41 lines
1.4 KiB
Nix
41 lines
1.4 KiB
Nix
{
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lib,
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config,
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...
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}: let
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const = import ./const.nix;
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dataDirectory = const.dataDirectory;
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in {
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options.services.actual.impermanence.enable = lib.mkOption {
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type = lib.types.bool;
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default = config.services.actual.enable && config.storage.impermanence.enable;
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};
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config = lib.mkIf config.services.actual.enable (lib.mkMerge [
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(lib.mkIf config.storage.zfs.enable (lib.mkMerge [
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{
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assertions = [
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{
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assertion = config.services.actual.settings.dataDir == dataDirectory;
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message = "actual data location does not match persistence\nconfig directory: ${config.services.actual.settings.dataDir}\npersistence directory: ${dataDirectory}";
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}
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{
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assertion = config.systemd.services.actual.serviceConfig.DynamicUser or false;
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message = "actual systemd service must have DynamicUser enabled to use private directory";
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}
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];
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}
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(lib.mkIf (!config.services.actual.impermanence.enable) {
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# TODO: placeholder to configure a unique dataset for this service
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})
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(lib.mkIf config.services.actual.impermanence.enable {
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storage.impermanence.datasets."persist/system/root" = {
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directories."${dataDirectory}" = {
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owner.name = "actual";
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group.name = "actual";
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};
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};
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})
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]))
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]);
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}
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