Merge remote-tracking branch 'origin/master' into staging

71 files changed, 448 insertions, 146 deletions

diff --git a/nixos/modules/config/ldap.nix b/nixos/modules/config/ldap.nix
index 8171f460385b..7fcb1aaf63dd 100644
--- a/nixos/modules/config/ldap.nix
+++ b/nixos/modules/config/ldap.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 with pkgs;
+with lib;
 
 let
 
diff --git a/nixos/modules/config/networking.nix b/nixos/modules/config/networking.nix
index 43717697ebd3..fd1e55f673ae 100644
--- a/nixos/modules/config/networking.nix
+++ b/nixos/modules/config/networking.nix
@@ -14,7 +14,7 @@ in
 
   options = {
 
-    networking.extraHosts = pkgs.lib.mkOption {
+    networking.extraHosts = lib.mkOption {
       type = types.lines;
       default = "";
       example = "192.168.0.1 lanlocalhost";
@@ -23,7 +23,7 @@ in
       '';
     };
 
-    networking.dnsSingleRequest = pkgs.lib.mkOption {
+    networking.dnsSingleRequest = lib.mkOption {
       type = types.bool;
       default = false;
       description = ''
diff --git a/nixos/modules/config/pulseaudio.nix b/nixos/modules/config/pulseaudio.nix
index 9802b898a5d8..67e536f4fd93 100644
--- a/nixos/modules/config/pulseaudio.nix
+++ b/nixos/modules/config/pulseaudio.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 with pkgs;
+with lib;
 
 let
 
diff --git a/nixos/modules/config/swap.nix b/nixos/modules/config/swap.nix
index ac1c32387c5e..1dc7ebb96aff 100644
--- a/nixos/modules/config/swap.nix
+++ b/nixos/modules/config/swap.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, utils, ... }:
 
-with lib;
 with utils;
+with lib;
 
 {
 
diff --git a/nixos/modules/config/unix-odbc-drivers.nix b/nixos/modules/config/unix-odbc-drivers.nix
index b725e6cae732..98929392acec 100644
--- a/nixos/modules/config/unix-odbc-drivers.nix
+++ b/nixos/modules/config/unix-odbc-drivers.nix
@@ -27,7 +27,7 @@ with lib;
 
     environment.etc."odbcinst.ini".text =
       let inis = config.environment.unixODBCDrivers;
-      in pkgs.lib.concatStringsSep "\n" inis;
+      in lib.concatStringsSep "\n" inis;
 
   };
 
diff --git a/nixos/modules/hardware/network/intel-2100bg.nix b/nixos/modules/hardware/network/intel-2100bg.nix
index 1e0033eb414a..89fdce415dda 100644
--- a/nixos/modules/hardware/network/intel-2100bg.nix
+++ b/nixos/modules/hardware/network/intel-2100bg.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    networking.enableIntel2100BGFirmware = pkgs.lib.mkOption {
+    networking.enableIntel2100BGFirmware = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Turn on this option if you want firmware for the Intel
         PRO/Wireless 2100BG to be loaded automatically.  This is
@@ -21,7 +21,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.networking.enableIntel2100BGFirmware {
+  config = lib.mkIf config.networking.enableIntel2100BGFirmware {
 
     hardware.enableAllFirmware = true;
 
diff --git a/nixos/modules/hardware/network/intel-2200bg.nix b/nixos/modules/hardware/network/intel-2200bg.nix
index ae5b69b7981d..1b70057d135b 100644
--- a/nixos/modules/hardware/network/intel-2200bg.nix
+++ b/nixos/modules/hardware/network/intel-2200bg.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    networking.enableIntel2200BGFirmware = pkgs.lib.mkOption {
+    networking.enableIntel2200BGFirmware = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Turn on this option if you want firmware for the Intel
         PRO/Wireless 2200BG to be loaded automatically.  This is
@@ -21,7 +21,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.networking.enableIntel2200BGFirmware {
+  config = lib.mkIf config.networking.enableIntel2200BGFirmware {
 
     hardware.enableAllFirmware = true;
 
diff --git a/nixos/modules/hardware/network/intel-3945abg.nix b/nixos/modules/hardware/network/intel-3945abg.nix
index 80baf260ab9a..f4f19d208348 100644
--- a/nixos/modules/hardware/network/intel-3945abg.nix
+++ b/nixos/modules/hardware/network/intel-3945abg.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    networking.enableIntel3945ABGFirmware = pkgs.lib.mkOption {
+    networking.enableIntel3945ABGFirmware = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         This option enables automatic loading of the firmware for the Intel
         PRO/Wireless 3945ABG.
@@ -20,7 +20,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.networking.enableIntel3945ABGFirmware {
+  config = lib.mkIf config.networking.enableIntel3945ABGFirmware {
 
     hardware.enableAllFirmware = true;
 
diff --git a/nixos/modules/hardware/network/ralink.nix b/nixos/modules/hardware/network/ralink.nix
index 92f34d8643bc..0469ae3a1fb3 100644
--- a/nixos/modules/hardware/network/ralink.nix
+++ b/nixos/modules/hardware/network/ralink.nix
@@ -1,4 +1,4 @@
-{pkgs, config, ...}:
+{pkgs, config, lib, ...}:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    networking.enableRalinkFirmware = pkgs.lib.mkOption {
+    networking.enableRalinkFirmware = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Turn on this option if you want firmware for the RT73 NIC.
       '';
@@ -19,7 +19,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.networking.enableRalinkFirmware {
+  config = lib.mkIf config.networking.enableRalinkFirmware {
     hardware.enableAllFirmware = true;
   };
 
diff --git a/nixos/modules/hardware/network/rtl8192c.nix b/nixos/modules/hardware/network/rtl8192c.nix
index 3aefb7bdd608..deae6355492c 100644
--- a/nixos/modules/hardware/network/rtl8192c.nix
+++ b/nixos/modules/hardware/network/rtl8192c.nix
@@ -1,4 +1,4 @@
-{pkgs, config, ...}:
+{pkgs, config, lib, ...}:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    networking.enableRTL8192cFirmware = pkgs.lib.mkOption {
+    networking.enableRTL8192cFirmware = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Turn on this option if you want firmware for the RTL8192c (and related) NICs.
       '';
@@ -19,7 +19,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.networking.enableRTL8192cFirmware {
+  config = lib.mkIf config.networking.enableRTL8192cFirmware {
     hardware.enableAllFirmware = true;
   };
 
diff --git a/nixos/modules/hardware/network/smc-2632w/default.nix b/nixos/modules/hardware/network/smc-2632w/default.nix
index 318131be7493..650011aca817 100644
--- a/nixos/modules/hardware/network/smc-2632w/default.nix
+++ b/nixos/modules/hardware/network/smc-2632w/default.nix
@@ -1,9 +1,9 @@
-{pkgs, config, ...}:
+{lib, config, ...}:
 
