layout.jade for Twitters Bootstrap 2 (kudos httpwww.andyjarrett.co.ukblogindex.cfm20111221layoutjade-for-Twitters-Bootstrap )

layout.jade

!!!
html
    head
        title= title
        link(rel='stylesheet', href='/bootstrap.css')
        link(rel='stylesheet', href='/bootstrap-responsive.css')

    body
        div.navbar.navbar-fixed-top
            div.navbar-inner
                div.container
                    a(data-toggle='collapse',data-target='.nav-collapse').btn.btn-navbar
                        span.icon-bar
                        span.icon-bar
                        span.icon-bar
                    a(href='#').brand #{title}
                    div.nav-collapse
                        ul.nav
                            li.active
                                a(href='#') Home
                            li
                                a(href='#') Blog
                            li
                                a(href='#') Contact


    div.container!= body
        footer
            p © Company 2011

I am not sure if this is the right approach, so I created a https://github.com/dirkk0/bootstrap_testbed.

I've updated this for 2.0.4 and made some kind of usable template for Express & Jade out of it: https://github.com/SeraphimSerapis/Bootstrap-for-Jade - thanks for your work!