-          add_message "$(
-            git log \
-                --format="$(orange %h) %s $(gray '(%ar)')" \
-                --reverse \
-                $id2..$id
-
-            git diff --stat $id2..$id \
-              | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
-          )"
-        ''}
-
-      done
-
-      if test -n "''${message-}"; then
-        exec ${irc-announce-script} \
-          "$server" \
-          "$port" \
-          "$nick" \
-          "$channel" \
-          "$message"
-      fi
-    '';
-  };
-
-in
-commands // receive-modes // permissions // refs // hooks
diff --git a/tv/4lib/modules.nix b/tv/4lib/modules.nix
deleted file mode 100644
index 248e638ea..000000000
--- a/tv/4lib/modules.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-let
-  pkgs = import <nixpkgs> {};
-  inherit (pkgs.lib) concatMap hasAttr;
-in rec {
-
-  no-touch-args = {
-    config = throw "no-touch-args: can't touch config!";
-    lib = throw "no-touch-args: can't touch lib!";
-    pkgs = throw "no-touch-args: can't touch pkgs!";
-  };
-
-  # list-imports : path -> [path]
-  # Return a module's transitive list of imports.
-  # XXX duplicates won't get eliminated from the result.
-  list-imports = path:
-    let module = import path no-touch-args;
-        imports = if hasAttr "imports" module
-                    then concatMap list-imports module.imports
-                    else [];
-    in [path] ++ imports;
-}
diff --git a/tv/5pkgs/default.nix b/tv/5pkgs/default.nix
index 1ca5e70a2..2108d972c 100644
--- a/tv/5pkgs/default.nix
+++ b/tv/5pkgs/default.nix
@@ -1,6 +1,16 @@
 { pkgs, ... }:
 
 {
+  cr = pkgs.writeScriptBin "cr" ''
+    #! /bin/sh
+    set -efu
+    export LC_TIME=de_DE.utf8
+    exec ${pkgs.chromium}/bin/chromium \
+        --ssl-version-min=tls1 \
+        --disk-cache-dir=/tmp/chromium-disk-cache_"$LOGNAME" \
+        --disk-cache-size=50000000 \
+        "%@"
+  '';
   ff = pkgs.callPackage ./ff {};
   viljetic-pages = pkgs.callPackage ./viljetic-pages {};
   xmonad-tv =
diff --git a/tv/5pkgs/xmonad-tv/Main.hs b/tv/5pkgs/xmonad-tv/Main.hs
index 2cc48efa3..2258b34a6 100644
--- a/tv/5pkgs/xmonad-tv/Main.hs
+++ b/tv/5pkgs/xmonad-tv/Main.hs
@@ -35,9 +35,9 @@ import XMonad.Layout.PerWorkspace (onWorkspace)
 --import XMonad.Layout.BinarySpacePartition
 
 --import XMonad.Actions.Submap
-import Util.Pager
-import Util.Rhombus
-import Util.Shutdown
+import XMonad.Stockholm.Pager
+import XMonad.Stockholm.Rhombus
+import XMonad.Stockholm.Shutdown
 
 
 myTerm :: String
diff --git a/tv/5pkgs/xmonad-tv/Util/Font.hs b/tv/5pkgs/xmonad-tv/Util/Font.hs
deleted file mode 100644
index 5352cf5ad..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Font.hs
+++ /dev/null
@@ -1,123 +0,0 @@
-{-# LANGUAGE CPP #-}
-module Util.Font
-    ( printStringCentered
-    , printStringXMF'
-    ) where
-
-import XMonad
-import XMonad.Util.Font
-
-
-printStringCentered :: (Functor m, MonadIO m)
-                    => Display -> Drawable -> XMonadFont
-                    -> GC -> Rectangle -> String
-                    -> m ()
-printStringCentered d p xmf gc r s = do
-    let x = rect_x r
-        y = rect_y r
-        w = rect_width r
-        h = rect_height r
-
-    text_w <- textWidthXMF d xmf s
-    (text_ascent, _) <- textExtentsXMF xmf s
-
-    let text_x = x + round ((fi w - fi text_w) / 2)
-        text_y = y + round ((fi h + fi text_h) / 2)
-        text_h = text_ascent
-
-    printStringXMF' d p xmf gc "" "" text_x text_y s
-
-
--- from xmonad-contrib's XMonad.Util.Font, (c) 2007 Andrea Rossato and Spencer Janssen
-printStringXMF' :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String
-            -> Position -> Position -> String  -> m ()
-printStringXMF' d p (Core fs) gc fc bc x y s = io $ do
-    setFont d gc $ fontFromFontStruct fs
-    --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc]
-    --tv setForeground d gc fc'
-    --tv setBackground d gc bc'
