# Evince. { config, pkgs, lib, ... }: with lib; { ###### interface options = { services.gnome3.evince = { enable = mkEnableOption "systemd and dbus services for Evince, the GNOME document viewer"; }; }; ###### implementation config = mkIf config.services.gnome3.evince.enable { environment.systemPackages = [ pkgs.evince ]; services.dbus.packages = [ pkgs.evince ]; systemd.packages = [ pkgs.evince ]; }; }