quartus-prime-lite: expose all modelsim programs
Just because nixpkgs can split upstream packages and hide certain
programs doesn't mean we should. Upstream documents that users should
add the ModelSim bin/ path to $PATH:
https://www.intel.com/content/www/us/en/docs/programmable/683200/1-2-1-and-2-0-1/setting-up-the-environment.html
This answers the comment "Should we install all executables?" -- yes.