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78 lines
2.5 KiB
Nix
78 lines
2.5 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.nix-daemon;
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in
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{
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options = {
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services.nix-daemon.enable = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to enable the nix-daemon service.";
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};
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services.nix-daemon.enableSocketListener = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to make the nix-daemon service socket activated.";
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};
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services.nix-daemon.logFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/var/log/nix-daemon.log";
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description = ''
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The logfile to use for the nix-daemon service. Alternatively
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{command}`sudo launchctl debug system/org.nixos.nix-daemon --stderr`
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can be used to stream the logs to a shell after restarting the service with
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{command}`sudo launchctl kickstart -k system/org.nixos.nix-daemon`.
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'';
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};
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services.nix-daemon.tempDir = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = "The TMPDIR to use for nix-daemon.";
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};
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};
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config = mkIf cfg.enable {
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nix.useDaemon = true;
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launchd.daemons.nix-daemon = {
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serviceConfig.ProgramArguments = [
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"/bin/sh" "-c"
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"/bin/wait4path ${config.nix.package}/bin/nix-daemon && exec ${config.nix.package}/bin/nix-daemon"
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];
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serviceConfig.ProcessType = config.nix.daemonProcessType;
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serviceConfig.LowPriorityIO = config.nix.daemonIOLowPriority;
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serviceConfig.Label = "org.nixos.nix-daemon"; # must match daemon installed by Nix regardless of the launchd label Prefix
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serviceConfig.SoftResourceLimits.NumberOfFiles = mkDefault 4096;
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serviceConfig.StandardErrorPath = cfg.logFile;
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serviceConfig.KeepAlive = mkIf (!cfg.enableSocketListener) true;
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serviceConfig.Sockets = mkIf cfg.enableSocketListener
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{ Listeners.SockType = "stream";
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Listeners.SockPathName = "/nix/var/nix/daemon-socket/socket";
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};
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serviceConfig.EnvironmentVariables = mkMerge [
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config.nix.envVars
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{
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NIX_SSL_CERT_FILE = mkIf
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(config.environment.variables ? NIX_SSL_CERT_FILE)
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(mkDefault config.environment.variables.NIX_SSL_CERT_FILE);
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TMPDIR = mkIf (cfg.tempDir != null) cfg.tempDir;
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# FIXME: workaround for https://github.com/NixOS/nix/issues/2523
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OBJC_DISABLE_INITIALIZE_FORK_SAFETY = mkDefault "YES";
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}
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];
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};
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};
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}
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