diff options
author | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
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committer | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
commit | c4625b175f8200f643fd6e11010932ea44c78433 (patch) | |
tree | bce3f89888c8ac3991fa5569a878a9eab6801ccc /infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix | |
parent | 49f735974dd103039ddc4cb576bb76555164a9e7 (diff) | |
parent | d661aa56a8843e991261510c1bb28fdc2f6975ae (diff) |
Add 'infra/libkookie/' from commit 'd661aa56a8843e991261510c1bb28fdc2f6975ae'
git-subtree-dir: infra/libkookie
git-subtree-mainline: 49f735974dd103039ddc4cb576bb76555164a9e7
git-subtree-split: d661aa56a8843e991261510c1bb28fdc2f6975ae
Diffstat (limited to 'infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix')
-rw-r--r-- | infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix b/infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix new file mode 100644 index 000000000000..35fb5578b070 --- /dev/null +++ b/infra/libkookie/nixpkgs/nixos/modules/system/boot/timesyncd.nix @@ -0,0 +1,71 @@ +{ config, lib, ... }: + +with lib; + +{ + + options = { + + services.timesyncd = { + enable = mkOption { + default = !config.boot.isContainer; + type = types.bool; + description = '' + Enables the systemd NTP client daemon. + ''; + }; + servers = mkOption { + default = config.networking.timeServers; + description = '' + The set of NTP servers from which to synchronise. + ''; + }; + extraConfig = mkOption { + default = ""; + type = types.lines; + example = '' + PollIntervalMaxSec=180 + ''; + description = '' + Extra config options for systemd-timesyncd. See + <link xlink:href="https://www.freedesktop.org/software/systemd/man/timesyncd.conf.html"> + timesyncd.conf(5)</link> for available options. + ''; + }; + }; + }; + + config = mkIf config.services.timesyncd.enable { + + systemd.additionalUpstreamSystemUnits = [ "systemd-timesyncd.service" ]; + + systemd.services.systemd-timesyncd = { + wantedBy = [ "sysinit.target" ]; + aliases = [ "dbus-org.freedesktop.timesync1.service" ]; + restartTriggers = [ config.environment.etc."systemd/timesyncd.conf".source ]; + }; + + environment.etc."systemd/timesyncd.conf".text = '' + [Time] + NTP=${concatStringsSep " " config.services.timesyncd.servers} + ${config.services.timesyncd.extraConfig} + ''; + + users.users.systemd-timesync = { + uid = config.ids.uids.systemd-timesync; + group = "systemd-timesync"; + }; + users.groups.systemd-timesync.gid = config.ids.gids.systemd-timesync; + + system.activationScripts.systemd-timesyncd-migration = mkIf (versionOlder config.system.stateVersion "19.09") '' + # workaround an issue of systemd-timesyncd not starting due to upstream systemd reverting their dynamic users changes + # - https://github.com/NixOS/nixpkgs/pull/61321#issuecomment-492423742 + # - https://github.com/systemd/systemd/issues/12131 + if [ -L /var/lib/systemd/timesync ]; then + rm /var/lib/systemd/timesync + mv /var/lib/private/systemd/timesync /var/lib/systemd/timesync + fi + ''; + }; + +} |