This reverts commit 2dac22719b.
cc @pbogdan
fails actually to build: https://github.com/NixOS/nixpkgs/pull/38582#issuecomment-380107299
This reverts commit 2dac22719b.
cc @pbogdan
fails actually to build: https://github.com/NixOS/nixpkgs/pull/38582#issuecomment-380107299