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/compilers/fpc/default.nix

@@ -99,15 +99,15 @@ stdenv.mkDerivation rec {
     bootstrap = startFPC;
   };
 
-  meta = with lib; {
+  meta = {
     description = "Free Pascal Compiler from a source distribution";
     homepage = "https://www.freepascal.org";
-    maintainers = [ maintainers.raskin ];
-    license = with licenses; [
+    maintainers = [ lib.maintainers.raskin ];
+    license = with lib.licenses; [
       gpl2
       lgpl2
     ];
-    platforms = platforms.unix;
+    platforms = lib.platforms.unix;
     # See:
     # * <https://gitlab.com/freepascal.org/fpc/source/-/issues/41045>
     # * <https://gitlab.com/freepascal.org/fpc/source/-/merge_requests/887>

pkgs/development/compilers/fpc/lazarus.nix

@@ -145,11 +145,11 @@ stdenv.mkDerivation rec {
         }"
     '';
 
-  meta = with lib; {
+  meta = {
     description = "Graphical IDE for the FreePascal language";
     homepage = "https://www.lazarus.freepascal.org";
-    license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ raskin ];
-    platforms = platforms.linux;
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ raskin ];
+    platforms = lib.platforms.linux;
   };
 }

pkgs/development/compilers/fpc/libqtpas.nix

@@ -33,12 +33,12 @@ stdenv.mkDerivation {
 
   dontWrapQtApps = true;
 
-  meta = with lib; {
+  meta = {
     description = "Free Pascal Qt${qtVersion} binding library";
     homepage =
       "https://wiki.freepascal.org/Qt${qtVersion}_Interface"
       + lib.optionalString (qtVersion == "5") "#libqt5pas";
-    maintainers = with maintainers; [ sikmir ];
+    maintainers = with lib.maintainers; [ sikmir ];
     inherit (lazarus.meta) license platforms;
   };
 }