Be sure Docker Desktop is running, up-to-date, and that you're logged in.

Use TAG=tag, like TAG=v1 on make command line

• make build TAG=tag: Build image
• make rebuild TAG=tag: Force full rebuild without using cached work

• make push TAG=tag to push a tag
• make make-latest TAG=tag to make/push a specific image as the tagged "latest" used in the devcontainer.

make build TAG=v1
make push TAG=v1
make make-latest TAG=v1

OSS-CAD-SUITE isn't really any better...

Revert to install of needed tools manually and add in GHDL and plugins

https://github.com/povik/yosys-slang

synlin. --- yosys integration isn't a strong. Go Slang yosys-slang

https://github.com/ghdl/ghdl-yosys-plugin