48fdc931a4
it allows the `mountall' task to start mounting filesystems as soon as udev is running and devices become available (i.e. it doesn't have to wait for all devices). This means that some jobs should depend on "stopped udevtrigger" instead of "started udev". svn path=/nixos/branches/boot-order/; revision=22167
547 lines
17 KiB
Nix
547 lines
17 KiB
Nix
{ config, pkgs, pkgs_i686, ... }:
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with pkgs.lib;
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let
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kernelPackages = config.boot.kernelPackages;
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# Abbreviations.
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cfg = config.services.xserver;
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xorg = pkgs.xorg;
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# Map video driver names to driver packages.
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knownVideoDrivers = {
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ati = { modules = [ xorg.xf86videoati ]; };
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ati_unfree = { modules = [ kernelPackages.ati_drivers_x11 ]; driverName = "fglrx"; };
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cirrus = { modules = [ xorg.xf86videocirrus ]; };
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i810 = { modules = [ xorg.xf86videoi810 ]; };
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intel = { modules = [ xorg.xf86videointel ]; };
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nv = { modules = [ xorg.xf86videonv ]; };
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nvidia = { modules = [ kernelPackages.nvidia_x11 ]; };
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nvidiaLegacy = { modules = [ kernelPackages.nvidia_x11_legacy ]; driverName = "nvidia"; };
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openchrome = { modules = [ xorg.xf86videoopenchrome ]; };
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sis = { modules = [ xorg.xf86videosis ]; };
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unichrome = { modules = [ pkgs.xorgVideoUnichrome ]; };
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vesa = { modules = [ xorg.xf86videovesa ]; };
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virtualbox = { modules = [ kernelPackages.virtualboxGuestAdditions ]; driverName = "vboxvideo"; };
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vmware = { modules = [ xorg.xf86videovmware ]; };
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};
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driverNames =
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optional (cfg.videoDriver != null) cfg.videoDriver ++ cfg.videoDrivers;
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drivers = flip map driverNames
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(name: { inherit name; driverName = name; } //
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attrByPath [name] (throw "unknown video driver `${name}'") knownVideoDrivers);
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fontsForXServer =
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config.fonts.fonts ++
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# We don't want these fonts in fonts.conf, because then modern,
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# fontconfig-based applications will get horrible bitmapped
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# Helvetica fonts. It's better to get a substitution (like Nimbus
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# Sans) than that horror. But we do need the Adobe fonts for some
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# old non-fontconfig applications. (Possibly this could be done
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# better using a fontconfig rule.)
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[ pkgs.xorg.fontadobe100dpi
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pkgs.xorg.fontadobe75dpi
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];
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configFile = pkgs.stdenv.mkDerivation {
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name = "xserver.conf";
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xfs = optionalString (cfg.useXFS != false)
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''FontPath "${toString cfg.useXFS}"'';
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inherit (cfg) config;
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buildCommand =
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''
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echo 'Section "Files"' >> $out
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echo $xfs >> $out
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for i in ${toString fontsForXServer}; do
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if test "''${i:0:''${#NIX_STORE}}" == "$NIX_STORE"; then
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for j in $(find $i -name fonts.dir); do
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echo " FontPath \"$(dirname $j)\"" >> $out
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done
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fi
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done
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for i in $(find ${toString cfg.modules} -type d); do
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if test $(echo $i/*.so* | wc -w) -ne 0; then
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echo " ModulePath \"$i\"" >> $out
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fi
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done
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echo 'EndSection' >> $out
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echo "$config" >> $out
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''; # */
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};
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halConfigFiles = singleton (pkgs.writeTextFile
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{ name = "hal-policy-keymap";
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destination = "/share/hal/fdi/policy/30-keymap.fdi";
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text =
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''
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<deviceinfo version="0.2">
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<device>
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<match key="info.capabilities" contains="input.keymap">
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<append key="info.callouts.add" type="strlist">hal-setup-keymap</append>
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</match>
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<match key="info.capabilities" contains="input.keys">
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<merge key="input.x11_options.XkbRules" type="string">base</merge>
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<merge key="input.x11_options.XkbModel" type="string">${cfg.xkbModel}</merge>
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<merge key="input.x11_options.XkbLayout" type="string">${cfg.layout}</merge>
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<append key="input.x11_options.XkbOptions" type="strlist">${cfg.xkbOptions}</append>
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</match>
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</device>
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</deviceinfo>
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'';
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});
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in
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{
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imports =
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[ ./display-managers/default.nix
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./window-managers/default.nix
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./desktop-managers/default.nix
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];
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###### interface
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options = {
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services.xserver = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable the X server.
