Add R to Emacs environment

Signed-off-by: magic_rb <magic_rb@redalder.org>

home-manager/modules/emacs/default.nix

@@ -78,6 +78,7 @@
         ]))
         ledger-compat
         hledger
+        (rWrapper.override{ packages = with rPackages; [ ggplot2 ascii ]; })
       ];
     };
   };