Been running my modular synth experimenting from a Doepfer case standing at my desk:

A bit messy and I wanted something smaller to use anywhere and with less space. So, took the MFOS wall wart one a bit modified to the components I had at hand. Have been waiting for quite some time for the negative voltage regulator to arrive but did so last friday and yesterday I could build it.

This is the schematic:

It's running from a 12V AC wall wart. WW1/WW2 is just the outputs from that, no wars.

Used a stripboard for a change on this one since there were pretty long running busses: