treewide: clean up 'meta = with' pattern

This commit was created by a combination of scripts and tools:
- an ast-grep script to prefix things in meta with `lib.`,
- a modified nixf-diagnose / nixf combination to remove unused `with
lib;`, and
- regular nixfmt.

Co-authored-by: Wolfgang Walther <walther@technowledgy.de>

pkgs/development/tools/ocaml/ocamlscript/default.nix

@@ -29,12 +29,12 @@ stdenv.mkDerivation rec {
   preInstall = "mkdir -p $out/bin";
   createFindlibDestdir = true;
 
-  meta = with lib; {
+  meta = {
     inherit (src.meta) homepage;
-    license = licenses.boost;
+    license = lib.licenses.boost;
     inherit (ocaml.meta) platforms;
     description = "Natively-compiled OCaml scripts";
-    maintainers = [ maintainers.vbgl ];
+    maintainers = [ lib.maintainers.vbgl ];
     mainProgram = "ocamlscript";
     broken = !(lib.versionAtLeast ocaml.version "4.08");
   };