1
Fork 0
satellite/modules/home-manager/hyprpaper.nix
2023-07-22 17:21:29 +03:00

108 lines
2.8 KiB
Nix

# TODO: add maintainers and upstream into home-manager
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.hyprpaper;
mkWallpaper = { mode, image, monitor, ... }:
let
monitorString = lib.optionalString (monitor != null) monitor;
modeString = lib.optionalString (mode == "contain") "contain:";
in
"wallpaper=${monitorString},${modeString}${image}";
in
{
options.services.hyprpaper = {
enable = mkEnableOption "hyprpaper";
package = mkOption {
type = types.package;
default = pkgs.hyprpaper;
defaultText = "pkgs.hyprpaper";
description = ''
hyprpaper derivation to use.
'';
};
# TODO: what should the default value be for this?
systemdTarget = mkOption {
type = types.str;
description = ''
Systemd target to bind to.
'';
};
preload = mkOption {
type = types.listOf (types.oneOf [ types.str types.path ]);
default = [ ];
example = [ "~/background.png" ];
description = "List of images to preload";
};
wallpapers = mkOption {
type = types.listOf (types.submodule (_: {
options = {
monitor = mkOption {
type = types.nullOr types.str;
default = null;
example = "eDP-1";
description = ''
Monitor to use for the wallpaper.
Either leave empty as a wildcard,
type the name of the monitor, or
include the monitor's description
prefixed with `desc:`.
'';
};
image = mkOption {
type = types.oneOf [ types.str types.path ];
default = null;
example = "~/background.png";
description = "Image to use as wallpaper";
};
mode = mkOption {
type = lib.types.enum [ "cover" "contain" ];
default = "cover";
example = "contain";
description = "The way to display the wallpaper";
};
};
}));
default = [ ];
description = "List of wallpapers to set";
};
};
config = mkIf cfg.enable {
assertions = [
(lib.hm.assertions.assertPlatform "services.hyprpaper" pkgs
lib.platforms.linux)
];
xdg.configFile."hypr/hyprpaper.conf".text = ''
${lib.concatStringsSep "\n" (lib.forEach cfg.preload (image: "preload=${image}"))}
${lib.concatStringsSep "\n" (lib.forEach cfg.wallpapers mkWallpaper)}
splash=true
'';
systemd.user.services.hyprpaper = {
Unit = {
Description = "Hyprland wallpaper daemon";
Requires = [ "graphical-session.target" ];
};
Service = {
ExecStart = "${cfg.package}/bin/hyprpaper";
};
Install = {
WantedBy = [ cfg.systemdTarget ];
};
};
};
}