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'';
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};
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autorun = mkOption {
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default = true;
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description = ''
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Whether to start the X server automatically.
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'';
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};
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exportConfiguration = mkOption {
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default = false;
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description = ''
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Whether to symlink the X server configuration under
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<filename>/etc/X11/xorg.conf</filename>.
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'';
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};
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enableTCP = mkOption {
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default = false;
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description = ''
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Whether to allow the X server to accept TCP connections.
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'';
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};
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modules = mkOption {
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default = [];
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example = [ pkgs.xf86_input_wacom ];
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description = "Packages to be added to the module search path of the X server.";
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};
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resolutions = mkOption {
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default = [];
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description = ''
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The screen resolutions for the X server. The first element
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is the default resolution. If this list is empty, the X
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server will automatically configure the resolution.
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'';
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};
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videoDriver = mkOption {
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default = null;
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example = "i810";
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description = ''
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The name of the video driver for your graphics card. This
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option is obsolete; please set the
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<option>videoDrivers</option> instead.
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'';
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};
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videoDrivers = mkOption {
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# !!! We'd like "nv" here, but it segfaults the X server. Idem for
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# "vmware".
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default = [ "ati" "cirrus" "intel" "vesa" ];
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example = [ "vesa" ];
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description = ''
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The names of the video drivers that the X server should
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support. The X server will try all of the drivers listed
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here until it finds one that supports your video card.
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'';
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};
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driSupport = mkOption {
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default = true;
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description = ''
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Whether to enable accelerated OpenGL rendering through the
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Direct Rendering Interface (DRI).
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'';
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};
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driSupport32Bit = mkOption {
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default = false;
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description = ''
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On 64-bit systems, whether to support Direct Rendering for
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32-bit applications (such as Wine). This is currently only
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supported for the <literal>nvidia</literal> driver.
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'';
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};
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startOpenSSHAgent = mkOption {
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default = true;
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description = ''
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Whether to start the OpenSSH agent when you log in. The OpenSSH agent
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remembers private keys for you so that you don't have to type in
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passphrases every time you make an SSH connection. Use
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<command>ssh-add</command> to add a key to the agent.
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'';
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};
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startGnuPGAgent = mkOption {
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default = false;
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description = ''
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Whether to start the GnuPG agent when you log in. The GnuPG agent
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remembers private keys for you so that you don't have to type in
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passphrases every time you make an SSH connection or sign/encrypt
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data. Use <command>ssh-add</command> to add a key to the agent.
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'';
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};
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layout = mkOption {
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default = "us";
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description = ''
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Keyboard layout.
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'';
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};
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xkbModel = mkOption {
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default = "pc104";
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example = "presario";
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description = ''
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Keyboard model.
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'';
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};
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xkbOptions = mkOption {
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default = "";
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example = "grp:caps_toggle, grp_led:scroll";
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description = ''
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X keyboard options; layout switching goes here.
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'';
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};
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config = mkOption {
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description = ''
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The contents of the configuration file of the X server
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(<filename>xorg.conf</filename>).
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'';
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};
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deviceSection = mkOption {
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default = "";
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example = "VideoRAM 131072";
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description = "Contents of the first Device section of the X server configuration file.";
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};
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screenSection = mkOption {
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default = "";
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example = ''
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Option "RandRRotation" "on"
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'';
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description = "Contents of the first Screen section of the X server configuration file.";
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};
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monitorSection = mkOption {
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default = "";
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example = "HorizSync 28-49";
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description = "Contents of the first Monitor section of the X server configuration file.";
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};
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moduleSection = mkOption {
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default = "";
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example =
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''
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SubSection "extmod"
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EndSubsection
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'';
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description = "Contents of the Module section of the X server configuration file.";
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};
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serverLayoutSection = mkOption {
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default = "";
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example =
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''
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Option "AIGLX" "true"
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'';
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description = "Contents of the ServerLayout section of the X server configuration file.";
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};
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extraDisplaySettings = mkOption {
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default = "";
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example = "Virtual 2048 2048";
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description = "Lines to be added to every Display subsection of the Screen section.";
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};
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defaultDepth = mkOption {
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default = 0;
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example = 8;
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description = "Default colour depth.";
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};
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useXFS = mkOption {
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default = false;
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example = "unix/:7100";
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description = "Determines how to connect to the X Font Server.";
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};
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tty = mkOption {
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default = 7;
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example = 9;
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description = "Virtual console for the X server.";
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};
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display = mkOption {
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default = 0;
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example = 1;
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description = "Display number for the X server.";
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};
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virtualScreen = mkOption {
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default = null;
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example = { x = 2048; y = 2048; };
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description = ''
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Virtual screen size for Xrandr.