 {
   hardware = {
     pcmcia = {
-      firmware = [ (pkgs.lib.cleanSource ./firmware) ];
+      firmware = [ (lib.cleanSource ./firmware) ];
     };
   };
 }
diff --git a/nixos/modules/hardware/opengl.nix b/nixos/modules/hardware/opengl.nix
index ab5c309bd422..f894c830eb6c 100644
--- a/nixos/modules/hardware/opengl.nix
+++ b/nixos/modules/hardware/opengl.nix
@@ -84,7 +84,7 @@ in
 
   config = mkIf cfg.enable {
 
-    assertions = pkgs.lib.singleton {
+    assertions = lib.singleton {
       assertion = cfg.driSupport32Bit -> pkgs.stdenv.isx86_64;
       message = "Option driSupport32Bit only makes sense on a 64-bit system.";
     };
diff --git a/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix b/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
index c274970c5536..c2a11a1a8b32 100644
--- a/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
+++ b/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
@@ -152,7 +152,7 @@ in
   # default root password is empty.
   services.openssh.enable = true;
 
-  jobs.openssh.startOn = pkgs.lib.mkOverride 50 "";
+  jobs.openssh.startOn = lib.mkOverride 50 "";
 
   boot.loader.grub.enable = false;
   boot.loader.generationsDir.enable = false;
diff --git a/nixos/modules/installer/cd-dvd/system-tarball-pc.nix b/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
index 0357bf801960..1156003d3f47 100644
--- a/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
+++ b/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
@@ -109,7 +109,7 @@ in
   # not be started by default on the installation CD because the
   # default root password is empty.
   services.openssh.enable = true;
-  jobs.openssh.startOn = pkgs.lib.mkOverride 50 "";
+  jobs.openssh.startOn = lib.mkOverride 50 "";
 
   # To be able to use the systemTarball to catch troubles.
   boot.crashDump = {
diff --git a/nixos/modules/installer/cd-dvd/system-tarball-sheevaplug.nix b/nixos/modules/installer/cd-dvd/system-tarball-sheevaplug.nix
index 3626308bff80..2ed70c1daa95 100644
--- a/nixos/modules/installer/cd-dvd/system-tarball-sheevaplug.nix
+++ b/nixos/modules/installer/cd-dvd/system-tarball-sheevaplug.nix
@@ -165,7 +165,7 @@ in
   # not be started by default on the installation CD because the
   # default root password is empty.
   services.openssh.enable = true;
-  jobs.openssh.startOn = pkgs.lib.mkOverride 50 "";
+  jobs.openssh.startOn = lib.mkOverride 50 "";
 
   # cpufrequtils fails to build on non-pc
   powerManagement.enable = false;
diff --git a/nixos/modules/installer/tools/tools.nix b/nixos/modules/installer/tools/tools.nix
index f7fac75eb069..39da2f1f0be6 100644
--- a/nixos/modules/installer/tools/tools.nix
+++ b/nixos/modules/installer/tools/tools.nix
@@ -1,7 +1,7 @@
 # This module generates nixos-install, nixos-rebuild,
 # nixos-generate-config, etc.
 
-{ config, pkgs, modulesPath, ... }:
+{ config, pkgs, modulesPath, lib, ... }:
 
 let
 
@@ -65,7 +65,7 @@ let
         test -e "$out/chrome/content/jquery-1.5.2.js" ||
           cp -f "$jquery" "$out/chrome/content/jquery-1.5.2.js"
       '';
-      gui = pkgs.lib.cleanSource "${modulesPath}/../gui";
+      gui = lib.cleanSource "${modulesPath}/../gui";
       jquery = pkgs.fetchurl {
         url = http://code.jquery.com/jquery-1.5.2.min.js;
         sha256 = "8f0a19ee8c606b35a10904951e0a27da1896eafe33c6e88cb7bcbe455f05a24a";
diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index 956215d9a97a..79c1c1e000ca 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -1,19 +1,19 @@
 # This module defines the global list of uids and gids.  We keep a
 # central list to prevent id collisions.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
   options = {
 
-    ids.uids = pkgs.lib.mkOption {
+    ids.uids = lib.mkOption {
       internal = true;
       description = ''
         The user IDs used in NixOS.
       '';
     };
 
-    ids.gids = pkgs.lib.mkOption {
+    ids.gids = lib.mkOption {
       internal = true;
       description = ''
         The group IDs used in NixOS.
@@ -135,6 +135,7 @@
       influxdb = 125;
       nsd = 126;
       gitolite = 127;
+      znc = 128;
 
       # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
 
@@ -243,6 +244,7 @@
       teamspeak = 124;
       influxdb = 125;
       nsd = 126;
+      znc = 128;
 
       # When adding a gid, make sure it doesn't match an existing uid. And don't use gids above 399!
 
diff --git a/nixos/modules/misc/lib.nix b/nixos/modules/misc/lib.nix
index 18fc68a69883..be8000ac029d 100644
--- a/nixos/modules/misc/lib.nix
+++ b/nixos/modules/misc/lib.nix
@@ -1,11 +1,11 @@
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
 {
   options = {
-    lib = pkgs.lib.mkOption {
+    lib = lib.mkOption {
       default = {};
 
-      type = pkgs.lib.types.attrsOf pkgs.lib.types.attrs;
+      type = lib.types.attrsOf lib.types.attrs;
 
       description = ''
         This option allows modules to define helper functions, constants, etc.
diff --git a/nixos/modules/misc/passthru.nix b/nixos/modules/misc/passthru.nix
index b65f20d62f2d..f3c9f6ba651b 100644
--- a/nixos/modules/misc/passthru.nix
+++ b/nixos/modules/misc/passthru.nix
@@ -1,11 +1,11 @@
 # This module allows you to export something from configuration
 # Use case: export kernel source expression for ease of configuring
 
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
 {
   options = {
-    passthru = pkgs.lib.mkOption {
+    passthru = lib.mkOption {
       visible = false;
       description = ''
         This attribute set will be exported as a system attribute.
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 94180372afe1..a9039eea71d4 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -237,6 +237,7 @@
   ./services/networking/wicd.nix
   ./services/networking/wpa_supplicant.nix
   ./services/networking/xinetd.nix
+  ./services/networking/znc.nix
   ./services/printing/cupsd.nix
   ./services/scheduling/atd.nix
   ./services/scheduling/cron.nix
diff --git a/nixos/modules/programs/blcr.nix b/nixos/modules/programs/blcr.nix
index e1e31b4a56aa..804e1d01f12b 100644
--- a/nixos/modules/programs/blcr.nix
+++ b/nixos/modules/programs/blcr.nix
@@ -1,7 +1,7 @@
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
 let
-  inherit (pkgs.lib) mkOption mkIf;
+  inherit (lib) mkOption mkIf;
   cfg = config.environment.blcr;
   blcrPkg = config.boot.kernelPackages.blcr;
 in
diff --git a/nixos/modules/programs/screen.nix b/nixos/modules/programs/screen.nix
index 1c63ebe6a11e..f82338a69d25 100644
--- a/nixos/modules/programs/screen.nix
+++ b/nixos/modules/programs/screen.nix
@@ -1,7 +1,7 @@
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
 let
-  inherit (pkgs.lib) mkOption mkIf types;
+  inherit (lib) mkOption mkIf types;
   cfg = config.programs.screen;
 in
 
