with import <nixpkgs> {};
let
  my-R-packages = with rPackages; [
  tidyverse googlesheets here httpuv prophet umap
  readxl GGally forecast plotly knitr kableExtra
  reshape2 corrplot RColorBrewer RPostgreSQL
  DBI anytime devtools ];

  R-with-my-packages = rWrapper.override{ packages = with rPackages; my-R-packages; };
  RStudio-with-my-packages = rstudioWrapper.override{ packages = with rPackages; my-R-packages; };

in stdenv.mkDerivation {
  name = "myR";
  buildInputs = [ R-with-my-packages
                  RStudio-with-my-packages
                  pandoc ];
}