requireLocalStore($c);

    requireLocalStore($c);

    requireLocalStore($c);

    requireLocalStore($c);

    requireLocalStore($c);

        ($c->config->{store_mode} // "direct") eq "direct"

        isLocalStore

        : 1; # FIXME

        : 1;

    # Hack to get downloads to work on binary cache stores: if the
    # store path is not available locally, then import it into the
    # local store. FIXME: find a better way; this can require an
    # unbounded amount of space.
    if (!isValidPath($storePath)) {
        my $storeMode = $c->config->{store_mode} // "direct";
        notFound($c, "File " . $product->path . " has disappeared.")
            if $storeMode eq "direct";
        my $url =
            $storeMode eq "local-binary-cache" ? "file://" . $c->config->{binary_cache_dir} :
            $storeMode eq "s3-binary-cache" ? "https://" . $c->config->{binary_cache_s3_bucket} . ".s3.amazonaws.com/" :
            die;
        my $args = "";
        if (defined $c->config->{binary_cache_public_key_file}
            && -r $c->config->{binary_cache_public_key_file})
        {
            $args = "--option binary-cache-public-keys " . read_file($c->config->{binary_cache_public_key_file});
        }
        system("nix-store --realise '$storePath' --option extra-binary-caches '$url' $args>/dev/null");
    }

    my $storeMode = $c->config->{store_mode} // "direct";

    if ($storeMode eq "s3-binary-cache") {

    if (!isLocalStore) {

    }
    elsif ($storeMode eq "local-binary-cache") {
        my $dir = $c->config->{binary_cache_dir};
        $c->serve_static_file($dir . "/nar/" . $path);

    my $storeMode = $c->config->{store_mode} // "direct";
    if ($storeMode eq "s3-binary-cache") {

    if (!isLocalStore) {

    elsif ($storeMode eq "local-binary-cache") {
        my $dir = $c->config->{binary_cache_dir};
        $c->serve_static_file($dir . "/nix-cache-info");
    }

    my $storeMode = $c->config->{store_mode} // "direct";
    if ($storeMode eq "s3-binary-cache") {

    if (!isLocalStore) {

    }
    elsif ($storeMode eq "local-binary-cache") {
        my $dir = $c->config->{binary_cache_dir};
        $c->serve_static_file($dir . "/" . $c->req->captures->[0] . ".narinfo");

    notFound($c, "Nix channels are not supported by this Hydra server.")
        if ($c->config->{store_mode} // "direct") ne "direct";

    notFound($c, "Nix channels are not supported by this Hydra server.") if !Hydra::Helper::Nix::isLocalStore();

    getTotalShares readNixFile

    getTotalShares
    getStoreUri
    readNixFile
    isLocalStore

sub getStoreUri {
    my $config = getHydraConfig();
    return $config->{'store_uri'} // "auto";
}

    my $config = getHydraConfig();
    my $storeUri = $config->{'store_uri'} // "";
    return grab(cmd => ["nix", "cat-store", "$path"], env => { NIX_REMOTE => "$storeUri" });

    return grab(cmd => ["nix", "cat-store", "--store", getStoreUri(), "$path"]);
}
sub isLocalStore {
    my $uri = getStoreUri();
    return $uri =~ "^(local|daemon|auto)";

use Hydra::Helper::CatalystUtils;

    my $storeMode = $c->config->{store_mode} // "direct";
    my $channelUri =
        $storeMode eq "direct" ? $c->uri_for('/')
        : $storeMode eq "s3-binary-cache" ?
          ($c->config->{binary_cache_public_uri} // ("https://" . $c->config->{binary_cache_s3_bucket} . ".s3.amazonaws.com/"))
        : die "Not supported.\n";

    requireLocalStore($c);
    my $channelUri = $c->uri_for('/');

    if (($config->{store_mode} // "direct") eq "direct" &&

    if (isLocalStore &&