return function(_, _, luacovpath)

    -- Set the global shims
    -- luacheck: globals awesome root tag screen client mouse drawin
    awesome = require( "awesome" )
    root    = require( "root"    )
    tag     = require( "tag"     )
    screen  = require( "screen"  )
    client  = require( "client"  )
    mouse   = require( "mouse"   )
    drawin  = require( "drawin"  )

    -- Force luacheck to be silent about setting those as unused globals
    assert(awesome and root and tag and screen and client and mouse)

    -- If luacov is available, use it. Else, do nothing.
    pcall(function()
        require("luacov.runner")(luacovpath)
    end)

    -- Silence debug warnings
    require("gears.debug").print_warning = function() end
end

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