gwrap: pin guile_2_2 instead

pkgs/development/tools/guile/g-wrap/default.nix

@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ libffi ];
 
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+
   doCheck = true;
 
   meta = with lib; {

pkgs/top-level/all-packages.nix

@@ -19180,7 +19180,7 @@ with pkgs;
   };
 
   gwrap = callPackage ../development/tools/guile/g-wrap {
-    guile = guile_2_0;
+    guile = guile_2_2;
   };
 
   hadolint = haskell.lib.compose.justStaticExecutables haskellPackages.hadolint;