This is the system that I use, except I have added a couple of extra blocks for the power cord. I also taped a lead weight to the power cord where it hangs down from the last block. This keeps tension on the power cord so that as you move around the board it keeps the cord out of the way.
The slinky exhaust hose works well, but after awhile it gets a little stretched out. I’ll need to replace mine soon.
I also needed to design an adapter for my Skil planer to easily connect it to the slinky hose. I had it made on an FDM machine out of polycarbonate, slides on and off really easily.
The biggest problem I encountered with this setup was where to put the planer between cuts so that the cables were out of the way. I normally hang the planer on one of my wall racks, or otherwise I disconnect it till it is needed again. Still looking for a clean solution to this problem. I was not able to use the nice metal holder that Clark provided with the system that does not fit a Skil very well.