E. g. for AC_LIB_PREFIX
Likewise for propagatedBuildNativeInputs, etc. "buildNativeInputs" sounds like an imperative rather than a noun phrase.
run autoreconf: buildInputs = [ autoreconfHook ]; is essentially equivalent to buildInputs = [ autoconf automake libtool ]; preConfigure = "autoreconf -i"; svn path=/nixpkgs/branches/x-updates/; revision=34181