testdata/nix/module.nix

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Nix
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2024-04-11 19:11:05 +00:00
inputs: {
config,
lib,
pkgs,
system,
...
}: let
cfg = config.testdata;
package = inputs.self.packages.${pkgs.stdenv.hostPlatform.system}.default;
inherit (lib) mkIf mkEnableOption mkOption types;
format = pkgs.formats.json {};
configFile = format.generate "config.json" cfg.settings;
in {
options.testdata = {
enable = mkEnableOption "testdata";
settings = mkOption {
type = with types; let
valueType = nullOr (oneOf [
# TODO: restrict type to actual config file structure
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
]);
in
valueType;
default = throw "Please specify testdata.settings";
};
};
config = mkIf cfg.enable {
environment.systemPackages = [package];
systemd.services.testdata = {
enable = true;
serviceConfig = {
Type = "simple";
ExecStart = "${package}/bin/testdata --config ${configFile}";
};
wantedBy = ["multi-user.target"];
};
};
}