{ pkgs, target, util }: { inherit target; buildSpec = with pkgs; { nativeBuildInputs = with pkgsStatic; [ stdenv.cc openssl ]; CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static"; CARGO_BUILD_TARGET = target; OPENSSL_NO_VENDOR = "true"; OPENSSL_STATIC = "true"; OPENSSL_LIB_DIR = "${pkgsStatic.openssl.out}/lib"; OPENSSL_INCLUDE_DIR = "${pkgsStatic.openssl.dev}/include"; }; }