libgcrypt-1.5's configure script incorrectly detects x86_64-apple-darwin
(macOS) as an ELF platform. This causes failures when compiling assembly
sources. Backport libgcrypt's fix for this issue, fixing libgcrypt-1.5's
build on macOS.
He prefers to contribute to his own nixpkgs fork triton.
Since he is still marked as maintainer in many packages
this leaves the wrong impression he still maintains those.