105 lines
2.8 KiB
Nix
105 lines
2.8 KiB
Nix
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{
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config,
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lib,
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pkgs,
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...
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}: let
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inherit (lib) any attrValues concatMapStringsSep getExe mapAttrs' mkDefault mkDerivedConfig mkIf mkOption nameValuePair replaceStrings types;
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cfg = config.services.home-assistant;
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format = pkgs.formats.yaml {};
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configFilesList = attrValues cfg.configFiles;
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in {
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options.services.home-assistant = {
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configFiles = mkOption {
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default = {};
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description = ''
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Set of files that have to be linked in the configuration directory.
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'';
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type = types.attrsOf (types.submodule (
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{
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name,
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config,
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options,
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...
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}: {
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options = {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether this file should be generated. This
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option allows specific files to be disabled.
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'';
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};
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target = mkOption {
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type = types.str;
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description = ''
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Name of symlink (relative to config directory).
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Defaults to the attribute name.
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'';
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};
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text = mkOption {
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default = null;
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type = types.nullOr types.lines;
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description = "Text of the file.";
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};
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source = mkOption {
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type = types.path;
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description = "Path of the source file.";
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};
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};
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config = {
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target = mkDefault name;
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source = mkIf (config.text != null) (
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let
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name' = "haConf-" + replaceStrings ["/"] ["-"] name;
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in
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mkDerivedConfig options.text (pkgs.writeText name')
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);
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};
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}
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));
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};
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customSentences = mkOption {
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type = types.attrsOf (types.submodule {
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freeformType = format.type;
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options.language = mkOption {
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type = types.str;
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};
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});
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};
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};
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config = mkIf cfg.enable {
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systemd.services.home-assistant =
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mkIf (
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cfg.configFiles != {} && any (c: c.enable) configFilesList
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) {
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preStart = let
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inherit (cfg) configDir;
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mkLink = configFile: ''
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mkdir -p ${configDir}/${dirOf configFile.target}
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cp -rf ${configFile.source} ${configDir}/${configFile.target}
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'';
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in
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getExe (pkgs.writeShellApplication {
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name = "home-assistant-pre-start";
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text = concatMapStringsSep "\n" mkLink configFilesList;
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});
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};
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services.home-assistant.configFiles = mapAttrs' (n: v:
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nameValuePair "custom_sentences/${v.language}/${n}.yaml" {
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source = format.generate n v;
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})
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cfg.customSentences;
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};
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}
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