nixos-configs/modules/ha-plus/default.nix
matt1432 6ca0d7248b
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refactor: rename some flake attr directories
2024-12-16 15:51:41 -05:00

104 lines
2.8 KiB
Nix

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