- (void)pinOnSuperview:(UIView *)superview closure:(EdgeClosure)closure
{
    [superview addSubview:self];
    [self setTranslatesAutoresizingMaskIntoConstraints:NO];
    [NSLayoutConstraint activateConstraints:closure(self, superview)];
}

[self.copyrightLabel pinOnSuperview:self.collectionView.backgroundView closure:^NSArray<NSLayoutConstraint *> *(UIView *view, UIView *superview) {
    float bottomPadding = [TRUIKit scrollViewTabBarInset] + 8.0f;
    return @[
            [view.centerXAnchor constraintEqualToAnchor:superview.centerXAnchor],
            [view.bottomAnchor constraintEqualToAnchor:superview.bottomAnchor constant:-bottomPadding],
    ];
}];