* add zlib dep (cmake tries to find it, provide it JIC) * no need to populate with path to c++filt, handled internally now * continue to copy ourselves, new install target isn't ready yet
* use fetchFromGitHub now that it supports submodules * change version style to dashes per guidelines (https://nixos.org/nixpkgs/manual/#sec-package-naming) * cmake * prefer substituteInPlace * run tests