-    drawImageString d p gc x y s
-printStringXMF' d p (Utf8 fs) gc fc bc x y s = io $ do
-    --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc]
-    --tv setForeground d gc fc'
-    --tv setBackground d gc bc'
-    io $ wcDrawImageString d p fs gc x y s
-#ifdef XFT
-printStringXMF' dpy drw fs@(Xft font) gc fc bc x y s = do
-  let screen   = defaultScreenOfDisplay dpy
-      colormap = defaultColormapOfScreen screen
-      visual   = defaultVisualOfScreen screen
-  --tv bcolor <- stringToPixel dpy bc
-  (a,d)  <- textExtentsXMF fs s
-  gi <- io $ xftTextExtents dpy font s
-  --tv io $ setForeground dpy gc bcolor
-  io $ fillRectangle dpy drw gc (x - fi (xglyphinfo_x gi))
-                                (y - fi a)
-                                (fi $ xglyphinfo_xOff gi)
-                                (fi $ a + d)
-  io $ withXftDraw dpy drw visual colormap $
-         \draw -> withXftColorName dpy visual colormap fc $
-                   \color -> xftDrawString draw color font x y s
-#endif
-
-
-
-
-
--- --my_printStringXMF :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String
--- --            -> Position -> Position -> String  -> m ()
--- my_printStringXMF (Core fs) d p gc x y s = do
---     setFont d gc $ fontFromFontStruct fs
---     -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc]
---     -- setForeground d gc fc'
---     -- setBackground d gc bc'
---     drawImageString d p gc x y s
--- my_printStringXMF (Utf8 fs) d p gc x y s = do
---     -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc]
---     -- setForeground d gc fc'
---     -- setBackground d gc bc'
---     wcDrawImageString d p fs gc x y s
--- #ifdef XFT
--- my_printStringXMF dpy drw fs@(Xft font) gc fc bc x y s = do
---   let screen   = defaultScreenOfDisplay dpy
---       colormap = defaultColormapOfScreen screen
---       visual   = defaultVisualOfScreen screen
---   bcolor <- stringToPixel dpy bc
---   (a,d)  <- textExtentsXMF fs s
---   gi <- io $ xftTextExtents dpy font s
---   io $ setForeground dpy gc bcolor
---   io $ fillRectangle dpy drw gc (x - fromIntegral (xglyphinfo_x gi))
---                                 (y - fromIntegral a)
---                                 (fromIntegral $ xglyphinfo_xOff gi)
---                                 (fromIntegral $ a + d)
---   io $ withXftDraw dpy drw visual colormap $
---          \draw -> withXftColorName dpy visual colormap fc $
---                    \color -> xftDrawString draw color font x y s
--- #endif
-
-
-
--- --textWidthXMF :: MonadIO m => Display -> XMonadFont -> String -> m Int
--- my_textWidthXMF _   (Utf8 fs) s = return $ fromIntegral $ wcTextEscapement fs s
--- my_textWidthXMF _   (Core fs) s = return $ fromIntegral $ textWidth fs s
--- #ifdef XFT
--- my_TextWidthXMF dpy (Xft xftdraw) s = liftIO $ do
---     gi <- xftTextExtents dpy xftdraw s
---     return $ xglyphinfo_xOff gi
--- #endif
--- 
--- my_textExtentsXMF :: MonadIO m => XMonadFont -> String -> m (Int32,Int32)
--- my_textExtentsXMF (Utf8 fs) s = do
---   let (_,rl)  = wcTextExtents fs s
---       ascent  = fromIntegral $ - (rect_y rl)
---       descent = fromIntegral $ rect_height rl + (fromIntegral $ rect_y rl)
---   return (ascent, descent)
--- my_textExtentsXMF (Core fs) s = do
---   let (_,a,d,_) = textExtents fs s
---   return (a,d)
--- #ifdef XFT
--- my_textExtentsXMF (Xft xftfont) _ = io $ do
---   ascent  <- fromIntegral `fmap` xftfont_ascent  xftfont
---   descent <- fromIntegral `fmap` xftfont_descent xftfont
---   return (ascent, descent)
--- #endif
diff --git a/tv/5pkgs/xmonad-tv/Util/Pager.hs b/tv/5pkgs/xmonad-tv/Util/Pager.hs
deleted file mode 100644
index b8168b5b0..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Pager.hs
+++ /dev/null
@@ -1,172 +0,0 @@
-module Util.Pager
-    ( defaultPagerConfig
-    , defaultWindowColors
-    , defaultWorkspaceColors
-    , MatchMethod(..)
-    , pager
-    , PagerConfig(..)