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'';
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};
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};
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environment.x11Packages = mkOption {
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default = [];
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type = types.list types.package;
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description = ''
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List of packages added to the system when the X server is
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activated (<option>services.xserver.enable</option>).
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'';
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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assertions =
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[ { assertion = config.services.hal.enable == true;
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message = "The X server needs HAL running. Set services.hal.enable to true";
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}
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{ assertion = if cfg.startOpenSSHAgent
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then !cfg.startGnuPGAgent
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else (if cfg.startGnuPGAgent
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then !cfg.startOpenSSHAgent
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else true);
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message =
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"The OpenSSH agent and GnuPG agent cannot be started both. " +
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"Choose between `startOpenSSHAgent' and `startGnuPGAgent'.";
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}
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];
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boot.extraModulePackages =
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optional (elem "nvidia" driverNames) kernelPackages.nvidia_x11 ++
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optional (elem "nvidiaLegacy" driverNames) kernelPackages.nvidia_x11_legacy ++
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optional (elem "virtualbox" driverNames) kernelPackages.virtualboxGuestAdditions ++
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optional (elem "ati_unfree" driverNames) kernelPackages.ati_drivers_x11;
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environment.etc = optionals cfg.exportConfiguration
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[ { source = "${configFile}";
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target = "X11/xorg.conf";
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}
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# -xkbdir command line option does not seems to be passed to xkbcomp.
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{ source = "${pkgs.xkeyboard_config}/etc/X11/xkb";
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target = "X11/xkb";
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}
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];
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environment.x11Packages =
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[ xorg.xorgserver
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xorg.xrandr
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xorg.xrdb
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xorg.setxkbmap
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xorg.iceauth # required for KDE applications (it's called by dcopserver)
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xorg.xlsclients
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xorg.xset
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xorg.xsetroot
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xorg.xprop
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pkgs.xterm
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]
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++ optional (elem "nvidia" driverNames) kernelPackages.nvidia_x11
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++ optional (elem "nvidiaLegacy" driverNames) kernelPackages.nvidia_x11_legacy
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++ optional (elem "virtualbox" driverNames) xorg.xrefresh
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++ optional (elem "ati_unfree" driverNames) kernelPackages.ati_drivers_x11;
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environment.systemPackages = config.environment.x11Packages;
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services.hal.packages = halConfigFiles ++
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optional (elem "virtualbox" driverNames) kernelPackages.virtualboxGuestAdditions;
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jobs.xserver =
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{ startOn = if cfg.autorun then "filesystem and stopped udevtrigger and started hal" else "";
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environment =
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{ FONTCONFIG_FILE = "/etc/fonts/fonts.conf"; # !!! cleanup
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XKB_BINDIR = "${xorg.xkbcomp}/bin"; # Needed for the Xkb extension.
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} # !!! Depends on the driver selected at runtime.
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// optionalAttrs (!elem "nvidia" driverNames) {
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XORG_DRI_DRIVER_PATH = "${pkgs.mesa}/lib/dri";
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} // optionalAttrs (elem "nvidia" driverNames) {
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LD_LIBRARY_PATH = "${xorg.libX11}/lib:${xorg.libXext}/lib:${kernelPackages.nvidia_x11}/lib";
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} // optionalAttrs (elem "nvidiaLegacy" driverNames) {
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LD_LIBRARY_PATH = "${xorg.libX11}/lib:${xorg.libXext}/lib:${kernelPackages.nvidia_x11_legacy}/lib";
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} // optionalAttrs (elem "ati_unfree" driverNames) {
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LD_LIBRARY_PATH = "${xorg.libX11}/lib:${xorg.libXext}/lib:${kernelPackages.ati_drivers_x11}/lib:${kernelPackages.ati_drivers_x11}/X11R6/lib64/modules/linux";
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XORG_DRI_DRIVER_PATH = "${kernelPackages.ati_drivers_x11}/lib/dri"; # is ignored because ati drivers ship their own unpatched libglx.so !