diff --git a/nixos/modules/programs/shadow.nix b/nixos/modules/programs/shadow.nix
index 5fcd2133a7e1..658b08b3d870 100644
--- a/nixos/modules/programs/shadow.nix
+++ b/nixos/modules/programs/shadow.nix
@@ -40,7 +40,7 @@ in
 
   options = {
 
-    users.defaultUserShell = pkgs.lib.mkOption {
+    users.defaultUserShell = lib.mkOption {
       description = ''
         This option defines the default shell assigned to user
         accounts.  This must not be a store path, since the path is
@@ -60,7 +60,7 @@ in
   config = {
 
     environment.systemPackages =
-      pkgs.lib.optional config.users.mutableUsers pkgs.shadow;
+      lib.optional config.users.mutableUsers pkgs.shadow;
 
     environment.etc =
       [ { # /etc/login.defs: global configuration for pwdutils.  You
diff --git a/nixos/modules/programs/virtualbox.nix b/nixos/modules/programs/virtualbox.nix
index 10e657abd3c5..e2dd76219eb0 100644
--- a/nixos/modules/programs/virtualbox.nix
+++ b/nixos/modules/programs/virtualbox.nix
@@ -14,6 +14,7 @@ let virtualbox = config.boot.kernelPackages.virtualbox; in
   services.udev.extraRules =
     ''
       KERNEL=="vboxdrv",    OWNER="root", GROUP="vboxusers", MODE="0660", TAG+="systemd"
+      KERNEL=="vboxdrvu",   OWNER="root", GROUP="root",      MODE="0666", TAG+="systemd"
       KERNEL=="vboxnetctl", OWNER="root", GROUP="root",      MODE="0600", TAG+="systemd"
       SUBSYSTEM=="usb_device", ACTION=="add", RUN+="${virtualbox}/libexec/virtualbox/VBoxCreateUSBNode.sh $major $minor $attr{bDeviceClass}"
       SUBSYSTEM=="usb", ACTION=="add", ENV{DEVTYPE}=="usb_device", RUN+="${virtualbox}/libexec/virtualbox/VBoxCreateUSBNode.sh $major $minor $attr{bDeviceClass}"
diff --git a/nixos/modules/services/amqp/activemq/default.nix b/nixos/modules/services/amqp/activemq/default.nix
index 1862e17de0b5..261f97617664 100644
--- a/nixos/modules/services/amqp/activemq/default.nix
+++ b/nixos/modules/services/amqp/activemq/default.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 with pkgs;
+with lib;
 
 let
 
diff --git a/nixos/modules/services/backup/sitecopy-backup.nix b/nixos/modules/services/backup/sitecopy-backup.nix
index 5d3675fa3e9d..5f2b4e76aeeb 100644
--- a/nixos/modules/services/backup/sitecopy-backup.nix
+++ b/nixos/modules/services/backup/sitecopy-backup.nix
@@ -73,7 +73,7 @@ in
         touch ${stateDir}/sitecopy.secrets
         chown root ${stateDir}/sitecopy.secrets
 
-        ${pkgs.lib.concatStrings (map ( b: ''
+        ${lib.concatStrings (map ( b: ''
             unset secrets
             unset secret
             secrets=`grep '^${b.server}' ${stateDir}/sitecopy.secrets | head -1`
diff --git a/nixos/modules/services/databases/postgresql.nix b/nixos/modules/services/databases/postgresql.nix
index ad83cb553e1d..01c55479b2b4 100644
--- a/nixos/modules/services/databases/postgresql.nix
+++ b/nixos/modules/services/databases/postgresql.nix
@@ -85,7 +85,7 @@ in
           Defines how users authenticate themselves to the server. By
           default, "trust" access to local users will always be granted
           along with any other custom options. If you do not want this,
-          set this option using "pkgs.lib.mkForce" to override this
+          set this option using "lib.mkForce" to override this
           behaviour.
         '';
       };
diff --git a/nixos/modules/services/desktops/gnome3/gnome-documents.nix b/nixos/modules/services/desktops/gnome3/gnome-documents.nix
index 2279ef48fb9c..88bbdadfcbdd 100644
--- a/nixos/modules/services/desktops/gnome3/gnome-documents.nix
+++ b/nixos/modules/services/desktops/gnome3/gnome-documents.nix
@@ -1,8 +1,8 @@
 # GNOME Documents daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/gnome-keyring.nix b/nixos/modules/services/desktops/gnome3/gnome-keyring.nix
index be14f1fcbc0c..566c8a50e269 100644
--- a/nixos/modules/services/desktops/gnome3/gnome-keyring.nix
+++ b/nixos/modules/services/desktops/gnome3/gnome-keyring.nix
@@ -1,8 +1,8 @@
 # GNOME Keyring daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/gnome-online-accounts.nix b/nixos/modules/services/desktops/gnome3/gnome-online-accounts.nix
index a41fb0101f0f..82d04c62c70d 100644
--- a/nixos/modules/services/desktops/gnome3/gnome-online-accounts.nix
+++ b/nixos/modules/services/desktops/gnome3/gnome-online-accounts.nix
@@ -1,8 +1,8 @@
 # GNOME Online Accounts daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/gnome-online-miners.nix b/nixos/modules/services/desktops/gnome3/gnome-online-miners.nix
index 030d4bac6a76..6acd633b62c9 100644
--- a/nixos/modules/services/desktops/gnome3/gnome-online-miners.nix
+++ b/nixos/modules/services/desktops/gnome3/gnome-online-miners.nix
@@ -1,8 +1,8 @@
 # GNOME Online Miners daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/gnome-user-share.nix b/nixos/modules/services/desktops/gnome3/gnome-user-share.nix
index 3b6c713f7be3..e5c94cff7c84 100644
--- a/nixos/modules/services/desktops/gnome3/gnome-user-share.nix
+++ b/nixos/modules/services/desktops/gnome3/gnome-user-share.nix
@@ -1,8 +1,8 @@
 # GNOME User Share daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/gvfs.nix b/nixos/modules/services/desktops/gnome3/gvfs.nix
index 1a003ddd1efb..7e1382b161e1 100644
--- a/nixos/modules/services/desktops/gnome3/gvfs.nix
+++ b/nixos/modules/services/desktops/gnome3/gvfs.nix
@@ -1,8 +1,8 @@
 # gvfs backends
 
