If you are not using nix then you'll have to figure it out yourself, sorrrrryy.

fixes for base64 issues

we need to use an _even older_ version of ghc than we're using now and
modern-uri doesn't seem particularly amenable to that.

network-uri is perfectly fine, anyway.

reduce closure size etc

Each generated with `cabal2nix https://.../` and then mangled by alejandro