{ config, lib, pkgs, ... }: with lib; let cfgC = config.services.synergy.client; cfgS = config.services.synergy.server; in { ###### interface options = { services.synergy = { # !!! All these option descriptions needs to be cleaned up. client = { enable = mkEnableOption "the Synergy client (receive keyboard and mouse events from a Synergy server)"; screenName = mkOption { default = ""; type = types.str; description = '' Use the given name instead of the hostname to identify ourselves to the server. ''; }; serverAddress = mkOption { type = types.str; description = '' The server address is of the form: [hostname][:port]. The hostname must be the address or hostname of the server. The port overrides the default port, 24800. ''; }; autoStart = mkOption { default = true; type = types.bool; description = "Whether the Synergy client should be started automatically."; }; }; server = { enable = mkEnableOption "the Synergy server (send keyboard and mouse events)"; configFile = mkOption { type = types.path; default = "/etc/synergy-server.conf"; description = "The Synergy server configuration file."; }; screenName = mkOption { type = types.str; default = ""; description = '' Use the given name instead of the hostname to identify this screen in the configuration. ''; }; address = mkOption { type = types.str; default = ""; description = "Address on which to listen for clients."; }; autoStart = mkOption { default = true; type = types.bool; description = "Whether the Synergy server should be started automatically."; }; tls = { enable = mkOption { type = types.bool; default = false; description = '' Whether TLS encryption should be used. Using this requires a TLS certificate that can be generated by starting the Synergy GUI once and entering a valid product key. ''; }; cert = mkOption { type = types.nullOr types.str; default = null; example = "~/.synergy/SSL/Synergy.pem"; description = "The TLS certificate to use for encryption."; }; }; }; }; }; ###### implementation config = mkMerge [ (mkIf cfgC.enable { systemd.user.services.synergy-client = { after = [ "network.target" "graphical-session.target" ]; description = "Synergy client"; wantedBy = optional cfgC.autoStart "graphical-session.target"; path = [ pkgs.synergy ]; serviceConfig.ExecStart = ''${pkgs.synergy}/bin/synergyc -f ${optionalString (cfgC.screenName != "") "-n ${cfgC.screenName}"} ${cfgC.serverAddress}''; serviceConfig.Restart = "on-failure"; }; }) (mkIf cfgS.enable { systemd.user.services.synergy-server = { after = [ "network.target" "graphical-session.target" ]; description = "Synergy server"; wantedBy = optional cfgS.autoStart "graphical-session.target"; path = [ pkgs.synergy ]; serviceConfig.ExecStart = ''${pkgs.synergy}/bin/synergys -c ${cfgS.configFile} -f${optionalString (cfgS.address != "") " -a ${cfgS.address}"}${optionalString (cfgS.screenName != "") " -n ${cfgS.screenName}"}${optionalString cfgS.tls.enable " --enable-crypto"}${optionalString (cfgS.tls.cert != null) (" --tls-cert=${cfgS.tls.cert}")}''; serviceConfig.Restart = "on-failure"; }; }) ]; } /* SYNERGY SERVER example configuration file section: screens laptop: dm: win: end section: aliases laptop: 192.168.5.5 dm: 192.168.5.78 win: 192.168.5.54 end section: links laptop: left = dm dm: right = laptop left = win win: right = dm end */