libnet: modernize & make bashless (#467210)

pkgs/by-name/li/libnet/package.nix

@@ -5,6 +5,7 @@
   autoconf,
   automake,
   libtool,
+  bash,
 }:
 
 stdenv.mkDerivation rec {
@@ -18,12 +19,24 @@ stdenv.mkDerivation rec {
     hash = "sha256-P3LaDMMNPyEnA8nO1Bm7H0mW/hVBr0cFdg+p2JmWcGI=";
   };
 
+  strictDeps = true;
+  enableParallelBuilding = true;
+
+  outputs = [
+    "out"
+    "lib"
+  ];
+
   nativeBuildInputs = [
     autoconf
     automake
     libtool
   ];
 
+  buildInputs = [
+    bash
+  ];
+
   preConfigure = "./autogen.sh";
 
   meta = with lib; {