depot/third_party/nixpkgs/pkgs/by-name/lo/local-ai/lib.nix

{
  lib,
  writers,
  writeText,
  linkFarmFromDrvs,
}:
{
  genModels =
    configs:
    let
      name = lib.strings.sanitizeDerivationName (
        builtins.concatStringsSep "_" ([ "local-ai-models" ] ++ (builtins.attrNames configs))
      );

      genModelFiles =
        name: config:
        let
          templateName = type: name + "_" + type;

          config' = lib.recursiveUpdate config (
            {
              inherit name;
            }
            // lib.optionalAttrs (lib.isDerivation config.parameters.model) {
              parameters.model = config.parameters.model.name;
            }
            // lib.optionalAttrs (config ? template) {
              template = builtins.mapAttrs (n: _: templateName n) config.template;
            }
          );
        in
        [ (writers.writeYAML "${name}.yaml" config') ]
        ++ lib.optional (lib.isDerivation config.parameters.model) config.parameters.model
        ++ lib.optionals (config ? template) (
          lib.mapAttrsToList (n: writeText "${templateName n}.tmpl") config.template
        );
    in
    linkFarmFromDrvs name (lib.flatten (lib.mapAttrsToList genModelFiles configs));
}