May be linked to my mix of PyCall and PythonCall, see:
https://discourse.julialang.org/t/cant-build-pythoncall/
julia> CondaPkg.withenv() do
run(`python`)
end
Python 3.12.11 | packaged by conda-forge | (main, Jun 4 2025, 14:45:31) [GCC 13.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>