forked from mirrors/nixpkgs
lightdm module: extract greeter configuration
This commit is contained in:
Timo Meijer
parent
054402d479
commit
59c6fba342
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@ -0,0 +1,79 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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dmcfg = config.services.xserver.displayManager;
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ldmcfg = dmcfg.lightdm;
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cfg = ldmcfg.greeters.gtk;
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inherit (pkgs) stdenv lightdm writeScript writeText;
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theme = pkgs.gnome3.gnome_themes_standard;
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icons = pkgs.gnome3.defaultIconTheme;
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# The default greeter provided with this expression is the GTK greeter.
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# Again, we need a few things in the environment for the greeter to run with
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# fonts/icons.
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wrappedGtkGreeter = stdenv.mkDerivation {
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name = "lightdm-gtk-greeter";
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buildInputs = [ pkgs.makeWrapper ];
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buildCommand = ''
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# This wrapper ensures that we actually get themes
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makeWrapper ${pkgs.lightdm_gtk_greeter}/sbin/lightdm-gtk-greeter \
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$out/greeter \
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--prefix PATH : "${pkgs.glibc}/bin" \
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--set GDK_PIXBUF_MODULE_FILE "${pkgs.gdk_pixbuf}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache" \
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--set GTK_PATH "${theme}:${pkgs.gtk3}" \
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--set GTK_EXE_PREFIX "${theme}" \
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--set GTK_DATA_PREFIX "${theme}" \
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--set XDG_DATA_DIRS "${theme}/share:${icons}/share" \
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--set XDG_CONFIG_HOME "${theme}/share"
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cat - > $out/lightdm-gtk-greeter.desktop << EOF
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[Desktop Entry]
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Name=LightDM Greeter
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Comment=This runs the LightDM Greeter
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Exec=$out/greeter
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Type=Application
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EOF
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'';
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};
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gtkGreeterConf = writeText "lightdm-gtk-greeter.conf"
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''
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[greeter]
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theme-name = Adwaita
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icon-theme-name = Adwaita
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background = ${ldmcfg.background}
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'';
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in
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{
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options = {
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services.xserver.displayManager.lightdm.greeters.gtk = {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to enable lightdm-gtk-greeter as the lightdm greeter.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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services.xserver.displayManager.lightdm.greeter = mkDefault {
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package = wrappedGtkGreeter;
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name = "lightdm-gtk-greeter";
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};
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environment.etc."lightdm/lightdm-gtk-greeter.conf".source = gtkGreeterConf;
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};
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}
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@ -18,38 +18,6 @@ let
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exec ${dmcfg.xserverBin} ${dmcfg.xserverArgs}
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'';
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theme = pkgs.gnome3.gnome_themes_standard;
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icons = pkgs.gnome3.defaultIconTheme;
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# The default greeter provided with this expression is the GTK greeter.
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# Again, we need a few things in the environment for the greeter to run with
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# fonts/icons.
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wrappedGtkGreeter = stdenv.mkDerivation {
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name = "lightdm-gtk-greeter";
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buildInputs = [ pkgs.makeWrapper ];
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buildCommand = ''
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# This wrapper ensures that we actually get themes
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makeWrapper ${pkgs.lightdm_gtk_greeter}/sbin/lightdm-gtk-greeter \
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$out/greeter \
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--prefix PATH : "${pkgs.glibc}/bin" \
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--set GDK_PIXBUF_MODULE_FILE "${pkgs.gdk_pixbuf}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache" \
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--set GTK_PATH "${theme}:${pkgs.gtk3}" \
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--set GTK_EXE_PREFIX "${theme}" \
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--set GTK_DATA_PREFIX "${theme}" \
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--set XDG_DATA_DIRS "${theme}/share:${icons}/share" \
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--set XDG_CONFIG_HOME "${theme}/share"
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cat - > $out/lightdm-gtk-greeter.desktop << EOF
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[Desktop Entry]
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Name=LightDM Greeter
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Comment=This runs the LightDM Greeter
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Exec=$out/greeter
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Type=Application
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EOF
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'';
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};
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usersConf = writeText "users.conf"
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''
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[UserList]
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@ -72,34 +40,42 @@ let
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${cfg.extraSeatDefaults}
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'';
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gtkGreeterConf = writeText "lightdm-gtk-greeter.conf"
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''
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[greeter]
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theme-name = Adwaita
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icon-theme-name = Adwaita
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background = ${cfg.background}
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'';
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in
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{
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# Note: the order in which lightdm greeter modules are imported
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# here determines the default: later modules (if enable) are
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# preferred.
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imports = [
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./lightdm-greeters/gtk.nix
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];
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options = {
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services.xserver.displayManager.lightdm = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable lightdm as the display manager.
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'';
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};
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greeter = mkOption {
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description = ''
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The LightDM greeter to login via. The package should be a directory
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containing a .desktop file matching the name in the 'name' option.
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'';
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default = {
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name = "lightdm-gtk-greeter";
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package = wrappedGtkGreeter;
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greeter = {
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package = mkOption {
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type = types.path;
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description = ''
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The LightDM greeter to login via. The package should be a directory
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containing a .desktop file matching the name in the 'name' option.
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'';
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};
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name = mkOption {
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type = types.string;
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description = ''
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The name of a .desktop file in the directory specified
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in the 'package' option.
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'';
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};
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};
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@ -135,7 +111,6 @@ in
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'';
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};
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environment.etc."lightdm/lightdm-gtk-greeter.conf".source = gtkGreeterConf;
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environment.etc."lightdm/lightdm.conf".source = lightdmConf;
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environment.etc."lightdm/users.conf".source = usersConf;
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