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home-manager/modules/services/wpaperd.nix
Austin Horstman d2c014e1c7
treewide: null package support (#6582)
Can generate the config without installing application through home-manager. Helpful when a package is broken (or not provided) on a specific platform through nixpkgs and needs to be installed through other means but you still can benefit from the declarative configuration.
2025-03-07 18:17:52 -06:00

84 lines
2.3 KiB
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.services.wpaperd;
tomlFormat = pkgs.formats.toml { };
inherit (lib) mkRenamedOptionModule mkIf;
in {
meta.maintainers = [ lib.hm.maintainers."3ulalia" ];
imports = [
(mkRenamedOptionModule # \
[ "programs" "wpaperd" "enable" ] # \
[ "services" "wpaperd" "enable" ])
(mkRenamedOptionModule # \
[ "programs" "wpaperd" "package" ] # \
[ "services" "wpaperd" "package" ])
(mkRenamedOptionModule # \
[ "programs" "wpaperd" "settings" ] # \
[ "services" "wpaperd" "settings" ])
];
options.services.wpaperd = {
enable = lib.mkEnableOption "wpaperd";
package = lib.mkPackageOption pkgs "wpaperd" { nullable = true; };
settings = lib.mkOption {
type = tomlFormat.type;
default = { };
example = lib.literalExpression ''
{
eDP-1 = {
path = "/home/foo/Pictures/Wallpaper";
apply-shadow = true;
};
DP-2 = {
path = "/home/foo/Pictures/Anime";
sorting = "descending";
};
}
'';
description = ''
Configuration written to
{file}`$XDG_CONFIG_HOME/wpaperd/wallpaper.toml`.
See <https://github.com/danyspin97/wpaperd#wallpaper-configuration>
for the full list of options.
'';
};
};
config = mkIf cfg.enable {
assertions = [
(lib.hm.assertions.assertPlatform "services.wpaperd" pkgs
lib.platforms.linux)
];
home.packages = lib.mkIf (cfg.package != null) [ cfg.package ];
xdg.configFile = {
"wpaperd/wallpaper.toml" = mkIf (cfg.settings != { }) {
source = tomlFormat.generate "wpaperd-wallpaper" cfg.settings;
};
};
systemd.user.services.wpaperd = lib.mkIf (cfg.package != null) {
Install = { WantedBy = [ config.wayland.systemd.target ]; };
Unit = {
ConditionEnvironment = "WAYLAND_DISPLAY";
Description = "wpaperd";
PartOf = [ config.wayland.systemd.target ];
After = [ config.wayland.systemd.target ];
X-Restart-Triggers =
[ "${config.xdg.configFile."wpaperd/wallpaper.toml".source}" ];
};
Service = {
ExecStart = "${lib.getExe cfg.package}";
Restart = "always";
RestartSec = "10";
};
};
};
}