-    ) where
-
-import Data.List ( find )
-import Data.Maybe ( catMaybes )
-import Graphics.X11
-import Util.Rhombus
-import XMonad
-import qualified XMonad.StackSet as W
-import XMonad.Hooks.UrgencyHook
-import XMonad.Util.Font ( fi, stringToPixel )
-
-
-data PagerConfig = PagerConfig
-    { pc_font               :: String
-    , pc_cellwidth          :: Dimension
-    , pc_margin             :: Dimension
-    , pc_matchmethod        :: MatchMethod
-    , pc_wrap               :: Bool
-    , pc_workspaceColors    :: Bool -> Bool -> Bool -> (String, String, String)
-    , pc_windowColors       :: Bool -> Bool -> Bool -> Bool -> Bool -> (String, String)
-    }
-
-
-defaultPagerConfig :: PagerConfig
-defaultPagerConfig = PagerConfig "xft:Sans-8" 100 0 MatchInfix True defaultWorkspaceColors defaultWindowColors
-
-
-pager :: PagerConfig -> (String -> X ()) -> [String] -> X ()
-pager pc = rhombus defaultRhombusConfig
-    { rc_font           = pc_font pc
-    , rc_cellwidth      = pc_cellwidth pc
-    , rc_margin         = pc_margin pc
-    , rc_matchmethod    = pc_matchmethod pc
-    , rc_wrap           = pc_wrap pc
-    , rc_colors         = pc_workspaceColors pc
-    , rc_paint          = pagerPaint pc
-    }
-
-
-defaultWorkspaceColors :: Bool -- workspace has focus
-                       -> Bool -- workspace name matches incremental search
-                       -> Bool -- workspace is the current one
-                       -> (String, String, String) -- workspace border, background color, and foreground color
-defaultWorkspaceColors False False False = ("#101010","#050505","#202020")
-defaultWorkspaceColors False False  True = ("#101010","#050505","#202020")
-defaultWorkspaceColors False  True False = ("#404040","#202020","#b0b0b0")
-defaultWorkspaceColors False  True  True = ("#101010","#050505","#505050")
-defaultWorkspaceColors  True     _ False = ("#808020","#404010","#f0f0b0")
-defaultWorkspaceColors  True     _  True = ("#404010","#202005","#909050")
-
-
-defaultWindowColors :: Bool -- window's workspace has focus
-                    -> Bool -- window's workspace name matches incremental search
-                    -> Bool -- window's workspace the current one
-                    -> Bool -- window is urgent
-                    -> Bool -- window has focus
-                    -> (String, String) -- window border and background color
-
-defaultWindowColors   wsf     m     c     u  True = ("#802020", snd $ defaultWindowColors wsf m c u False)
-
-defaultWindowColors False False False False     _ = ("#111111","#060606")
-defaultWindowColors False False False  True     _ = ("#802020","#401010")
-defaultWindowColors False False  True False     _ = ("#101010","#050505")
-defaultWindowColors False False  True  True     _ = ("#401010","#200505")
-defaultWindowColors False  True False False     _ = ("#202080","#101040")
-defaultWindowColors False  True False  True     _ = ("#802080","#401040")
-defaultWindowColors False  True  True False     _ = ("#101040","#100520")
-defaultWindowColors False  True  True  True     _ = ("#401040","#200520")
-
-defaultWindowColors  True False False False     _ = ("#208020","#104010")
-defaultWindowColors  True False False  True     _ = ("#808020","#404010")
-defaultWindowColors  True False  True False     _ = ("#104010","#052005")
-defaultWindowColors  True False  True  True     _ = ("#404010","#202005")
-defaultWindowColors  True  True False False     _ = ("#208080","#104040")
-defaultWindowColors  True  True False  True     _ = ("#808080","#404040")
-defaultWindowColors  True  True  True False     _ = ("#104040","#102020")
-defaultWindowColors  True  True  True  True     _ = ("#404040","#202020")
-
-
-pagerPaint ::
-  PagerConfig
-  -> RhombusConfig
-  -> Display
-  -> Drawable
-  -> GC
-  -> WorkspaceId
-  -> Rectangle
-  -> Bool
-  -> Bool
-  -> Bool
-  -> X ()
-pagerPaint pc rc d p gc t r focus match current = do
-    ss <- gets windowset
-
-    let x = rect_x r
-        y = rect_y r
-
-    urgents <- readUrgents
-    let foci = map W.focus $ catMaybes $ map W.stack $ W.workspaces ss
-
-    let color = pc_windowColors pc focus match current -- :: Bool -> (String, String)
-        (_, _, _fg_color) = pc_workspaceColors pc focus match current
-
-    fg_color <- stringToPixel d _fg_color
-
-    let r = screenRect $ W.screenDetail $ W.current ss
