my $size = stat($logPath)->size;
    error($c, "This build log is too big to display ($size bytes).")
        if $size >= 64 * 1024 * 1024;

    # Don't send logs that we can't stream.
    my $size = stat($logPath)->size; # FIXME: not so meaningful for compressed logs
    error($c, "This build log is too big to display ($size bytes).") unless
        $mode eq "raw"
        || (($mode eq "tail" || $mode eq "tail-reload") && $logPath !~ /\.bz2$/)
        || $size < 64 * 1024 * 1024;

        if ($logPath !~ /.bz2$/) {
            $c->serve_static_file($logPath);
        } else {
            $c->stash->{'plain'} = { data => (scalar logContents($logPath)) || " " };
            $c->forward('Hydra::View::Plain');
        }

        $c->stash->{logPath} = $logPath;
        $c->forward('Hydra::View::NixLog');
        return;

    $c->stash->{'plain'} = { data => (scalar logContents($logPath)) || " " };
    $c->forward('Hydra::View::Plain');

    $c->stash->{logPath} = $logPath;
    $c->forward('Hydra::View::NixLog');

package Hydra::View::NixLog;
use strict;
use base qw/Catalyst::View/;
use Hydra::Helper::CatalystUtils;
sub process {
    my ($self, $c) = @_;
    my $logPath = $c->stash->{logPath};
    $c->response->content_type('text/plain');
    my $fh = new IO::Handle;
    if ($logPath =~ /\.bz2$/) {
        open $fh, "bzip2 -dc < '$logPath' |" or die;
    } else {
        open $fh, "<$logPath" or die;
    }
    binmode($fh);
    setCacheHeaders($c, 365 * 24 * 60 * 60);
    $c->response->body($fh);
    return 1;
}
1;