python-constraint
pyyaml
fasm
git+https://github.com/SymbiFlow/prjxray.git@e25c20a8f158cc5e94eb62e3b74e16fc9d6c1d26#egg=prjxray
git+https://github.com/symbiflow/xc-fasm.git@14afc2bae24cbf6ee5e7d057a58b4cbd776358d0#egg=xc-fasm
#https://github.com/chipsalliance/f4pga/archive/main.zip#subdirectory=f4pga