-    let a = fi (rect_width r) / fi (rect_height r)
-    let scale = fi (rc_cellwidth rc) / fi (rect_width r)
-
-    -- TODO whenNothing print error
-    whenJust (findWorkspace t ss) $ \ ws -> do
-        whenJust (W.stack ws) $ \ s ->
-            withDisplay $ \ d -> io $ do
-
-                let color' w = color (w `elem` urgents) (w `elem` foci)
-
-                -- TODO painting of floating windows is broken
-                mapM_ (drawMiniWindow d p gc x y color' scale) (W.down s)
-                drawMiniWindow d p gc x y color' scale (W.focus s)
-                mapM_ (drawMiniWindow d p gc x y color' scale) (W.up s)
-
-drawMiniWindow
-    :: RealFrac a
-    => Display
-    -> Drawable
-    -> GC
-    -> Position
-    -> Position
-    -> (Window -> (String, String))
-    -> a
-    -> Window
-    -> IO ()
-drawMiniWindow d p gc ox oy color s win = do
-    let scale x = round $ fi x * s
-
-    wa <- getWindowAttributes d win
-
-    let x = ox + (scale $ wa_x wa)
-        y = oy + (scale $ wa_y wa)
-        w = (scale $ wa_width wa)
-        h = (scale $ wa_height wa)
-
-    let (fg, bg) = color win
-
-    fg' <- stringToPixel d fg
-    bg' <- stringToPixel d bg
-
-    setForeground d gc bg'
-    fillRectangle d p gc (x + 1) (y + 1) (w - 2) (h - 2)
-
-    setForeground d gc fg'
-    drawLines d p gc
-        [ Point x y
-        , Point (fi w - 1) 0
-        , Point 0 (fi h - 2)
-        , Point (- fi w + 1) 0
-        , Point 0 (- fi h + 2)
-        ]
-        coordModePrevious
-
-
-
--- TODO externalize findWorkspace
-findWorkspace :: (Eq i) => i -> W.StackSet i l a sid sd -> Maybe (W.Workspace i l a)
-findWorkspace t ss = find ((==)t . W.tag) (W.workspaces ss)
diff --git a/tv/5pkgs/xmonad-tv/Util/Rhombus.hs b/tv/5pkgs/xmonad-tv/Util/Rhombus.hs
deleted file mode 100644
index 9d46e4127..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Rhombus.hs
+++ /dev/null
@@ -1,369 +0,0 @@
-module Util.Rhombus
-    ( defaultRhombusConfig
-    , MatchMethod(..)
-    , rhombus
-    , RhombusConfig(..)
-    , RhombusState(..)
-    ) where
-
-import Control.Monad ( forM_, zipWithM_ )
-import Data.Char
-import Data.List
-import Data.Ord
-import Data.Map ( fromList )
-import Data.Maybe ( isJust, fromJust )
-import XMonad
-import XMonad.StackSet hiding ( filter )
-import XMonad.Util.Font
-import XMonad.Util.Image ( drawIcon )
-import XMonad.Util.XUtils
-
-import Util.Submap
-import Util.XUtils
-import Util.Font
-
-
-data MatchMethod = MatchInfix | MatchPrefix
-
-data RhombusConfig = RhombusConfig
-    { rc_font           :: String
-    , rc_cellwidth      :: Dimension
-    , rc_margin         :: Dimension
-    , rc_matchmethod    :: MatchMethod
-    , rc_wrap           :: Bool
-    , rc_colors         :: Bool -> Bool -> Bool -> (String, String, String)
-    , rc_paint          :: RhombusConfig -> Display -> Pixmap -> GC -> String -> Rectangle -> Bool -> Bool -> Bool -> X ()
-    }
-
-
--- TODO currently xft is broken
-defaultRhombusConfig = RhombusConfig "xft:Sans-8" 100 0 MatchInfix True stupidColors noPaint
-    where
-    stupidColors _ _ _ = ("red", "magenta", "yellow")
-    noPaint _ _ _ _ _ _ _ _ _ = return ()
-
-
-data RhombusState = RhombusState
-    { rs_window     :: Window
-    , rs_search     :: String
-    , rs_font       :: XMonadFont
-    , rs_focus      :: (Position, Position)
-    , rs_strings    :: [String]
-    }
-
-
-reachableCoords :: RhombusState -> [(Position, Position)]
-reachableCoords RhombusState{rs_strings=xs} = take (length xs) wave
-
-
-matchingReachableCoords :: RhombusConfig -> RhombusState -> [(Position, Position)]
-matchingReachableCoords rc rs =
-    snd $ unzip
-        $ filter (isXOf (rc_matchmethod rc) (rs_search rs) . fst)
-        $ zip (rs_strings rs) (reachableCoords rs)
-
-
-match :: MatchMethod -> String -> [String] -> Maybe String
-match m s ws = do
-    let cands = filter (isXOf m s) ws
-    if length cands == 1
-        then Just $ head cands
-        else Nothing
-
-rhombus :: RhombusConfig -> (String -> X ()) -> [String] -> X ()
-rhombus rc viewFunc as = withGrabbedKeyboard $ do
-    rs <- newRhombus rc as
-    --redraw rc rs
-    showWindow (rs_window rs)
-    rhombusMode viewFunc rc rs
-
-
-rhombusMode :: (String -> X ()) -> RhombusConfig -> RhombusState -> X ()
-rhombusMode viewFunc rc rs =
