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|
{ lib
, pkgs
, config
, ...
}:
let
cfg = config.programs.regreet;
settingsFormat = pkgs.formats.toml { };
in
{
options.programs.regreet = {
enable = lib.mkEnableOption null // {
description = ''
Enable ReGreet, a clean and customizable greeter for greetd.
To use ReGreet, {option}`services.greetd` has to be enabled and
{option}`services.greetd.settings.default_session` should contain the
appropriate configuration to launch
{option}`config.programs.regreet.package`. For examples, see the
[ReGreet Readme](https://github.com/rharish101/ReGreet#set-as-default-session).
A minimal configuration that launches ReGreet in {command}`cage` is
enabled by this module by default.
'';
};
package = lib.mkPackageOption pkgs [ "greetd" "regreet" ] { };
settings = lib.mkOption {
type = lib.types.either lib.types.path settingsFormat.type;
default = { };
description = ''
ReGreet configuration file. Refer
<https://github.com/rharish101/ReGreet/blob/main/regreet.sample.toml>
for options.
'';
};
cageArgs = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "-s" ];
example = lib.literalExpression
''
[ "-s" "-m" "last" ]
'';
description = ''
Additional arguments to be passed to
[cage](https://github.com/cage-kiosk/cage).
'';
};
extraCss = lib.mkOption {
type = lib.types.either lib.types.path lib.types.lines;
default = "";
description = ''
Extra CSS rules to apply on top of the GTK theme. Refer to
[GTK CSS Properties](https://docs.gtk.org/gtk4/css-properties.html) for
modifiable properties.
'';
};
theme = {
package = lib.mkPackageOption pkgs "gnome-themes-extra" { } // {
description = ''
The package that provides the theme given in the name option.
'';
};
name = lib.mkOption {
type = lib.types.str;
default = "Adwaita";
description = ''
Name of the theme to use for regreet.
'';
};
};
iconTheme = {
package = lib.mkPackageOption pkgs "adwaita-icon-theme" { } // {
description = ''
The package that provides the icon theme given in the name option.
'';
};
name = lib.mkOption {
type = lib.types.str;
default = "Adwaita";
description = ''
Name of the icon theme to use for regreet.
'';
};
};
font = {
package = lib.mkPackageOption pkgs "cantarell-fonts" { } // {
description = ''
The package that provides the font given in the name option.
'';
};
name = lib.mkOption {
type = lib.types.str;
default = "Cantarell";
description = ''
Name of the font to use for regreet.
'';
};
size = lib.mkOption {
type = lib.types.ints.positive;
default = 16;
description = ''
Size of the font to use for regreet.
'';
};
};
cursorTheme = {
package = lib.mkPackageOption pkgs "adwaita-icon-theme" { } // {
description = ''
The package that provides the cursor theme given in the name option.
'';
};
name = lib.mkOption {
type = lib.types.str;
default = "Adwaita";
description = ''
Name of the cursor theme to use for regreet.
'';
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [
cfg.theme.package
cfg.iconTheme.package
cfg.cursorTheme.package
];
fonts.packages = [ cfg.font.package ];
programs.regreet.settings = {
cursor_theme_name = cfg.cursorTheme.name;
font_name = "${cfg.font.name} ${toString cfg.font.size}";
icon_theme_name = cfg.iconTheme.name;
theme_name = cfg.theme.name;
};
services.greetd = {
enable = lib.mkDefault true;
settings.default_session.command = lib.mkDefault "${pkgs.dbus}/bin/dbus-run-session ${lib.getExe pkgs.cage} ${lib.escapeShellArgs cfg.cageArgs} -- ${lib.getExe cfg.package}";
};
environment.etc = {
"greetd/regreet.css" =
if lib.isPath cfg.extraCss
then {source = cfg.extraCss;}
else {text = cfg.extraCss;};
"greetd/regreet.toml".source =
if lib.isPath cfg.settings
then cfg.settings
else settingsFormat.generate "regreet.toml" cfg.settings;
};
systemd.tmpfiles.settings."10-regreet" = let
defaultConfig = {
user = "greeter";
group = config.users.users.${config.services.greetd.settings.default_session.user}.group;
mode = "0755";
};
in {
"/var/log/regreet".d = defaultConfig;
"/var/cache/regreet".d = defaultConfig;
};
};
}
|
