libguestfs: enable strictDeps

Move bison, flex, getopt from buildInputs to nativeBuildInputs as they
are build tools. Move crdkit, cpio, gperf, qemu to nativeBuildInputs.
Enable strictDeps.

pkgs/development/libraries/libguestfs/default.nix

@@ -19,15 +19,18 @@ stdenv.mkDerivation rec {
     sha256 = "09dhmlbfdwirlmkasa28x69vqs5xndq0lnng6b4if76s6bfxrdvj";
   };
 
-  nativeBuildInputs = [ autoreconfHook makeWrapper pkg-config ];
+  strictDeps = true;
+  nativeBuildInputs = [
+    autoreconfHook bison cdrkit cpio flex getopt gperf makeWrapper pkg-config qemu
+  ] ++ (with perlPackages; [ perl libintl_perl GetoptLong SysVirt ])
+    ++ (with ocamlPackages; [ ocaml findlib ]);
   buildInputs = [
-    ncurses cpio gperf jansson
-    cdrkit flex bison qemu pcre augeas libxml2 acl libcap libcap_ng libconfig
+    ncurses jansson
+    pcre augeas libxml2 acl libcap libcap_ng libconfig
     systemd fuse yajl libvirt gmp readline file hivex db
-    numactl libapparmor getopt perlPackages.ModuleBuild
+    numactl libapparmor perlPackages.ModuleBuild
     libtirpc
-  ] ++ (with perlPackages; [ perl libintl_perl GetoptLong SysVirt ])
-    ++ (with ocamlPackages; [ ocaml findlib ocamlbuild ocaml_libvirt gettext-stub ounit ])
+  ] ++ (with ocamlPackages; [ ocamlbuild ocaml_libvirt gettext-stub ounit ])
     ++ lib.optional javaSupport jdk;
 
   prePatch = ''