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|
{ config, lib, ... }:
let
cfg = config.services.nix-daemon;
inherit (lib) mkDefault mkIf mkMerge mkOption types;
in
{
options = {
services.nix-daemon.enable = mkOption {
type = types.bool;
default = true;
description = "Whether to enable the nix-daemon service.";
};
services.nix-daemon.enableSocketListener = mkOption {
type = types.bool;
default = false;
description = "Whether to make the nix-daemon service socket activated.";
};
services.nix-daemon.logFile = mkOption {
type = types.nullOr types.path;
default = null;
example = "/var/log/nix-daemon.log";
description = ''
The logfile to use for the nix-daemon service. Alternatively
{command}`sudo launchctl debug system/org.nixos.nix-daemon --stderr`
can be used to stream the logs to a shell after restarting the service with
{command}`sudo launchctl kickstart -k system/org.nixos.nix-daemon`.
'';
};
services.nix-daemon.tempDir = mkOption {
type = types.nullOr types.path;
default = null;
description = "The TMPDIR to use for nix-daemon.";
};
};
config = mkIf cfg.enable {
nix.useDaemon = true;
launchd.daemons.nix-daemon = {
command = lib.getExe' config.nix.package "nix-daemon";
serviceConfig.ProcessType = config.nix.daemonProcessType;
serviceConfig.LowPriorityIO = config.nix.daemonIOLowPriority;
serviceConfig.Label = "org.nixos.nix-daemon"; # must match daemon installed by Nix regardless of the launchd label Prefix
serviceConfig.SoftResourceLimits.NumberOfFiles = mkDefault 1048576;
serviceConfig.StandardErrorPath = cfg.logFile;
serviceConfig.KeepAlive = mkIf (!cfg.enableSocketListener) true;
serviceConfig.Sockets = mkIf cfg.enableSocketListener
{ Listeners.SockType = "stream";
Listeners.SockPathName = "/nix/var/nix/daemon-socket/socket";
};
serviceConfig.EnvironmentVariables = mkMerge [
config.nix.envVars
{
NIX_SSL_CERT_FILE = mkIf
(config.environment.variables ? NIX_SSL_CERT_FILE)
(mkDefault config.environment.variables.NIX_SSL_CERT_FILE);
TMPDIR = mkIf (cfg.tempDir != null) cfg.tempDir;
# FIXME: workaround for https://github.com/NixOS/nix/issues/2523
OBJC_DISABLE_INITIALIZE_FORK_SAFETY = mkDefault "YES";
}
];
};
};
}
|