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/seahorse.nix b/nixos/modules/services/desktops/gnome3/seahorse.nix
index 01e4a24f2672..45925aaca9b9 100644
--- a/nixos/modules/services/desktops/gnome3/seahorse.nix
+++ b/nixos/modules/services/desktops/gnome3/seahorse.nix
@@ -1,8 +1,8 @@
 # Seahorse daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/desktops/gnome3/tracker.nix b/nixos/modules/services/desktops/gnome3/tracker.nix
index 670e585c6f55..8c5935a5ee3c 100644
--- a/nixos/modules/services/desktops/gnome3/tracker.nix
+++ b/nixos/modules/services/desktops/gnome3/tracker.nix
@@ -1,8 +1,8 @@
 # Tracker daemon.
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   gnome3 = config.environment.gnome3.packageSet;
diff --git a/nixos/modules/services/hardware/acpid.nix b/nixos/modules/services/hardware/acpid.nix
index 03daab0d4882..a20b1a1ee3ad 100644
--- a/nixos/modules/services/hardware/acpid.nix
+++ b/nixos/modules/services/hardware/acpid.nix
@@ -16,7 +16,7 @@ let
             echo "event=${event.event}" > $fn
             echo "action=${pkgs.writeScript "${event.name}.sh" event.action}" >> $fn
           '';
-        in pkgs.lib.concatMapStrings f events
+        in lib.concatMapStrings f events
       }
     '';
 
diff --git a/nixos/modules/services/hardware/amd-hybrid-graphics.nix b/nixos/modules/services/hardware/amd-hybrid-graphics.nix
index d938867186d0..087bd0e04098 100644
--- a/nixos/modules/services/hardware/amd-hybrid-graphics.nix
+++ b/nixos/modules/services/hardware/amd-hybrid-graphics.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
 
@@ -6,9 +6,9 @@
 
   options = {
 
-    hardware.amdHybridGraphics.disable = pkgs.lib.mkOption {
+    hardware.amdHybridGraphics.disable = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Completely disable the AMD graphics card and use the
         integrated graphics processor instead.
@@ -20,7 +20,7 @@
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.hardware.amdHybridGraphics.disable {
+  config = lib.mkIf config.hardware.amdHybridGraphics.disable {
     systemd.services."amd-hybrid-graphics" = {
       path = [ pkgs.bash ];
       description = "Disable AMD Card";
diff --git a/nixos/modules/services/hardware/nvidia-optimus.nix b/nixos/modules/services/hardware/nvidia-optimus.nix
index 4c0ce794d4f7..9fe4021c4247 100644
--- a/nixos/modules/services/hardware/nvidia-optimus.nix
+++ b/nixos/modules/services/hardware/nvidia-optimus.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let kernel = config.boot.kernelPackages; in
 
@@ -8,9 +8,9 @@ let kernel = config.boot.kernelPackages; in
 
   options = {
 
-    hardware.nvidiaOptimus.disable = pkgs.lib.mkOption {
+    hardware.nvidiaOptimus.disable = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         Completely disable the NVIDIA graphics card and use the
         integrated graphics processor instead.
@@ -22,7 +22,7 @@ let kernel = config.boot.kernelPackages; in
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.hardware.nvidiaOptimus.disable {
+  config = lib.mkIf config.hardware.nvidiaOptimus.disable {
     boot.blacklistedKernelModules = ["nouveau" "nvidia" "nvidiafb"];
     boot.kernelModules = [ "bbswitch" ];
     boot.extraModulePackages = [ kernel.bbswitch ];
diff --git a/nixos/modules/services/monitoring/monit.nix b/nixos/modules/services/monitoring/monit.nix
index 2acc51c64a6a..642fac3b3a01 100644
--- a/nixos/modules/services/monitoring/monit.nix
+++ b/nixos/modules/services/monitoring/monit.nix
@@ -1,9 +1,9 @@
 # Monit system watcher
 # http://mmonit.org/monit/
 
-{config, pkgs, ...}:
+{config, pkgs, lib, ...}:
 
-let inherit (pkgs.lib) mkOption mkIf;
+let inherit (lib) mkOption mkIf;
 in
 
 {
diff --git a/nixos/modules/services/monitoring/uptime.nix b/nixos/modules/services/monitoring/uptime.nix
index 553110d7b80c..29616a085c8f 100644
--- a/nixos/modules/services/monitoring/uptime.nix
+++ b/nixos/modules/services/monitoring/uptime.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 let
-  inherit (pkgs.lib) mkOption mkEnableOption mkIf mkMerge types optionalAttrs optional;
+  inherit (lib) mkOption mkEnableOption mkIf mkMerge types optionalAttrs optional;
 
   cfg = config.services.uptime;
 
diff --git a/nixos/modules/services/network-filesystems/openafs-client/default.nix b/nixos/modules/services/network-filesystems/openafs-client/default.nix
index 5c539ba306ae..0297da9e865f 100644
--- a/nixos/modules/services/network-filesystems/openafs-client/default.nix
+++ b/nixos/modules/services/network-filesystems/openafs-client/default.nix
@@ -1,7 +1,7 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
-  inherit (pkgs.lib) mkOption mkIf;
+  inherit (lib) mkOption mkIf;
 
   cfg = config.services.openafsClient;
 
diff --git a/nixos/modules/services/network-filesystems/rsyncd.nix b/nixos/modules/services/network-filesystems/rsyncd.nix
index bc17add809b2..19aa7efd2ff4 100644
--- a/nixos/modules/services/network-filesystems/rsyncd.nix
+++ b/nixos/modules/services/network-filesystems/rsyncd.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
 
@@ -136,4 +136,4 @@ in
 
     networking.firewall.allowedTCPPorts = [ cfg.port ];
   };
-}
\ No newline at end of file
+}
diff --git a/nixos/modules/services/networking/connman.nix b/nixos/modules/services/networking/connman.nix
index 7ed1e4805d8f..482b61997ae1 100644
--- a/nixos/modules/services/networking/connman.nix
+++ b/nixos/modules/services/networking/connman.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 with pkgs;
+with lib;
 
 let
   cfg = config.networking.connman;
diff --git a/nixos/modules/services/networking/ddclient.nix b/nixos/modules/services/networking/ddclient.nix
index c53cb68fb75f..bb94a8dacfa2 100644
--- a/nixos/modules/services/networking/ddclient.nix
+++ b/nixos/modules/services/networking/ddclient.nix
@@ -1,8 +1,8 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
 
-  inherit (pkgs.lib) mkOption mkIf singleton;
+  inherit (lib) mkOption mkIf singleton;
 
   inherit (pkgs) ddclient;
 
diff --git a/nixos/modules/services/networking/dhcpd.nix b/nixos/modules/services/networking/dhcpd.nix
index 89f686c28703..e5e1c103c686 100644
--- a/nixos/modules/services/networking/dhcpd.nix
+++ b/nixos/modules/services/networking/dhcpd.nix
@@ -18,7 +18,7 @@ let
 
       ${cfg.extraConfig}
 
-      ${pkgs.lib.concatMapStrings
+      ${lib.concatMapStrings
           (machine: ''
             host ${machine.hostName} {
               hardware ethernet ${machine.ethernetAddress};
diff --git a/nixos/modules/services/networking/gvpe.nix b/nixos/modules/services/networking/gvpe.nix
index 594a2e80f345..c633ffedef49 100644
--- a/nixos/modules/services/networking/gvpe.nix
+++ b/nixos/modules/services/networking/gvpe.nix
@@ -1,9 +1,9 @@
 # GNU Virtual Private Ethernet
 
