setcap-wrapper: Merging with upstream master and resolving conflicts

nixos/modules/config/shells-environment.nix

@@ -41,7 +41,7 @@ in
         strings.  The latter is concatenated, interspersed with colon
         characters.
       '';
-      type = types.attrsOf (types.loeOf types.str);
+      type = with types; attrsOf (either str (listOf str));
       apply = mapAttrs (n: v: if isList v then concatStringsSep ":" v else v);
     };