os/modules/graphical/sway/xsettingsd.service.nix

{pkgs, ...}: {
  Unit = {
    Description = "X Settings Daemon";
    Documentation = ["https://github.com/derat/xsettingsd/wiki/Installation"];
    BindsTo = ["sway-session.target"];
    After = ["sway-session.target"];
    # ConditionEnvironment requires systemd v247 to work correctly
    ConditionEnvironment = ["WAYLAND_DISPLAY"];
  };
  Service = {
    Type = "simple";
    ExecStart = "${pkgs.xsettingsd}/bin/xsettingsd";
    ExecStop = "/run/current-system/sw/bin/env pkill xsettingsd";
  };
  Install = {
    WantedBy = ["sway-session.target"];
  };
}