hmm

λ Davids-MacBook-Pro-5 ext → λ git master* → nix-build -A stdenv.cc.cc '<nixpkgs>'
/nix/store/p85m242dg1zd85ln3cg0agx0q1n0n6h0-clang-5.0.1
λ Davids-MacBook-Pro-5 ext → λ git master* → ls /nix/store/p85m242dg1zd85ln3cg0agx0q1n0n6h0-clang-5.0.1
bin         include     lib         libexec     nix-support share
λ Davids-MacBook-Pro-5 ext → λ git master* → tree /nix/store/p85m242dg1zd85ln3cg0agx0q1n0n6h0-clang-5.0.1/bin
/nix/store/p85m242dg1zd85ln3cg0agx0q1n0n6h0-clang-5.0.1/bin
|-- clang -> clang-5.0
|-- clang++ -> clang
|-- clang-5.0
|-- clang-apply-replacements
|-- clang-change-namespace
|-- clang-check
|-- clang-cl -> clang
|-- clang-cpp -> clang
|-- clang-format
|-- clang-import-test
|-- clang-include-fixer
|-- clang-offload-bundler
|-- clang-query
|-- clang-rename
|-- clang-reorder-fields
|-- clang-tidy
|-- clangd
|-- cpp -> /nix/store/p85m242dg1zd85ln3cg0agx0q1n0n6h0-clang-5.0.1/bin/clang
|-- find-all-symbols
|-- modularize
`-- scan-build