auto s = getEnv("HYDRA_DBI").value_or("dbi:Pg:dbname=hydra;");
        std::string prefix = "dbi:Pg:";
        if (std::string(s, 0, prefix.size()) != prefix)
            throw Error("$HYDRA_DBI does not denote a PostgreSQL database");
        return concatStringsSep(" ", tokenizeString<Strings>(string(s, prefix.size()), ";"));

        std::string lower_prefix = "dbi:Pg:";
        std::string upper_prefix = "DBI:Pg:";
        if ((std::string(s, 0, lower_prefix.size()) == lower_prefix) ||
            (std::string(s, 0, upper_prefix.size()) == upper_prefix)) {
            return concatStringsSep(" ", tokenizeString<Strings>(string(s, lower_prefix.size()), ";"));
        }
        throw Error("$HYDRA_DBI does not denote a PostgreSQL database");

use Hydra::Schema;
use Hydra::Model::DB;

my $db = Hydra::Model::DB->new;

my $pgsql = dbinit();
my $dsn = $pgsql->dsn;
require Hydra::Schema;
require Hydra::Model::DB;

my $db = Hydra::Model::DB->new;

use Hydra::Helper::Nix;
use Hydra::Model::DB;

use Test::PostgreSQL;

our @EXPORT = qw(hydra_setup nrBuildsForJobset queuedBuildsForJobset nrQueuedBuildsForJobset createBaseJobset createJobsetWithOneInput evalSucceeds runBuild updateRepository);

our @EXPORT = qw(dbinit hydra_setup nrBuildsForJobset queuedBuildsForJobset nrQueuedBuildsForJobset createBaseJobset createJobsetWithOneInput evalSucceeds runBuild updateRepository);
sub dbinit() {
    my $pgsql = Test::PostgreSQL->new();
    $ENV{'HYDRA_DBI'} = $pgsql->dsn;
    system("hydra-init") == 0 or die;
    return $pgsql;
}
sub captureStdoutStderr {
    # "Lazy"-load Hydra::Helper::Nix to avoid the compile-time
    # import of Hydra::Model::DB. Early loading of the DB class
    # causes fixation of the DSN, and we need to fixate it after
    # the temporary DB is setup.
    require Hydra::Helper::Nix;
    return Hydra::Helper::Nix::captureStdoutStderr(@_)
}