synergy: Add module for client and server

default.nix

@@ -59,6 +59,7 @@ let
         ./modules/services/privoxy
         ./modules/services/redis
         ./modules/services/skhd
+        ./modules/services/synergy
         ./modules/programs/bash
         ./modules/programs/fish.nix
         ./modules/programs/gnupg.nix

modules/services/synergy/default.nix

@@ -0,0 +1,116 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.synergy;
+
+in
+
+{
+  options = {
+
+    services.synergy = {
+      package = mkOption {
+        default = pkgs.synergy;
+        defaultText = "pkgs.synergy";
+        type = types.package;
+        description = "The package used for the synergy client and server.";
+      };
+
+      client = {
+        enable = mkOption {
+          default = false;
+          type = types.bool;
+          description = "
+            Whether to enable 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 = mkOption {
+          default = false;
+          type = types.bool;
+          description = ''
+            Whether to enable the Synergy server (send keyboard and mouse events).
+          '';
+        };
+        configFile = mkOption {
+          default = "/etc/synergy-server.conf";
+          type = types.str;
+          description = "The Synergy server configuration file.";
+        };
+        screenName = mkOption {
+          default = "";
+          type = types.str;
+          description = ''
+            Use the given name instead of the hostname to identify
+            this screen in the configuration.
+          '';
+        };
+        address = mkOption {
+          default = "";
+          type = types.str;
+          description = "Address on which to listen for clients.";
+        };
+        autoStart = mkOption {
+          default = true;
+          type = types.bool;
+          description = "Whether the Synergy server should be started automatically.";
+        };
+      };
+    };
+
+  };
+
+
+  config = mkMerge [
+    (mkIf cfg.client.enable {
+      launchd.user.agents."synergy-client" = {
+        path = [ config.environment.systemPath ];
+        serviceConfig.ProgramArguments = [
+          "${cfg.package}/bin/synergyc" "-f" "${cfg.client.serverAddress}"
+        ] ++ optionals (cfg.client.screenName != "") [ "-n" cfg.client.screenName ];
+        serviceConfig.KeepAlive = true;
+        serviceConfig.RunAtLoad = cfg.client.autoStart;
+        serviceConfig.ProcessType = "Interactive";
+      };
+    })
+
+    (mkIf cfg.server.enable {
+      launchd.user.agents."synergy-server" = {
+        path = [ config.environment.systemPath ];
+        serviceConfig.ProgramArguments = [
+          "${cfg.package}/bin/synergys" "-c" "${cfg.server.configFile}" "-f"
+        ] ++ optionals (cfg.server.screenName != "") [ "-n" cfg.server.screenName ]
+          ++ optionals (cfg.server.address != "") [ "-a" cfg.server.address ];
+        serviceConfig.KeepAlive = true;
+        serviceConfig.RunAtLoad = cfg.server.autoStart;
+        serviceConfig.ProcessType = "Interactive";
+      };
+    })
+  ];
+}