Add shell.nix

shell.nix

@@ -0,0 +1,15 @@
+let
+  pkgs = import (builtins.fetchTarball
+    "https://pm.bsc.es/gitlab/rarias/bscpkgs/-/archive/master/bscpkgs-master.tar.gz");
+
+  rWrapper = pkgs.rWrapper.override {
+    packages = with pkgs.rPackages; [ tidyverse rjson jsonlite egg viridis ];
+  };
+in
+  pkgs.mkShell {
+    nativeBuildInputs = [
+      pkgs.bsc.clangOmpss2
+      pkgs.bsc.nanos6
+      rWrapper
+    ];
+  }