Merge branch 'closure-size' into p/default-outputs

nixos/modules/config/fonts/fontconfig.nix

@@ -129,6 +129,14 @@ with lib;
 
         };
 
+        cache32Bit = mkOption {
+          default = false;
+          type = types.bool;
+          description = ''
+            Generate system fonts cache for 32-bit applications.
+          '';
+        };
+
       };
 
     };
@@ -231,12 +239,19 @@ with lib;
         "${pkgs.fontconfig.out}/etc/fonts/fonts.conf";
 
       environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/00-nixos.conf".text =
-        ''
+        let
+          cache = fontconfig: pkgs.makeFontsCache { inherit fontconfig; fontDirectories = config.fonts.fonts; };
+        in ''
           <?xml version='1.0'?>
           <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
           <fontconfig>
             <!-- Font directories -->
             ${concatStringsSep "\n" (map (font: "<dir>${font}</dir>") config.fonts.fonts)}
+            <!-- Pre-generated font caches -->
+            <cachedir>${cache pkgs.fontconfig}</cachedir>
+            ${optionalString (pkgs.stdenv.isx86_64 && config.fonts.fontconfig.cache32Bit) ''
+              <cachedir>${cache pkgs.pkgsi686Linux.fontconfig}</cachedir>
+            ''}
           </fontconfig>
         '';
 

nixos/modules/config/gtk-exe-env.nix

@@ -1,41 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  imports = [
-  ];
-
-  options = {
-    gtkPlugins = lib.mkOption {
-      type = lib.types.listOf lib.types.path;
-      default = [];
-      description = ''
-        Plugin packages for GTK+ such as input methods.
-      '';
-    };
-  };
-
-  config = {
-    environment.variables = if builtins.length config.gtkPlugins > 0
-      then
-        let
-          paths = [ pkgs.gtk2 pkgs.gtk3 ] ++ config.gtkPlugins;
-          env = pkgs.buildEnv {
-            name = "gtk-exe-env";
-
-            inherit paths;
-
-            postBuild = lib.concatStringsSep "\n"
-              (map (d: d.gtkExeEnvPostBuild or "") paths);
-
-            ignoreCollisions = true;
-          };
-        in {
-          GTK_EXE_PREFIX = builtins.toString env;
-          GTK_PATH = [
-            "${env}/lib/gtk-2.0"
-            "${env}/lib/gtk-3.0"
-          ];
-        }
-      else {};
-  };
-}

nixos/modules/config/networking.nix

@@ -39,6 +39,17 @@ in
       '';
     };
 
+    networking.dnsExtensionMechanism = lib.mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Enable the <code>edns0</code> option in <filename>resolv.conf</filename>. With
+        that option set, <code>glibc</code> supports use of the extension mechanisms for
+        DNS (EDNS) specified in RFC 2671. The most popular user of that feature is DNSSEC,
+        which does not work without it.
+      '';
+    };
+
     networking.extraResolvconfConf = lib.mkOption {
       type = types.lines;
       default = "";
@@ -162,7 +173,10 @@ in
               libc_restart='${pkgs.systemd}/bin/systemctl try-restart --no-block nscd.service 2> /dev/null'
             '' + optionalString cfg.dnsSingleRequest ''
               # only send one DNS request at a time
-              resolv_conf_options='single-request'
+              resolv_conf_options+=' single-request'
+            '' + optionalString cfg.dnsExtensionMechanism ''
+              # enable extension mechanisms for DNS
+              resolv_conf_options+=' edns0'
             '' + optionalString hasLocalResolver ''
               # This hosts runs a full-blown DNS resolver.
               name_servers='127.0.0.1'

nixos/modules/config/qt-plugin-env.nix

@@ -1,37 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  imports = [
-  ];
-
-  options = {
-    qtPlugins = lib.mkOption {
-      type = lib.types.listOf lib.types.path;
-      default = [];
-      description = ''
-        Plugin packages for Qt such as input methods.
-      '';
-    };
-  };
-
-  config = {
-    environment.variables = if builtins.length config.qtPlugins > 0
-      then
-        let
-          paths = [ pkgs.qt48 ] ++ config.qtPlugins;
-          env = pkgs.buildEnv {
-            name = "qt-plugin-env";
-
-            inherit paths;
-
-            postBuild = lib.concatStringsSep "\n"
-              (map (d: d.qtPluginEnvPostBuild or "") paths);
-
-            ignoreCollisions = true;
-          };
-        in {
-          QT_PLUGIN_PATH = [ (builtins.toString env) ];
-        }
-      else {};
-  };
-}

nixos/modules/config/vpnc.nix

@@ -17,16 +17,16 @@ in
       services = mkOption {
        type = types.attrsOf types.str;
        default = {};
-       example = {
-         test = 
-          ''
-           IPSec gateway 192.168.1.1 
-           IPSec ID someID
-           IPSec secret secretKey
-           Xauth username name
-           Xauth password pass
-          '';
-       };
+       example = literalExample ''
+         { test = '''
+             IPSec gateway 192.168.1.1
+             IPSec ID someID
+             IPSec secret secretKey
+             Xauth username name
+             Xauth password pass
+           ''';
+         }
+       '';
        description = 
          ''
            The names of cisco VPNs and their associated definitions

nixos/modules/config/zram.nix

@@ -98,11 +98,9 @@ in
             script = ''
               set -u
               set -o pipefail
-
-              PATH=${pkgs.procps}/bin:${pkgs.gnugrep}/bin:${pkgs.gnused}/bin
-
+              
               # Calculate memory to use for zram
-              totalmem=$(free | grep -e "^Mem:" | sed -e 's/^Mem: *//' -e 's/  *.*//')
+              totalmem=$(${pkgs.gnugrep}/bin/grep 'MemTotal: ' /proc/meminfo | ${pkgs.gawk}/bin/awk '{print $2}')
               mem=$(((totalmem * ${toString cfg.memoryPercent} / 100 / ${toString cfg.numDevices}) * 1024))
 
               echo $mem > /sys/class/block/${dev}/disksize