-{config, pkgs, ...}:
+{config, pkgs, lib, ...}:
 
 let
-  inherit (pkgs.lib) mkOption mkIf;
+  inherit (lib) mkOption mkIf;
 
   cfg = config.services.gvpe;
 
diff --git a/nixos/modules/services/networking/networkmanager.nix b/nixos/modules/services/networking/networkmanager.nix
index 54bdf19373d5..bc1c95d3fd36 100644
--- a/nixos/modules/services/networking/networkmanager.nix
+++ b/nixos/modules/services/networking/networkmanager.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 with pkgs;
+with lib;
 
 let
   cfg = config.networking.networkmanager;
@@ -151,7 +151,7 @@ in {
       { source = "${networkmanager_pptp}/etc/NetworkManager/VPN/nm-pptp-service.name";
         target = "NetworkManager/VPN/nm-pptp-service.name";
       }
-    ] ++ pkgs.lib.optional (cfg.appendNameservers == [] || cfg.insertNameservers == [])
+    ] ++ optional (cfg.appendNameservers == [] || cfg.insertNameservers == [])
            { source = overrideNameserversScript;
              target = "NetworkManager/dispatcher.d/02overridedns";
            };
diff --git a/nixos/modules/services/networking/notbit.nix b/nixos/modules/services/networking/notbit.nix
index 3e8c956f191e..2e1412ff7c83 100644
--- a/nixos/modules/services/networking/notbit.nix
+++ b/nixos/modules/services/networking/notbit.nix
@@ -1,6 +1,6 @@
 { config, lib, pkgs, ... }:
 
