43 lines
957 B
Nix
43 lines
957 B
Nix
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{ lib, config, ... }:
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with lib;
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let
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cfg = config.modules.impermanence;
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in
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{
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options.modules.impermanence = {
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enable = mkEnableOption "Impermanence";
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directories = mkOption {
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type = types.listOf types.str;
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default = [ ];
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description = ''
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Directories that should be stored in persistent storage.
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'';
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};
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files = mkOption {
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type = types.listOf types.str;
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default = [ ];
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description = ''
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Files that should be stored in persistent storage.
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'';
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};
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resetScript = mkOption {
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type = types.lines;
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description = ''
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Script to run on boot that resets the root partition.
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'';
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};
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};
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config = mkIf cfg.enable {
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boot.initrd.postResumeCommands = mkAfter cfg.resetScript;
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environment.persistence."/persist/system" = {
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enable = true;
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hideMounts = true;
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directories = cfg.directories;
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files = cfg.files;
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};
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};
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}
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