58 lines
1.0 KiB
Nix
58 lines
1.0 KiB
Nix
# Module: base/chrony
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{
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config,
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lib,
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pkgs,
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pkgsUnstable,
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inputs,
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options,
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...
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}:
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with lib;
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let
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cfg = config.chrony;
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in
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{
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options.chrony = {
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ntpServers = mkOption {
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type = types.listOf types.str;
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default = [
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"0.us.pool.ntp.org"
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"1.us.pool.ntp.org"
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"2.us.pool.ntp.org"
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"3.us.pool.ntp.org"
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"time.cloudflare.com"
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"time.nist.gov"
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];
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description = "List of addresses of NTP servers to use for chrony";
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example = [
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"time.cloudflare.com"
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"time.google.com"
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];
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};
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};
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config = {
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environment.systemPackages = [
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pkgs.chrony
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];
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services.chrony = {
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enable = true;
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package = pkgsUnstable.chrony;
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# A lot of the default servers don't support NTS
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enableNTS = false;
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enableRTCTrimming = false;
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serverOption = "iburst";
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servers = cfg.ntpServers;
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extraConfig = ''
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# node_timex_sync_status only gets set with rtcsync
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rtcsync
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'';
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};
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};
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}
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