-with pkgs.lib;
+with lib;
 let
   cfg = config.services.notbit;
   varDir = "/var/lib/notbit";
diff --git a/nixos/modules/services/networking/nsd.nix b/nixos/modules/services/networking/nsd.nix
index adfee1caec58..db8cb1228719 100644
--- a/nixos/modules/services/networking/nsd.nix
+++ b/nixos/modules/services/networking/nsd.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   cfg = config.services.nsd;
diff --git a/nixos/modules/services/networking/teamspeak3.nix b/nixos/modules/services/networking/teamspeak3.nix
index 2d3478d52f83..b3656d73dec0 100644
--- a/nixos/modules/services/networking/teamspeak3.nix
+++ b/nixos/modules/services/networking/teamspeak3.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   ts3 = pkgs.teamspeak_server;
diff --git a/nixos/modules/services/networking/znc.nix b/nixos/modules/services/networking/znc.nix
new file mode 100644
index 000000000000..a40fd924741b
--- /dev/null
+++ b/nixos/modules/services/networking/znc.nix
@@ -0,0 +1,294 @@
+{ config, lib, pkgs, ...}:
+
+with lib;
+
+let
+  cfg = config.services.znc;
+
+  defaultUser = "znc"; # Default user to own process.
+
+  # Default user and pass:
+  # un=znc
+  # pw=nixospass
+
+  defaultUserName = "znc";
+  defaultPassBlock = "
+        <Pass password>
+                Method = sha256
+                Hash = e2ce303c7ea75c571d80d8540a8699b46535be6a085be3414947d638e48d9e93
+                Salt = l5Xryew4g*!oa(ECfX2o
+        </Pass>
+  ";
+
+  confOptions = { ... }: {
+    options = {
+      modules = mkOption {
+        type = types.listOf types.string;
+        default = [ "partyline" "webadmin" "adminlog" "log" ];
+        example = [ "partyline" "webadmin" "adminlog" "log" ];
+        description = ''
+          A list of modules to include in the `znc.conf` file.
+        '';
+      };
+
+      userName = mkOption {
+        default = defaultUserName;
+        example = "johntron";
+        type = types.string;
+        description = ''
+          The user name to use when generating the `znc.conf` file.
+          This is the user name used by the user logging into the ZNC web admin. 
+        '';
+      };
+
+      nick = mkOption {
+        default = "znc-user";
+        example = "john";
+        type = types.string;
+        description = ''
+          The IRC nick to use when generating the `znc.conf` file.
+        '';
+      };
+
+      passBlock = mkOption {
+        default = defaultPassBlock;
+        example = "Must be the block generated by the `znc --makepass` command.";
+        type = types.string;
+        description = ''
+          The pass block to use when generating the `znc.conf` file.
+          This is the password used by the user logging into the ZNC web admin.
+          This is the block generated by the `znc --makepass` command.
+          !!! If not specified, please change this after starting the service. !!!
+        '';
+      };
+
+      port = mkOption {
+        default = "5000";
+        example = "5000";
+        type = types.string;
+        description = ''
+          Specifies the port on which to listen.
+        '';
+      };
+ 
+      useSSL = mkOption {
+        default = true;
+        example = true;
+        type = types.bool;
+        description = ''
+          Indicates whether the ZNC server should use SSL when listening on the specified port.
+        '';
+      };
+
+    };
+  };
+
+  # Keep znc.conf in nix store, then symlink or copy into `dataDir`, depending on `mutable`.
+  mkZncConf = confOpts: ''
+    // Also check http://en.znc.in/wiki/Configuration
+    
+    AnonIPLimit = 10
+    ConnectDelay = 5
+    # Add `LoadModule = x` for each module...
+    ${concatMapStrings (n: "LoadModule = ${n}\n") confOpts.modules}
+    MaxBufferSize = 500
+    ProtectWebSessions = true
+    SSLCertFile = ${cfg.dataDir}/znc.pem
+    ServerThrottle = 30
+    Skin = dark-clouds
+    StatusPrefix = *
+    Version = 1.2
+
+    <Listener listener0>
+            AllowIRC = true
+            AllowWeb = true
+            IPv4 = true
+            IPv6 = false
+            Port = ${if confOpts.useSSL then "+" else ""}${confOpts.port}
+            SSL = ${if confOpts.useSSL then "true" else "false"}
+    </Listener>
+    
+    <User ${confOpts.userName}>
+            Admin = true
+            Allow = *
+            AltNick = ${confOpts.nick}_
+            AppendTimestamp = false
+            AutoClearChanBuffer = false
+            Buffer = 150
+            ChanModes = +stn
+            DenyLoadMod = false
+            DenySetBindHost = false
+            Ident = ident
+            JoinTries = 10
+            MaxJoins = 0
+            MaxNetworks = 1
+            MultiClients = true
+            Nick = ${confOpts.nick}
+            PrependTimestamp = true
+            QuitMsg = Quit
+            RealName = ${confOpts.nick}
+            TimestampFormat = [%H:%M:%S]
+            
+            ${confOpts.passBlock}
+    </User>
+  '';
+
+  zncConfFile = pkgs.writeTextFile {
+    name = "znc.conf";
+    text = if cfg.zncConf != ""
+      then cfg.zncConf
+      else mkZncConf cfg.confOptions;
+  };
+
+in
+
+{
+
+  ###### Interface
+
+  options = {
+    services.znc = {
+      enable = mkOption {
+        default = false;
+        example = true;
+        type = types.bool;
+        description = ''
+          Enable a ZNC service for a user.
+        '';
+      };
+
+      user = mkOption {
+        default = "znc";
+        example = "john";
+        type = types.string;
+        description = ''
+          The name of an existing user account to use to own the ZNC server process.
+          If not specified, a default user will be created to own the process.
+        '';
+      };
+
+      dataDir = mkOption {
+        default = "/home/${cfg.user}/.znc";
+        example = "/home/john/.znc";
+        type = types.string; 
+        description = ''
+          The data directory. Used for configuration files and modules.
+        '';
+      };
+
+      zncConf = mkOption {
+        default = "";
+        example = "See: http://wiki.znc.in/Configuration";
+        type = types.string;
+        description = ''
+          The contents of the `znc.conf` file to use when creating it.
+          If specified, `confOptions` will be ignored, and this value, as-is, will be used.
+          If left empty, a conf file with default values will be used.
+          Recommended to generate with `znc --makeconf` command.
+        '';
+      };
+
+      confOptions = mkOption {
+        default = {};
+        example = {
+          modules = [ "log" ];
+          userName = "john";
+          nick = "johntron";
+        };
+        type = types.optionSet;
+        description = ''
+          Values to use when creating a `znc.conf` file.
+        '';
+        options = confOptions; 
+      };
+ 
+      mutable = mkOption {
+        default = false;
+        example = true;
+        type = types.bool;
+        description = ''
+          Indicates whether to allow the contents of the `dataDir` directory to be changed
+          by the user at run-time.
+          If true, modifications to the ZNC configuration after its initial creation are not 
+            overwritten by a NixOS system rebuild.
+          If false, the ZNC configuration is rebuilt by every system rebuild.
+          If the user wants to manage the ZNC service using the web admin interface, this value
+            should be set to true.
+        '';
+      };
+ 
+      extraFlags = mkOption {
+        default = "";
+        example = "--debug";
+        type = types.string;
+        description = ''
+          Extra flags to use when executing znc command.
+        '';
+      };
+    };
+  };
+
+
+  ###### Implementation
+
+  config = mkIf cfg.enable {
+
+    systemd.services."znc-${cfg.user}" = {
+      description = "ZNC Server of ${cfg.user}.";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.service" ];
+      path = [ pkgs.znc ];
+      serviceConfig = {
+        User = "${cfg.user}";
+        Restart = "always";
+        ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+        ExecStop   = "${pkgs.coreutils}/bin/kill -INT $MAINPID";
+      };
+      preStart = ''
+        ${pkgs.coreutils}/bin/mkdir -p ${cfg.dataDir}
+        ${pkgs.coreutils}/bin/chown ${cfg.user} ${cfg.dataDir} -R
+        ${pkgs.coreutils}/bin/mkdir -p ${cfg.dataDir}/configs
+
+        # If mutable, regenerate conf file every time.
+        ${optionalString (!cfg.mutable) ''
+          ${pkgs.coreutils}/echo "znc-${cfg.user} is set to be system-managed. Now deleting old znc.conf file to be regenerated."
+          ${pkgs.coreutils}/rm -f ${cfg.dataDir}/configs/znc.conf
+        ''}
+
+        # Ensure essential files exist.
+        if [[ ! -f ${cfg.dataDir}/configs/znc.conf ]]; then
+          ${pkgs.coreutils}/bin/echo "No znc.conf file found in ${cfg.dataDir}. Creating one now."
+          ${if (!cfg.mutable)
+            then "${pkgs.coreutils}/bin/ln --force -s ${zncConfFile} ${cfg.dataDir}/configs/znc.conf"
+            else ''
+              ${pkgs.coreutils}/bin/cp --no-clobber ${zncConfFile} ${cfg.dataDir}/configs/znc.conf
+              ${pkgs.coreutils}/bin/chmod u+rw ${cfg.dataDir}/configs/znc.conf
+              ${pkgs.coreutils}/bin/chown ${cfg.user} ${cfg.dataDir}/configs/znc.conf
+            ''}
+        fi
+
+        if [[ ! -f ${cfg.dataDir}/znc.pem ]]; then
+          ${pkgs.coreutils}/bin/echo "No znc.pem file found in ${cfg.dataDir}. Creating one now."
+          ${pkgs.znc}/bin/znc --makepem
+        fi
+      '';
+      script = "${pkgs.znc}/bin/znc --foreground --datadir ${cfg.dataDir} ${cfg.extraFlags}";
+    };
+
+    users.extraUsers = optional (cfg.user == defaultUser)
+      { name = defaultUser;
+        description = "ZNC server daemon owner";
+        group = defaultUser;
+        uid = config.ids.uids.znc;
+        createHome = true;
+        createUser = true;
+      };
+ 
+    users.extraGroups = optional (cfg.user == defaultUser)
+      { name = defaultUser;
+        gid = config.ids.gids.znc;
+        members = [ defaultUser ];
+      };
+
+  };
+}
diff --git a/nixos/modules/services/scheduling/cron.nix b/nixos/modules/services/scheduling/cron.nix
index 5da71b12dd76..9ce0bcbec7eb 100644
--- a/nixos/modules/services/scheduling/cron.nix
+++ b/nixos/modules/services/scheduling/cron.nix
@@ -15,7 +15,7 @@ let
         MAILTO="${config.services.cron.mailto}"
       ''}
       NIX_CONF_DIR=/etc/nix
-      ${pkgs.lib.concatStrings (map (job: job + "\n") config.services.cron.systemCronJobs)}
+      ${lib.concatStrings (map (job: job + "\n") config.services.cron.systemCronJobs)}
     '';
 
   # Vixie cron requires build-time configuration for the sendmail path.
diff --git a/nixos/modules/services/scheduling/fcron.nix b/nixos/modules/services/scheduling/fcron.nix
index 346a64f2c3cb..ade8c19329ca 100644
--- a/nixos/modules/services/scheduling/fcron.nix
+++ b/nixos/modules/services/scheduling/fcron.nix
@@ -17,7 +17,7 @@ let
         MAILTO="${config.services.cron.mailto}"
       ''}
       NIX_CONF_DIR=/etc/nix
-      ${pkgs.lib.concatStrings (map (job: job + "\n") config.services.cron.systemCronJobs)}
+      ${lib.concatStrings (map (job: job + "\n") config.services.cron.systemCronJobs)}
     '';
 
   allowdeny = target: users:
diff --git a/nixos/modules/services/security/frandom.nix b/nixos/modules/services/security/frandom.nix
index 9aae7b33a430..2d43d12e541d 100644
--- a/nixos/modules/services/security/frandom.nix
+++ b/nixos/modules/services/security/frandom.nix
@@ -1,4 +1,4 @@
-{pkgs, config, ...}:
+{lib, config, ...}:
 
 let kernel = config.boot.kernelPackages;
 in
@@ -9,9 +9,9 @@ in
 
   options = {
 
-    services.frandom.enable = pkgs.lib.mkOption {
+    services.frandom.enable = lib.mkOption {
       default = false;
-      type = pkgs.lib.types.bool;
+      type = lib.types.bool;
       description = ''
         enable the /dev/frandom device (a very fast random number generator)
       '';
@@ -22,7 +22,7 @@ in
 
