rose-pine-nix/modules/nixos/sddm.nix

81 lines
2.1 KiB
Nix

{
lib,
pkgs,
config,
...
}:
let
inherit (lib)
mkIf
ctp
types
mkOption
;
cfg = config.services.displayManager.sddm.catppuccin;
enable = cfg.enable && config.services.displayManager.sddm.enable;
in
{
options.services.displayManager.sddm.catppuccin = ctp.mkCatppuccinOpt { name = "sddm"; } // {
font = mkOption {
type = types.str;
default = "Noto Sans";
description = "Font to use for the login screen";
};
fontSize = mkOption {
type = types.str;
default = "9";
description = "Font size to use for the login screen";
};
background = mkOption {
type = with types; (either path str);
default = "";
description = "Background image to use for the login screen";
};
loginBackground = mkOption {
type = types.bool;
default = true;
description = "Add an additional background layer to the login panel";
};
assertQt6Sddm =
lib.mkEnableOption ''
checking if `services.displayManager.sddm.package` is the Qt 6 version.
This is to ensure the theme is applied properly, but may have false positives in the case of overridden packages for example
''
// {
default = true;
};
};
config = mkIf enable {
assertions = lib.optional cfg.assertQt6Sddm {
assertion = config.services.displayManager.sddm.package == pkgs.kdePackages.sddm;
message = ''
Only the Qt 6 version of SDDM is supported by this port!
In most cases this can be resolved by setting `services.displayManager.sddm.package`
to `pkgs.kdePackages.sddm`. If you know what you're doing and wish to disable this check,
please set `services.displayManager.sddm.catppuccin.assertQt6Sddm` to `false`
'';
};
services.displayManager.sddm.theme = "catppuccin-${cfg.flavor}";
environment.systemPackages = [
(pkgs.catppuccin-sddm.override {
inherit (cfg)
flavor
font
fontSize
background
loginBackground
;
})
];
};
}