-    case match (rc_matchmethod rc) (rs_search rs) (init $ rs_strings rs) of
-        Nothing -> redraw rc rs >> submapString def keys
-        Just i -> removeRhombus rs >> viewFunc i
-    where
-    def (ch:[]) | isPrint ch =
-        incSearchPushChar ch rs >>= rhombusMode viewFunc rc
-
-    def _ =
-        failbeep >> rhombusMode viewFunc rc rs
-
-    keys = fromList $
-        [ ((0   , xK_BackSpace  ), incSearchPopChar rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Escape     ), removeRhombus rs)
-        , ((0   , xK_Menu       ), removeRhombus rs)
-        , ((0   , xK_Left       ), goto rc (-1, 0) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Right      ), goto rc ( 1, 0) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Up         ), goto rc ( 0,-1) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Down       ), goto rc ( 0, 1) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Tab        ), gotoNextMatch rc rs >>= rhombusMode viewFunc rc)
-        , ((_S  , xK_Tab        ), gotoPrevMatch rc rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Return     ), removeRhombus rs >> return (selectFocused rs) >>= viewFunc)
-        ]
-
-    _S = shiftMask
-
-
--- TODO make failbeep configurable
-failbeep = spawn "beep -l 100 -f 500"
-
-
-goto :: RhombusConfig -> (Position, Position) -> RhombusState -> X RhombusState
-goto RhombusConfig{rc_wrap=True}  xy rs = maybe (failbeep >> return rs) return $ wrapFocus xy rs
-goto RhombusConfig{rc_wrap=False} xy rs = maybe (failbeep >> return rs) return $ moveFocus xy rs
-
-
-moveFocus :: (Position, Position) -> RhombusState -> Maybe RhombusState
-moveFocus (dx, dy) rs@RhombusState{rs_focus=(x,y)} = do
-    let focus' = (x + dx, y + dy)
-    if elem focus' (reachableCoords rs)
-        then Just rs { rs_focus = focus' }
-        else Nothing
-
-
-wrapFocus :: (Position, Position) -> RhombusState -> Maybe RhombusState
-
-wrapFocus (0, dy) rs@RhombusState{rs_focus=focus} = do
-    let column = sortBy (comparing snd) $ filter ((==) (fst focus) . fst) (reachableCoords rs)
-    i <- elemIndex focus column
-    return rs { rs_focus = column `modIndex` (i + fromIntegral dy) }
-
-wrapFocus (dx, 0) rs@RhombusState{rs_focus=focus} = do
-    let column = sortBy (comparing fst) $ filter ((==) (snd focus) . snd) (reachableCoords rs)
-    i <- elemIndex focus column
-    return rs { rs_focus = column `modIndex` (i + fromIntegral dx) }
-
-wrapFocus _ _ = Nothing
-
-
-gotoPrevMatch :: RhombusConfig -> RhombusState -> X RhombusState
-gotoPrevMatch rc rs@RhombusState{rs_focus=focus} = do
-    case reverse (matchingReachableCoords rc rs) of
-        [] -> failbeep >> return rs
-        xs -> return rs
-            { rs_focus = maybe (head xs)
-                               (modIndex xs . (+1))
-                               (focus `elemIndex` xs)
-            }
-
-
-gotoNextMatch :: RhombusConfig -> RhombusState -> X RhombusState
-gotoNextMatch rc rs@RhombusState{rs_focus=focus} = do
-    case matchingReachableCoords rc rs of
-        [] -> failbeep >> return rs
-        xs -> return rs
-            { rs_focus = maybe (head xs)
-                               (modIndex xs . (+1))
-                               (focus `elemIndex` xs)
-            }
-
-
-selectFocused :: RhombusState -> String
-selectFocused rs =
-    -- TODO the rhombus must never "focus" something inexistent
-    fromJust $ lookup (rs_focus rs) $ zip wave (rs_strings rs)
-
-
-incSearchPushChar :: Char -> RhombusState -> X RhombusState
-incSearchPushChar c rs = return rs { rs_search = rs_search rs ++ [c] }
-
-
-incSearchPopChar :: RhombusState -> X RhombusState
-
--- only rubout if we have at least one char
-incSearchPopChar rs@RhombusState{rs_search=xs@(_:_)} =
-    return rs { rs_search = init xs }
-
-incSearchPopChar rs = return rs
-
-
-redraw :: RhombusConfig -> RhombusState -> X ()
-redraw rc rs = do
-    ss <- gets windowset
-
-    let Screen _ _ (SD (Rectangle _ _ s_width s_height)) = current ss
-
-    -- TODO this let is duplicated in newRhombus
-    let scale x = x * cell_w `div` s_width -- TODO use bw
-        cell_w  = rc_cellwidth rc
-        cell_h  = scale s_height
-
-        -- txy is the top-left corner of the first (center) cell
-        -- XXX div and (-) are not distributive
-        --     we could round $ (s_* - cell_*) / 2, though...
