65 lines
1.6 KiB
Nix
65 lines
1.6 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.zrepl;
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format = pkgs.formats.yaml { };
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configFile = format.generate "zrepl.yml" cfg.settings;
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in
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{
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meta.maintainers = with maintainers; [ cole-h ];
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options = {
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services.zrepl = {
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enable = mkEnableOption "zrepl";
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package = mkOption {
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type = types.package;
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default = pkgs.zrepl;
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defaultText = literalExpression "pkgs.zrepl";
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description = "Which package to use for zrepl";
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};
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settings = mkOption {
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default = { };
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description = ''
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Configuration for zrepl. See <link
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xlink:href="https://zrepl.github.io/configuration.html"/>
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for more information.
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'';
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type = types.submodule {
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freeformType = format.type;
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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 = mkIf cfg.enable {
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environment.systemPackages = [ cfg.package ];
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# zrepl looks for its config in this location by default. This
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# allows the use of e.g. `zrepl signal wakeup <job>` without having
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# to specify the storepath of the config.
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environment.etc."zrepl/zrepl.yml".source = configFile;
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systemd.packages = [ cfg.package ];
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# Note that pkgs.zrepl copies and adapts the upstream systemd unit, and
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# the fields defined here only override certain fields from that unit.
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systemd.services.zrepl = {
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requires = [ "local-fs.target" ];
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wantedBy = [ "zfs.target" ];
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after = [ "zfs.target" ];
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path = [ config.boot.zfs.package ];
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restartTriggers = [ configFile ];
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serviceConfig = {
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Restart = "on-failure";
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};
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};
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};
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}
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