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/libraries/nss/generic.nix

@@ -252,15 +252,15 @@ stdenv.mkDerivation rec {
       inherit (nixosTests) firefox;
     };
 
-  meta = with lib; {
+  meta = {
     homepage = "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS";
     description = "Set of libraries for development of security-enabled client and server applications";
     changelog = "https://github.com/nss-dev/nss/blob/master/doc/rst/releases/nss_${underscoreVersion}.rst";
-    maintainers = with maintainers; [
+    maintainers = with lib.maintainers; [
       hexa
       ajs124
     ];
-    license = licenses.mpl20;
-    platforms = platforms.all;
+    license = lib.licenses.mpl20;
+    platforms = lib.platforms.all;
   };
 }