Mu-Te Joshua Lau

@willamhou In my case (I'm on Ubuntu), I have to also supply `-lgfortran` after `-lblas -llapack` as these two libraries depends on it. But when switching to OSX, it seems...

My installation flow, just for future reference ```bash # install zxlive conda activate git clone https://github.com/Quantomatic/zxlive.git cd zxlive pip install . python3 -m zxlive # if Qt goes wrong export...

The Ubuntu tests failed because `apt update` was missing before `apt install` in the docker scripts. I'm not sure why it was not a problem before, but I've fixed it...