   ###### implementation
 
-  config = pkgs.lib.mkIf config.services.frandom.enable {
+  config = lib.mkIf config.services.frandom.enable {
     boot.kernelModules = [ "frandom" ];
     boot.extraModulePackages = [ kernel.frandom ];
     services.udev.packages = [ kernel.frandom ];
diff --git a/nixos/modules/services/system/kerberos.nix b/nixos/modules/services/system/kerberos.nix
index 8fb5debd20e4..3a0171ca1b9b 100644
--- a/nixos/modules/services/system/kerberos.nix
+++ b/nixos/modules/services/system/kerberos.nix
@@ -1,8 +1,8 @@
-{pkgs, config, ...}:
+{pkgs, config, lib, ...}:
 
 let
 
-  inherit (pkgs.lib) mkOption mkIf singleton;
+  inherit (lib) mkOption mkIf singleton;
 
   inherit (pkgs) heimdal;
 
@@ -36,7 +36,7 @@ in
     environment.systemPackages = [ heimdal ];
 
     services.xinetd.enable = true;
-    services.xinetd.services = pkgs.lib.singleton
+    services.xinetd.services = lib.singleton
       { name = "kerberos-adm";
         flags = "REUSE NAMEINARGS";
         protocol = "tcp";
diff --git a/nixos/modules/services/system/nscd.nix b/nixos/modules/services/system/nscd.nix
index 1ac82064a1f7..5460e962ea2c 100644
--- a/nixos/modules/services/system/nscd.nix
+++ b/nixos/modules/services/system/nscd.nix
@@ -7,7 +7,7 @@ let
   nssModulesPath = config.system.nssModules.path;
   cfg = config.services.nscd;
 
-  inherit (pkgs.lib) singleton;
+  inherit (lib) singleton;
 
   cfgFile = pkgs.writeText "nscd.conf" cfg.config;
 
diff --git a/nixos/modules/services/system/uptimed.nix b/nixos/modules/services/system/uptimed.nix
index 61eecd5c9ba8..ab46c508914d 100644
--- a/nixos/modules/services/system/uptimed.nix
+++ b/nixos/modules/services/system/uptimed.nix
@@ -1,8 +1,8 @@
-{pkgs, config, ...}:
+{pkgs, config, lib, ...}:
 
 let
 
-  inherit (pkgs.lib) mkOption mkIf singleton;
+  inherit (lib) mkOption mkIf singleton;
 
   inherit (pkgs) uptimed;
 
diff --git a/nixos/modules/services/ttys/kmscon.nix b/nixos/modules/services/ttys/kmscon.nix
index 70555e5d8825..7783a1ada71d 100644
--- a/nixos/modules/services/ttys/kmscon.nix
+++ b/nixos/modules/services/ttys/kmscon.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 let
-  inherit (pkgs.lib) mkOption types mkIf optionalString;
+  inherit (lib) mkOption types mkIf optionalString;
 
   cfg = config.services.kmscon;
 
diff --git a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
index 0693ca57814a..d562bc50c82f 100644
--- a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
@@ -72,11 +72,11 @@ let
 
   # Unpack Mediawiki and put the config file in its root directory.
   mediawikiRoot = pkgs.stdenv.mkDerivation rec {
-    name= "mediawiki-1.20.8";
+    name= "mediawiki-1.23.1";
 
     src = pkgs.fetchurl {
-      url = "http://download.wikimedia.org/mediawiki/1.20/${name}.tar.gz";
-      sha256 = "0yfmh5vnfbgpvicfqh7nh4hwdk4qbc6gfniv02vchkg5al0nn7ag";
+      url = "http://download.wikimedia.org/mediawiki/1.23/${name}.tar.gz";
+      sha256 = "07z5j8d988cdg4ml4n0vs9fwmj0p594ibbqdid16faxwqm52dkhl";
     };
 
     skins = config.skins;
@@ -93,9 +93,10 @@ let
         mkdir -p $out
         cp -r * $out
         cp ${mediawikiConfig} $out/LocalSettings.php
-        sed -i 's|/bin/bash|${pkgs.stdenv.shell}|' \
-          $out/maintenance/fuzz-tester.php \
-          $out/bin/ulimit.sh \
+        sed -i \
+        -e 's|/bin/bash|${pkgs.bash}/bin/bash|g' \
+        -e 's|/usr/bin/timeout|${pkgs.coreutils}/bin/timeout|g' \
+          $out/includes/limit.sh \
           $out/includes/GlobalFunctions.php
       '';
   };
diff --git a/nixos/modules/services/web-servers/apache-httpd/mercurial.nix b/nixos/modules/services/web-servers/apache-httpd/mercurial.nix
index 82da3330b00a..6dd91be00a73 100644
--- a/nixos/modules/services/web-servers/apache-httpd/mercurial.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/mercurial.nix
@@ -1,8 +1,8 @@
-{ config, pkgs, serverInfo, ... }:
+{ config, pkgs, serverInfo, lib, ... }:
 
 let
   inherit (pkgs) mercurial;
-  inherit (pkgs.lib) mkOption;
+  inherit (lib) mkOption;
 
   urlPrefix = config.urlPrefix;
 
diff --git a/nixos/modules/services/web-servers/apache-httpd/tomcat-connector.nix b/nixos/modules/services/web-servers/apache-httpd/tomcat-connector.nix
index 1b754cf025eb..b2cd53ae55cd 100644
--- a/nixos/modules/services/web-servers/apache-httpd/tomcat-connector.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/tomcat-connector.nix
@@ -1,7 +1,7 @@
-{ config, pkgs, serverInfo, ... }:
+{ config, pkgs, serverInfo, lib, ... }:
 
 let
-  extraWorkersProperties = pkgs.lib.optionalString (config ? extraWorkersProperties) config.extraWorkersProperties;
+  extraWorkersProperties = lib.optionalString (config ? extraWorkersProperties) config.extraWorkersProperties;
   
   workersProperties = pkgs.writeText "workers.properties" ''
 # Define list of workers that will be used
diff --git a/nixos/modules/services/x11/window-managers/openbox.nix b/nixos/modules/services/x11/window-managers/openbox.nix
index 46b1945d33e8..8fc759dda68a 100644
--- a/nixos/modules/services/x11/window-managers/openbox.nix
+++ b/nixos/modules/services/x11/window-managers/openbox.nix
@@ -1,7 +1,7 @@
-{pkgs, config, ...}:
+{lib, pkgs, config, ...}:
 
 let
-  inherit (pkgs.lib) mkOption mkIf;
+  inherit (lib) mkOption mkIf;
   cfg = config.services.xserver.windowManager.openbox;
 in
 
