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/php-packages/phpspy/default.nix

@@ -62,12 +62,12 @@ stdenv.mkDerivation (finalAttrs: {
     command = "phpspy -v";
   };
 
-  meta = with lib; {
+  meta = {
     description = "Low-overhead sampling profiler for PHP";
     homepage = "https://github.com/adsr/phpspy";
-    license = licenses.mit;
+    license = lib.licenses.mit;
     mainProgram = "phpspy";
-    maintainers = with maintainers; [ gaelreyrol ];
+    maintainers = with lib.maintainers; [ gaelreyrol ];
     platforms = [ "x86_64-linux" ];
   };
 })