@guix Other than as package manager on top of #archlinux, I’m using #guix for electronics design, mostly #vhdl and #fpga related stuff.
I run simulations with help of #hdlmake using #ghdl compiler, #osvvm for verification, #cocotb for testbenches, #yosys for synthesis, #nextpnr for placement and routing and #openFPGALoader for flashing. Finally, I use my own Guix channel to package gateware and run #ci tests on #sourcehut Guix image. A demo toy example of this runs here