-        tx = fi $ s_width  `div` 2 - cell_w `div` 2
-        ty = fi $ s_height `div` 2 - cell_h `div` 2
-
-        margin = rc_margin rc
-
-        -- dxy are the outer cell dimensions (i.e. including the border)
-        dx = fi $ cell_w + 2 + margin
-        dy = fi $ cell_h + 2 + margin
-
-        paint = rc_paint rc
-        xmf   = rs_font rs
-        tags  = rs_strings rs
-        --currentTag = last tags
-
-    withDisplay $ \ d -> do
-        -- XXX we cannot use withPixmapAndGC because rc_paint is an X monad
-        p <- io $ createPixmap d (rs_window rs) s_width s_height (defaultDepthOfScreen $ defaultScreenOfDisplay d)
-        g <- io $ createGC d p
-
-        -- TODO fixme
-        color_black <- stringToPixel d "black"
-
-        forZipWithM_ tags (reachableCoords rs) $ \ tag oxy@(ox, oy) -> do
-
-            let focus   = oxy == rs_focus rs
-                match   = isXOf (rc_matchmethod rc) (rs_search rs) tag
-                current = tag == last tags
-                (_b_color, _bg_color, _fg_color) = rc_colors rc focus match current
-                --cell_x = (ox * dx) + x - fi (cell_w `div` 2)
-                --cell_y = (oy * dy) + y - fi (cell_h `div` 2)
-                cell_x = (ox * dx) + tx + 1
-                cell_y = (oy * dy) + ty + 1
-
-            b_color <- stringToPixel d _b_color
-            bg_color <- stringToPixel d _bg_color
-            fg_color <- stringToPixel d _fg_color
-
-            -- draw background
-            io $ setForeground d g bg_color
-            io $ fillRectangle d p g cell_x cell_y cell_w cell_h
-
-            -- draw border
-            io $ setForeground d g b_color
-            io $ drawLines d p g
-                    [ Point (cell_x - 1) (cell_y - 1)
-                    , Point (fi cell_w + 1) 0
-                    , Point 0 (fi cell_h + 1)
-                    , Point (-(fi cell_w + 1)) 0
-                    , Point 0 (-(fi cell_h + 1))
-                    ]
-                    coordModePrevious
-
-            -- custom draw
-            paint rc d p g tag (Rectangle cell_x cell_y cell_w cell_h) focus match current
-
-            -- paint text
-            -- TODO custom paint text?
-            -- TODO withCopyArea
-            io $ withPixmapAndGC d p s_width s_height (defaultDepthOfScreen $ defaultScreenOfDisplay d) $ \ f_pm f_gc -> do
-                withPixmapAndGC d f_pm s_width s_height 1 $ \ clip_mask clip_gc -> do
-                    setForeground d clip_gc 0
-                    setBackground d clip_gc 0
-                    fillRectangle d clip_mask clip_gc 0 0 s_width s_height
-                    setForeground d clip_gc 1
-
-                    let r = Rectangle cell_x cell_y cell_w cell_h
-
-                    printStringCentered d clip_mask xmf clip_gc r tag
-
-                    setForeground d f_gc fg_color
-                    setBackground d f_gc color_black -- TODO
-
-                    printStringCentered d f_pm xmf f_gc r tag
-
-                    setClipMask d f_gc clip_mask
-
-                    copyArea d f_pm p f_gc 0 0 s_width s_height 0 0
-
-        io $ copyArea d p (rs_window rs) g 0 0 s_width s_height 0 0
-        io $ freePixmap d p
-        io $ freeGC d g
-
-
-newRhombus :: RhombusConfig -> [String] -> X RhombusState
-newRhombus rc tags = do
-    ss <- gets windowset
-
-    let Screen _ _ (SD (Rectangle _ _ s_width s_height)) = current ss
-        (_, def_win_bg, _) = rc_colors rc False True False
-
-    -- TODO this let is duplicated in redraw
-    let scale x = x * cell_w `div` s_width -- TODO use bw
-        cell_w  = rc_cellwidth rc
-        cell_h  = scale s_height
-
-        -- TODO don't delete this let but use it instead of s_{width,height}
-        -- (xcoords, ycoords) = unzip $ take (length tags) wave -- this is reachableCoords
-        -- win_width  = (maximum xcoords - minimum xcoords) * dx
-        -- win_height = (maximum ycoords - minimum ycoords) * dy
-
-        -- txy is the top-left corner of the first (center) cell
-        -- XXX div and (-) are not distributive
-        --     we could round $ (s_* - cell_*) / 2, though...
-        tx = fi $ s_width  `div` 2 - cell_w `div` 2
-        ty = fi $ s_height `div` 2 - cell_h `div` 2
-
-        margin = rc_margin rc
-
-        -- dxy are the outer cell dimensions (i.e. including the border)
-        dx = fi $ cell_w + 2 + margin
-        dy = fi $ cell_h + 2 + margin
-
-    fn <- initXMF (rc_font rc)
-    win <- createNewWindow (Rectangle 0 0 s_width s_height) Nothing def_win_bg True
-
-    withDisplay $ \ d ->
-        io $ shapeWindow d win $ \ p g ->
-            forZipWithM_ tags wave $ \ _ (ox, oy) ->
-                fillRectangle d p g (tx + ox * dx) (ty + oy * dy) (fi cell_w + 2) (fi cell_h + 2)
-
-    return $ RhombusState win "" fn (0,0) tags
-
-
-removeRhombus :: RhombusState -> X ()
-removeRhombus (RhombusState w _ fn _ _) = do
-    deleteWindow w
-    releaseXMF fn
-
-wave :: [(Position, Position)]
-wave = zip (0:(concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i,-i+1..(-1)]) [1..])) (concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i+1,-i+2..(-1)]) [1..])
-    where
-        wave1 = 0:(concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i,-i+1..(-1)]) [1..])
-        wave2 = concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i+1,-i+2..(-1)]) [1..]
-
-commonPrefix (x:xs) (y:ys) | x == y = x:commonPrefix xs ys
-commonPrefix _ _ = []
-
-
-isXOf :: MatchMethod -> String -> String -> Bool
-isXOf MatchInfix  = isInfixOf
-isXOf MatchPrefix = isPrefixOf
-
-
-findXIndex :: (Eq a) => MatchMethod -> [a] -> [a] -> Maybe Int
-findXIndex MatchInfix  = findInfixIndex
-findXIndex MatchPrefix = findPrefixIndex
-
-
-findInfixIndex :: (Eq a) => [a] -> [a] -> Maybe Int
-findInfixIndex needle haystack
-    = (\x -> if null x then Nothing else Just (fst $ head x))
-      . dropWhile (\(_,x) -> not $ isPrefixOf needle x)
-        $ zip [0..] (tails haystack)
-
-
-findPrefixIndex :: (Eq a) => [a] -> [a] -> Maybe Int
-findPrefixIndex needle haystack =
-    if isPrefixOf needle haystack
-        then Just 0
-        else Nothing
-
-
-modIndex :: Integral i => [a] -> i -> a
-modIndex xs i = xs `genericIndex` (i `mod` genericLength xs)
-
-
-forZipWithM_ a b f = zipWithM_ f a b
-
-
-withGrabbedKeyboard f = do
-    XConf { theRoot = root, display = d } <- ask
-    catchX (io (grabKeyboard d root False grabModeAsync grabModeAsync currentTime) >> f)
-           (return ())
-    io $ ungrabKeyboard d currentTime
diff --git a/tv/5pkgs/xmonad-tv/Util/Shutdown.hs b/tv/5pkgs/xmonad-tv/Util/Shutdown.hs
deleted file mode 100644
index 89e22b4e7..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Shutdown.hs
+++ /dev/null
@@ -1,53 +0,0 @@
-{-# LANGUAGE LambdaCase #-}
-module Util.Shutdown
-    ( sendShutdownEvent
-    , handleShutdownEvent
-    , shutdown
-    )
-  where
-
-import Control.Monad
-import Data.Monoid
-import Data.Maybe (catMaybes)
-import qualified Data.Map as Map
-import System.Environment (getEnv)
-import System.Exit (exitSuccess)
-import XMonad
-import qualified XMonad.StackSet as W
-
-sendShutdownEvent :: IO ()
-sendShutdownEvent = do
-    dpy <- openDisplay ""
-    rw <- rootWindow dpy $ defaultScreen dpy
-    a <- internAtom dpy "XMONAD_SHUTDOWN" False
-    allocaXEvent $ \e -> do
-        setEventType e clientMessage
-        setClientMessageEvent e rw a 32 0 currentTime
-        sendEvent dpy rw False structureNotifyMask e
-    sync dpy False
-
-handleShutdownEvent :: Event -> X All
-handleShutdownEvent = \case
-  ClientMessageEvent { ev_message_type = mt } -> do
-    c <- (mt ==) <$> getAtom "XMONAD_SHUTDOWN"
-    when c shutdown
-    return (All c)
-  _ ->
-    return (All True)
-
-shutdown :: X ()
-shutdown = do
-  broadcastMessage ReleaseResources
-  io . flush =<< asks display
-  let wsData = show . W.mapLayout show . windowset
-      maybeShow (t, Right (PersistentExtension ext)) = Just (t, show ext)
-      maybeShow (t, Left str) = Just (t, str)
-      maybeShow _ = Nothing
-      extState =
-        return . show . catMaybes . map maybeShow . Map.toList . extensibleState
-  s <- gets (\s -> (wsData s : extState s))
-  _ <- io $ do
-    path <- getEnv "XMONAD_STATE"
-    writeFile path (unlines s)
-    exitSuccess
-  return ()
diff --git a/tv/5pkgs/xmonad-tv/Util/Submap.hs b/tv/5pkgs/xmonad-tv/Util/Submap.hs
deleted file mode 100644
index b09b97cc2..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Submap.hs
+++ /dev/null
@@ -1,31 +0,0 @@
--- This module is based on Jason Creighton's XMonad.Actions.Submap
-
-module Util.Submap
-    ( submapString
-    ) where
-
-import Data.Bits
-import XMonad hiding (keys)
-import qualified Data.Map as M
-import Control.Monad.Fix (fix)
-
-
--- | Like 'XMonad.Actions.Submap.submapDefault', but provides the looked up string to the default action.