diff --git a/nixos/modules/services/x11/window-managers/xmonad.nix b/nixos/modules/services/x11/window-managers/xmonad.nix
index 87eff38a028a..74acfc219759 100644
--- a/nixos/modules/services/x11/window-managers/xmonad.nix
+++ b/nixos/modules/services/x11/window-managers/xmonad.nix
@@ -1,7 +1,7 @@
-{pkgs, config, ...}:
+{pkgs, lib, config, ...}:
 
 let
-  inherit (pkgs.lib) mkOption mkIf optionals literalExample;
+  inherit (lib) mkOption mkIf optionals literalExample;
   cfg = config.services.xserver.windowManager.xmonad;
   xmonadEnv = cfg.haskellPackages.ghcWithPackages(self: [
     self.xmonad
@@ -48,7 +48,7 @@ in
       enableContribAndExtras = mkOption {
         default = false;
         example = true;
-        type = pkgs.lib.types.bool;
+        type = lib.types.bool;
         description = "Enable xmonad-{contrib,extras} in Xmonad.";
       };
     };
diff --git a/nixos/modules/tasks/encrypted-devices.nix b/nixos/modules/tasks/encrypted-devices.nix
index e56549149cb8..0370e36fbec2 100644
--- a/nixos/modules/tasks/encrypted-devices.nix
+++ b/nixos/modules/tasks/encrypted-devices.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, modulesPath, ... }:
+{ config, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   fileSystems = attrValues config.fileSystems ++ config.swapDevices;
diff --git a/nixos/modules/tasks/filesystems/f2fs.nix b/nixos/modules/tasks/filesystems/f2fs.nix
index 8655107360c1..1ed7b1b6a62e 100644
--- a/nixos/modules/tasks/filesystems/f2fs.nix
+++ b/nixos/modules/tasks/filesystems/f2fs.nix
@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-with pkgs.lib;
+with lib;
 
 let
   inInitrd = any (fs: fs == "f2fs") config.boot.initrd.supportedFilesystems;
diff --git a/nixos/modules/tasks/filesystems/unionfs-fuse.nix b/nixos/modules/tasks/filesystems/unionfs-fuse.nix
index 177c97f85c78..5b7777180568 100644
--- a/nixos/modules/tasks/filesystems/unionfs-fuse.nix
+++ b/nixos/modules/tasks/filesystems/unionfs-fuse.nix
@@ -1,8 +1,8 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
-  config = pkgs.lib.mkMerge [
-    (pkgs.lib.mkIf (pkgs.lib.any (fs: fs == "unionfs-fuse") config.boot.initrd.supportedFilesystems) {
+  config = lib.mkMerge [
+    (lib.mkIf (lib.any (fs: fs == "unionfs-fuse") config.boot.initrd.supportedFilesystems) {
       boot.initrd.kernelModules = [ "fuse" ];
   
       boot.initrd.extraUtilsCommands = ''
@@ -17,7 +17,7 @@
           ln -s $(which umount) /nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-${pkgs.utillinux.name}/bin
         '';
     })
-    (pkgs.lib.mkIf (pkgs.lib.any (fs: fs == "unionfs-fuse") config.boot.supportedFilesystems) {
+    (lib.mkIf (lib.any (fs: fs == "unionfs-fuse") config.boot.supportedFilesystems) {
       system.fsPackages = [ pkgs.unionfs-fuse ];
     })
   ];
diff --git a/nixos/modules/testing/minimal-kernel.nix b/nixos/modules/testing/minimal-kernel.nix
index 0cbca71e1326..a463cb803ade 100644
--- a/nixos/modules/testing/minimal-kernel.nix
+++ b/nixos/modules/testing/minimal-kernel.nix
@@ -1,7 +1,7 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
-  configfile = builtins.storePath (builtins.toFile "config" (pkgs.lib.concatStringsSep "\n"
+  configfile = builtins.storePath (builtins.toFile "config" (lib.concatStringsSep "\n"
     (map (builtins.getAttr "configLine") config.system.requiredKernelConfig))
   );
 
diff --git a/nixos/modules/virtualisation/virtualbox-guest.nix b/nixos/modules/virtualisation/virtualbox-guest.nix
index b3847daf12c0..a5a4db797877 100644
--- a/nixos/modules/virtualisation/virtualbox-guest.nix
+++ b/nixos/modules/virtualisation/virtualbox-guest.nix
@@ -11,7 +11,6 @@ let
 
 in
 
-optionalAttrs (pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64) # ugly...
 {
 
   ###### interface
@@ -33,6 +32,10 @@ optionalAttrs (pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64) # ugly...
   ###### implementation
 
   config = mkIf cfg.enable {
+    assertions = [ {
+      assertion = pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64;
+      message = "Virtualbox not currently supported on ${pkgs.stdenv.system}";
+    } ];
 
     environment.systemPackages = [ kernel.virtualboxGuestAdditions ];
 
diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index 1cd1aa63a55b..d3bbe7a8bd55 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -370,7 +370,7 @@ in {
   # Rebuild the CD configuration with a little modification.
   rebuildCD = makeTest
     { inherit iso;
-      name = "rebuild-CD";
+      name = "rebuild-cd";
       nodes = { };
       testScript =
         ''
diff --git a/nixos/tests/mumble.nix b/nixos/tests/mumble.nix
index 32aae9161399..3759d73355d3 100644
--- a/nixos/tests/mumble.nix
+++ b/nixos/tests/mumble.nix
@@ -30,21 +30,21 @@ in
     $client1->execute("mumble mumble://client1\@server/test &");
     $client2->execute("mumble mumble://client2\@server/test &");
 
-    $client1->waitForWindow(qr/Mumble/);
-    $client2->waitForWindow(qr/Mumble/);
-    $server->sleep(3); # Wait some more for the Mumble UI
-
     # cancel client audio configuration
+    $client1->waitForWindow(qr/Audio Tuning Wizard/);
+    $client2->waitForWindow(qr/Audio Tuning Wizard/);
     $client1->sendKeys("esc");
     $client2->sendKeys("esc");
-    $server->sleep(1);
 
     # cancel client cert configuration
+    $client1->waitForWindow(qr/Certificate Management/);
+    $client2->waitForWindow(qr/Certificate Management/);
     $client1->sendKeys("esc");
     $client2->sendKeys("esc");
-    $server->sleep(1);
 
     # accept server certificate
+    $client1->waitForWindow(qr/^Mumble$/);
+    $client2->waitForWindow(qr/^Mumble$/);
     $client1->sendChars("y");
     $client2->sendChars("y");
 
diff --git a/nixos/tests/simple.nix b/nixos/tests/simple.nix
index 62d748d64296..1cd9058f9e54 100644
--- a/nixos/tests/simple.nix
+++ b/nixos/tests/simple.nix
@@ -1,5 +1,5 @@
 import ./make-test.nix {
-  name = "simple"
+  name = "simple";
 
   machine = { config, pkgs, ... }: { };