29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
130 lines
3.2 KiB
Nix
130 lines
3.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfgC = config.services.synergy.client;
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cfgS = config.services.synergy.server;
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in
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{
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###### interface
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options = {
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services.synergy = {
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# !!! All these option descriptions needs to be cleaned up.
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client = {
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enable = mkOption {
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default = false;
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description = "
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Whether to enable the Synergy client (receive keyboard and mouse events from a Synergy server).
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";
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};
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screenName = mkOption {
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default = "";
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description = ''
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Use the given name instead of the hostname to identify
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ourselves to the server.
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'';
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};
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serverAddress = mkOption {
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description = ''
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The server address is of the form: [hostname][:port]. The
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hostname must be the address or hostname of the server. The
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port overrides the default port, 24800.
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'';
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};
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autoStart = mkOption {
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default = true;
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type = types.bool;
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description = "Whether the Synergy client should be started automatically.";
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};
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};
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server = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable the Synergy server (send keyboard and mouse events).
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'';
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};
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configFile = mkOption {
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default = "/etc/synergy-server.conf";
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description = "The Synergy server configuration file.";
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};
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screenName = mkOption {
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default = "";
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description = ''
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Use the given name instead of the hostname to identify
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this screen in the configuration.
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'';
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};
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address = mkOption {
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default = "";
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description = "Address on which to listen for clients.";
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};
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autoStart = mkOption {
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default = true;
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type = types.bool;
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description = "Whether the Synergy server should be started automatically.";
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};
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};
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};
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};
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###### implementation
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config = {
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systemd.services."synergy-client" = mkIf cfgC.enable {
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after = [ "network.target" ];
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description = "Synergy client";
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wantedBy = optional cfgC.autoStart "multi-user.target";
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path = [ pkgs.synergy ];
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serviceConfig.ExecStart = ''${pkgs.synergy}/bin/synergyc -f ${optionalString (cfgC.screenName != "") "-n ${cfgC.screenName}"} ${cfgC.serverAddress}'';
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};
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systemd.services."synergy-server" = mkIf cfgS.enable {
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after = [ "network.target" ];
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description = "Synergy server";
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wantedBy = optional cfgS.autoStart "multi-user.target";
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path = [ pkgs.synergy ];
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serviceConfig.ExecStart = ''${pkgs.synergy}/bin/synergys -c ${cfgS.configFile} -f ${optionalString (cfgS.address != "") "-a ${cfgS.address}"} ${optionalString (cfgS.screenName != "") "-n ${cfgS.screenName}" }'';
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};
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};
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}
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/* SYNERGY SERVER example configuration file
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section: screens
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laptop:
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dm:
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win:
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end
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section: aliases
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laptop:
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192.168.5.5
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dm:
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192.168.5.78
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win:
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192.168.5.54
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end
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section: links
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laptop:
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left = dm
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dm:
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right = laptop
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left = win
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win:
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right = dm
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end
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*/
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