87 lines
2.4 KiB
Nix
87 lines
2.4 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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# SwayOSD: a transient on-screen popup for volume and brightness changes.
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let
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user = config.user.name;
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in
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{
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options.modules.desktop.utilities.osd.enable =
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lib.mkEnableOption "the SwayOSD volume and brightness popup";
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config = lib.mkIf config.modules.desktop.utilities.osd.enable {
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registry.keybind.${config.networking.hostName} = {
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volume-up = {
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keys = "XF86AudioRaiseVolume";
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repeating = true;
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action = {
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kind = "exec";
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command = "${pkgs.swayosd}/bin/swayosd-client --output-volume raise --max-volume 100";
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};
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};
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volume-down = {
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keys = "XF86AudioLowerVolume";
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repeating = true;
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action = {
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kind = "exec";
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command = "${pkgs.swayosd}/bin/swayosd-client --output-volume lower";
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};
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};
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brightness-up = {
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keys = "XF86MonBrightnessUp";
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repeating = true;
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action = {
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kind = "exec";
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command = "${pkgs.swayosd}/bin/swayosd-client --brightness raise";
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};
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};
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brightness-down = {
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keys = "XF86MonBrightnessDown";
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repeating = true;
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action = {
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kind = "exec";
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command = "${pkgs.swayosd}/bin/swayosd-client --brightness lower";
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};
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};
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mute = {
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keys = "XF86AudioMute";
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locked = true;
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action = {
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kind = "exec";
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command = "${pkgs.swayosd}/bin/swayosd-client --output-volume mute-toggle";
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};
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};
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};
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environment.systemPackages = [ pkgs.swayosd ];
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# The udev rule chgrps each backlight's brightness node to `video` and adds
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# group write, so the server dims the panel without root.
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# Membership below grants the running session that access.
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services.udev.packages = [ pkgs.swayosd ];
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users.users.${user}.extraGroups = [ "video" ];
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# The server draws the popups, so it runs for the whole graphical session.
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# It binds to the target uwsm activates.
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home-manager.users.${user}.systemd.user.services.swayosd = {
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Unit = {
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Description = "SwayOSD on-screen display server";
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PartOf = [ "graphical-session.target" ];
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After = [ "graphical-session.target" ];
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};
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Service = {
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ExecStart = "${pkgs.swayosd}/bin/swayosd-server";
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Restart = "on-failure";
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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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