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} // cfg.displayManager.job.environment;
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preStart =
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''
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rm -f /var/run/opengl-driver
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${# !!! The OpenGL driver depends on what's detected at runtime.
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if elem "nvidia" driverNames then
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''
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ln -sf ${kernelPackages.nvidia_x11} /var/run/opengl-driver
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${optionalString (pkgs.stdenv.system == "x86_64-linux" && cfg.driSupport32Bit)
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"ln -sf ${pkgs_i686.linuxPackages.nvidia_x11.override { libsOnly = true; kernel = null; } } /var/run/opengl-driver-32"}
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''
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else if elem "nvidiaLegacy" driverNames then
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"ln -sf ${kernelPackages.nvidia_x11_legacy} /var/run/opengl-driver"
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else if cfg.driSupport then
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"ln -sf ${pkgs.mesa} /var/run/opengl-driver"
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else ""
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}
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${cfg.displayManager.job.preStart}
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rm -f /tmp/.X0-lock
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'';
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script = "${cfg.displayManager.job.execCmd}";
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};
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services.xserver.displayManager.xserverArgs =
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[ "-ac"
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"-logverbose"
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"-verbose"
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"-terminate"
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"-logfile" "/var/log/X.${toString cfg.display}.log"
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"-config ${configFile}"
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":${toString cfg.display}" "vt${toString cfg.tty}"
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"-xkbdir" "${pkgs.xkeyboard_config}/etc/X11/xkb"
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] ++ optional (!cfg.enableTCP) "-nolisten tcp";
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services.xserver.modules =
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concatLists (catAttrs "modules" drivers) ++
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[ xorg.xorgserver
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xorg.xf86inputevdev
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];
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services.xserver.config =
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''
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Section "ServerFlags"
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Option "AllowMouseOpenFail" "on"
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EndSection
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Section "Module"
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${cfg.moduleSection}
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EndSection
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Section "Monitor"
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Identifier "Monitor[0]"
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${cfg.monitorSection}
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EndSection
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Section "ServerLayout"
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Identifier "Layout[all]"
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${cfg.serverLayoutSection}
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# Reference the Screen sections for each driver. This will
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# cause the X server to try each in turn.
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${flip concatMapStrings drivers (d: ''
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Screen "Screen-${d.name}[0]"
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'')}
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EndSection
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# For each supported driver, add a "Device" and "Screen"
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# section.
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${flip concatMapStrings drivers (driver: ''
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Section "Device"
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Identifier "Device-${driver.name}[0]"
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Driver "${driver.driverName}"
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${optionalString (driver.name == "nvidiaLegacy") ''
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# This option allows suspending with a nvidiaLegacy card
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Option "NvAGP" "1"
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''}
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${cfg.deviceSection}
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EndSection
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Section "Screen"
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Identifier "Screen-${driver.name}[0]"
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Device "Device-${driver.name}[0]"
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${cfg.screenSection}
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${optionalString (cfg.defaultDepth != 0) ''
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DefaultDepth ${toString cfg.defaultDepth}
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''}
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${optionalString (driver.name == "nvidia") ''
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Option "RandRRotation" "on"
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''}
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${optionalString
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(driver.name != "virtualbox" && (cfg.resolutions != []
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|| cfg.extraDisplaySettings != "" || cfg.virtualScreen != null)) (
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let
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f = depth:
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''
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SubSection "Display"
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Depth ${toString depth}
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${optionalString (cfg.resolutions != [])
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"Modes ${concatMapStrings (res: ''"${toString res.x}x${toString res.y}"'') cfg.resolutions}"}
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${cfg.extraDisplaySettings}
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${optionalString (cfg.virtualScreen != null)
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"Virtual ${toString cfg.virtualScreen.x} ${toString cfg.virtualScreen.y}"}
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EndSubSection
|
|
'';
|
|
in concatMapStrings f [8 16 24]
|
|
)}
|
|
|
|
EndSection
|
|
'')}
|
|
'';
|
|
|
|
};
|
|
|
|
}
|