diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/x11/display-managers/lightdm-greeters/gtk.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/services/x11/display-managers/lightdm-greeters/gtk.nix | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/x11/display-managers/lightdm-greeters/gtk.nix b/nixpkgs/nixos/modules/services/x11/display-managers/lightdm-greeters/gtk.nix new file mode 100644 index 000000000000..5b280b024233 --- /dev/null +++ b/nixpkgs/nixos/modules/services/x11/display-managers/lightdm-greeters/gtk.nix @@ -0,0 +1,195 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + dmcfg = config.services.xserver.displayManager; + ldmcfg = dmcfg.lightdm; + xcfg = config.services.xserver; + cfg = ldmcfg.greeters.gtk; + + inherit (pkgs) writeText; + + theme = cfg.theme.package; + icons = cfg.iconTheme.package; + cursors = cfg.cursorTheme.package; + + # The default greeter provided with this expression is the GTK greeter. + # Again, we need a few things in the environment for the greeter to run with + # fonts/icons. + wrappedGtkGreeter = pkgs.runCommand "lightdm-gtk-greeter" { + buildInputs = [ pkgs.makeWrapper ]; + preferLocalBuild = true; + } '' + # This wrapper ensures that we actually get themes + makeWrapper ${pkgs.lightdm_gtk_greeter}/sbin/lightdm-gtk-greeter \ + $out/greeter \ + --prefix PATH : "${lib.getBin pkgs.stdenv.cc.libc}/bin" \ + --set GDK_PIXBUF_MODULE_FILE "${pkgs.librsvg.out}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache" \ + --set GTK_PATH "${theme}:${pkgs.gtk3.out}" \ + --set GTK_EXE_PREFIX "${theme}" \ + --set GTK_DATA_PREFIX "${theme}" \ + --set XDG_DATA_DIRS "${theme}/share:${icons}/share" \ + --set XDG_CONFIG_HOME "${theme}/share" \ + --set XCURSOR_PATH "${cursors}/share/icons" + + cat - > $out/lightdm-gtk-greeter.desktop << EOF + [Desktop Entry] + Name=LightDM Greeter + Comment=This runs the LightDM Greeter + Exec=$out/greeter + Type=Application + EOF + ''; + + gtkGreeterConf = writeText "lightdm-gtk-greeter.conf" + '' + [greeter] + theme-name = ${cfg.theme.name} + icon-theme-name = ${cfg.iconTheme.name} + cursor-theme-name = ${cfg.cursorTheme.name} + cursor-theme-size = ${toString cfg.cursorTheme.size} + background = ${ldmcfg.background} + ${optionalString (cfg.clock-format != null) "clock-format = ${cfg.clock-format}"} + ${optionalString (cfg.indicators != null) "indicators = ${concatStringsSep ";" cfg.indicators}"} + ${optionalString (xcfg.dpi != null) "xft-dpi=${toString xcfg.dpi}"} + ${cfg.extraConfig} + ''; + +in +{ + options = { + + services.xserver.displayManager.lightdm.greeters.gtk = { + + enable = mkOption { + type = types.bool; + default = true; + description = '' + Whether to enable lightdm-gtk-greeter as the lightdm greeter. + ''; + }; + + theme = { + + package = mkOption { + type = types.package; + default = pkgs.gnome3.gnome-themes-extra; + defaultText = "pkgs.gnome3.gnome-themes-extra"; + description = '' + The package path that contains the theme given in the name option. + ''; + }; + + name = mkOption { + type = types.str; + default = "Adwaita"; + description = '' + Name of the theme to use for the lightdm-gtk-greeter. + ''; + }; + + }; + + iconTheme = { + + package = mkOption { + type = types.package; + default = pkgs.gnome3.adwaita-icon-theme; + defaultText = "pkgs.gnome3.adwaita-icon-theme"; + description = '' + The package path that contains the icon theme given in the name option. + ''; + }; + + name = mkOption { + type = types.str; + default = "Adwaita"; + description = '' + Name of the icon theme to use for the lightdm-gtk-greeter. + ''; + }; + + }; + + cursorTheme = { + + package = mkOption { + default = pkgs.gnome3.adwaita-icon-theme; + defaultText = "pkgs.gnome3.adwaita-icon-theme"; + description = '' + The package path that contains the cursor theme given in the name option. + ''; + }; + + name = mkOption { + type = types.str; + default = "Adwaita"; + description = '' + Name of the cursor theme to use for the lightdm-gtk-greeter. + ''; + }; + + size = mkOption { + type = types.int; + default = 16; + description = '' + Size of the cursor theme to use for the lightdm-gtk-greeter. + ''; + }; + }; + + clock-format = mkOption { + type = types.nullOr types.str; + default = null; + example = "%F"; + description = '' + Clock format string (as expected by strftime, e.g. "%H:%M") + to use with the lightdm gtk greeter panel. + + If set to null the default clock format is used. + ''; + }; + + indicators = mkOption { + type = types.nullOr (types.listOf types.str); + default = null; + example = [ "~host" "~spacer" "~clock" "~spacer" "~session" "~language" "~a11y" "~power" ]; + description = '' + List of allowed indicator modules to use for the lightdm gtk + greeter panel. + + Built-in indicators include "~a11y", "~language", "~session", + "~power", "~clock", "~host", "~spacer". Unity indicators can be + represented by short name (e.g. "sound", "power"), service file name, + or absolute path. + + If set to null the default indicators are used. + ''; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Extra configuration that should be put in the lightdm-gtk-greeter.conf + configuration file. + ''; + }; + + }; + + }; + + config = mkIf (ldmcfg.enable && cfg.enable) { + + services.xserver.displayManager.lightdm.greeter = mkDefault { + package = wrappedGtkGreeter; + name = "lightdm-gtk-greeter"; + }; + + environment.etc."lightdm/lightdm-gtk-greeter.conf".source = gtkGreeterConf; + + }; +} |