Merge pull request #259075 from schuelermine/patch/nixos/modules/nano/syntaxHighlight

nixos/modules/programs/nano.nix

···
 
       syntaxHighlight = lib.mkOption {
         type = lib.types.bool;
-        default = false;
+        default = true;
         description = lib.mdDoc "Whether to enable syntax highlight for various languages.";
       };
     };
···
       etc.nanorc.text = (lib.optionalString cfg.syntaxHighlight ''
         # load syntax highlighting files
         include "${cfg.package}/share/nano/*.nanorc"
+        include "${cfg.package}/share/nano/extra/*.nanorc"
       '') + cfg.nanorc;
       systemPackages = [ cfg.package ];
     };