-submapString :: (String -> X ()) -> M.Map (KeyMask, KeySym) (X ()) -> X ()
-submapString def keys = do
-    XConf { theRoot = root, display = d } <- ask
-
-    (m, s, str) <- io $ allocaXEvent $ \p -> fix $ \nextkey -> do
-        maskEvent d keyPressMask p
-        KeyEvent { ev_keycode = code, ev_state = m } <- getEvent p
-        keysym <- keycodeToKeysym d code 0
-        if isModifierKey keysym
-            then nextkey
-            else do
-                (mbKeysym, str) <- lookupString (asKeyEvent p)
-                return (m, keysym, str)
-
-    -- Remove num lock mask and Xkb group state bits
-    m' <- cleanMask $ m .&. ((1 `shiftL` 12) - 1)
-
-    maybe (def str) id (M.lookup (m', s) keys)
diff --git a/tv/5pkgs/xmonad-tv/Util/XUtils.hs b/tv/5pkgs/xmonad-tv/Util/XUtils.hs
deleted file mode 100644
index de1d8247c..000000000
--- a/tv/5pkgs/xmonad-tv/Util/XUtils.hs
+++ /dev/null
@@ -1,47 +0,0 @@
-module Util.XUtils
-    ( shapeWindow
-    , withGC
-    , withPixmap
-    , withPixmapAndGC
-    ) where
-
-import Control.Exception ( bracket )
-import Foreign.C.Types ( CInt )
-import Graphics.X11.Xlib
-import Graphics.X11.Xlib.Extras
-import Graphics.X11.Xshape
-
-
-shapeWindow :: Display -> Window -> (Pixmap -> GC -> IO ()) -> IO ()
-shapeWindow d w f = do
-    wa <- getWindowAttributes d w
-
-    let width = fromIntegral $ wa_width wa
-        height = fromIntegral $ wa_height wa
-
-    withPixmapAndGC d w width height 1 $ \ p g -> do
-
-        setForeground d g 0
-        fillRectangle d p g 0 0 width height
-
-        setForeground d g 1
-
-        f p g
-
-        xshapeCombineMask d w shapeBounding 0 0 p shapeSet
-
-
-withGC :: Display -> Drawable -> (GC -> IO ()) -> IO ()
-withGC d p =
-    bracket (createGC d p) (freeGC d)
-
-
-withPixmap :: Display -> Drawable -> Dimension -> Dimension -> CInt -> (Pixmap -> IO ()) -> IO ()
-withPixmap d p w h depth =
-    bracket (createPixmap d p w h depth) (freePixmap d)
-
-
-withPixmapAndGC :: Display -> Drawable -> Dimension -> Dimension -> CInt -> (Pixmap -> GC -> IO ()) -> IO ()
-withPixmapAndGC d w width height depth f =
-    withPixmap d w width height depth $ \ p ->
-        withGC d p $ \ g -> f p g
diff --git a/tv/5pkgs/xmonad-tv/xmonad.cabal b/tv/5pkgs/xmonad-tv/xmonad.cabal
index cc72d3953..2246524fc 100644
--- a/tv/5pkgs/xmonad-tv/xmonad.cabal
+++ b/tv/5pkgs/xmonad-tv/xmonad.cabal
@@ -9,11 +9,9 @@ Executable xmonad
   Build-Depends:
     base,
     containers,
-    filepath,
     unix,
-    X11,
-    X11-xshape,
     xmonad,
-    xmonad-contrib
+    xmonad-contrib,
+    xmonad-stockholm
   GHC-Options: -Wall -O3 -threaded -rtsopts
   Main-Is: Main.hs