> But we have alternatives for these problems. No, we don't. What else can let me install two different versions of gcc and glibc and choose one with a one-li

> But we have alternatives for these problems. No, we don't. What else can let me install two different versions of gcc and glibc and choose one with a one-line config change? Seriously, if you have any suggestions, I'm all ears. I agree Nix is too complex.