nixos/lightdm-greeters/slick: init

nixos/modules/services/x11/display-managers/lightdm-greeters/slick.nix

@@ -0,0 +1,124 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  ldmcfg = config.services.xserver.displayManager.lightdm;
+  cfg = ldmcfg.greeters.slick;
+
+  inherit (pkgs) writeText;
+
+  theme = cfg.theme.package;
+  icons = cfg.iconTheme.package;
+  font = cfg.font.package;
+
+  slickGreeterConf = writeText "slick-greeter.conf" ''
+    [Greeter]
+    background=${ldmcfg.background}
+    theme-name=${cfg.theme.name}
+    icon-theme-name=${cfg.iconTheme.name}
+    font-name=${cfg.font.name}
+    draw-user-backgrounds=${boolToString cfg.draw-user-backgrounds}
+    ${cfg.extraConfig}
+  '';
+in
+{
+  options = {
+    services.xserver.displayManager.lightdm.greeters.slick = {
+      enable = mkOption {
+        type = types.bool;
+        default = true;
+        description = lib.mdDoc ''
+          Whether to enable lightdm-slick-greeter as the lightdm greeter.
+        '';
+      };
+
+      theme = {
+        package = mkOption {
+          type = types.package;
+          default = pkgs.gnome.gnome-themes-extra;
+          defaultText = literalExpression "pkgs.gnome.gnome-themes-extra";
+          description = lib.mdDoc ''
+            The package path that contains the theme given in the name option.
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "Adwaita";
+          description = lib.mdDoc ''
+            Name of the theme to use for the lightdm-slick-greeter.
+          '';
+        };
+      };
+
+      iconTheme = {
+        package = mkOption {
+          type = types.package;
+          default = pkgs.gnome.adwaita-icon-theme;
+          defaultText = literalExpression "pkgs.gnome.adwaita-icon-theme";
+          description = lib.mdDoc ''
+            The package path that contains the icon theme given in the name option.
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "Adwaita";
+          description = lib.mdDoc ''
+            Name of the icon theme to use for the lightdm-slick-greeter.
+          '';
+        };
+      };
+
+      font = {
+        package = mkOption {
+          type = types.package;
+          default = pkgs.ubuntu_font_family;
+          defaultText = literalExpression "pkgs.ubuntu_font_family";
+          description = lib.mdDoc ''
+            The package path that contains the font given in the name option.
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "Ubuntu 11";
+          description = lib.mdDoc ''
+            Name of the font to use.
+          '';
+        };
+      };
+
+      draw-user-backgrounds = mkEnableOption "draw user backgrounds";
+
+      extraConfig = mkOption {
+        type = types.lines;
+        default = "";
+        description = lib.mdDoc ''
+          Extra configuration that should be put in the lightdm-slick-greeter.conf
+          configuration file.
+        '';
+      };
+    };
+  };
+
+  config = mkIf (ldmcfg.enable && cfg.enable) {
+    services.xserver.displayManager.lightdm = {
+      greeters.gtk.enable = false;
+      greeter = mkDefault {
+        package = pkgs.lightdm-slick-greeter.xgreeters;
+        name = "lightdm-slick-greeter";
+      };
+    };
+
+    environment.systemPackages = [
+      icons
+      theme
+    ];
+
+    fonts.fonts = [ font ];
+
+    environment.etc."lightdm/slick-greeter.conf".source = slickGreeterConf;
+  };
+}

nixos/modules/services/x11/display-managers/lightdm.nix

@@ -82,6 +82,7 @@ in
     ./lightdm-greeters/enso-os.nix
     ./lightdm-greeters/pantheon.nix
     ./lightdm-greeters/tiny.nix
+    ./lightdm-greeters/slick.nix
     (mkRenamedOptionModule [ "services" "xserver" "displayManager" "lightdm" "autoLogin" "enable" ] [
       "services"
       "xserver"