81 lines
2.1 KiB
Nix
81 lines
2.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.swayosd;
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in {
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meta.maintainers = [ hm.maintainers.pltanton ];
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options.services.swayosd = {
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enable = mkEnableOption ''
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swayosd, a GTK based on screen display for keyboard shortcuts like
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caps-lock and volume'';
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package = mkPackageOption pkgs "swayosd" { };
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topMargin = mkOption {
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type = types.nullOr (types.addCheck types.float (f: f >= 0.0 && f <= 1.0)
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// {
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description = "float between 0.0 and 1.0 (inclusive)";
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});
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default = null;
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example = 1.0;
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description = "OSD margin from top edge (0.5 would be screen center).";
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};
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stylePath = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/etc/xdg/swayosd/style.css";
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description = ''
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Use a custom Stylesheet file instead of looking for one.
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'';
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};
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display = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "eDP-1";
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description = ''
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X display to use.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(hm.assertions.assertPlatform "services.swayosd" pkgs platforms.linux)
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];
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home.packages = [ cfg.package ];
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systemd.user = {
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services.swayosd = {
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Unit = {
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Description = "Volume/backlight OSD indicator";
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PartOf = [ "graphical-session.target" ];
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After = [ "graphical-session.target" ];
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ConditionEnvironment = "WAYLAND_DISPLAY";
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Documentation = "man:swayosd(1)";
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};
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Service = {
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Type = "simple";
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ExecStart = "${cfg.package}/bin/swayosd-server"
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+ (optionalString (cfg.display != null) " --display ${cfg.display}")
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+ (optionalString (cfg.stylePath != null)
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" --style ${escapeShellArg cfg.stylePath}")
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+ (optionalString (cfg.topMargin != null)
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" --top-margin ${toString cfg.topMargin}");
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Restart = "always";
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};
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Install = { WantedBy = [ "graphical-session.target" ]; };
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};
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};
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};
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}
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