TikZ graphs on texlive 2018

[mykelk]

The most recent version of PGF on texlive 2018 leads to this failure:

! Package pgf Error: Graph drawing library 'layered' not found.

See the pgf package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.7 \usegdlibrary{layered}
                        
LaTeX error

Stacktrace:
 [1] error(::String) at .\error.jl:33
 [2] save(::TikzPictures.SVG, ::TikzPictures.TikzPicture) at C:\Users\Mykel\.julia\packages\TikzPictures\b9irC\src\TikzPictures.jl:387
 [3] show(::IOContext{Base.GenericIOBuffer{Array{UInt8,1}}}, ::MIME{Symbol("image/svg+xml")}, ::TikzPictures.TikzPicture) at C:\Users\Mykel\.julia\packages\TikzPictures\b9irC\src\TikzPictures.jl:441
 [4] limitstringmime at C:\Users\Mykel\.julia\packages\IJulia\0cLgR\src\inline.jl:36 [inlined]
 [5] display_mimestring(::MIME{Symbol("image/svg+xml")}, ::TikzPictures.TikzPicture) at C:\Users\Mykel\.julia\packages\IJulia\0cLgR\src\execute_request.jl:73
 [6] display_dict(::TikzPictures.TikzPicture) at C:\Users\Mykel\.julia\packages\IJulia\0cLgR\src\execute_request.jl:101
 [7] #invokelatest#1 at .\essentials.jl:686 [inlined]
 [8] invokelatest at .\essentials.jl:685 [inlined]
 [9] execute_request(::ZMQ.Socket, ::IJulia.Msg) at C:\Users\Mykel\.julia\packages\IJulia\0cLgR\src\execute_request.jl:256
 [10] #invokelatest#1 at .\essentials.jl:686 [inlined]
 [11] invokelatest at .\essentials.jl:685 [inlined]
 [12] eventloop(::ZMQ.Socket) at C:\Users\Mykel\.julia\packages\IJulia\0cLgR\src\eventloop.jl:8
 [13] (::getfield(IJulia, Symbol("##12#15")))() at .\task.jl:259

[mykelk]

Root cause is discussed here.