revert toaster

modules/science.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    (rWrapper.override {
+      packages = with rPackages; [
+        ggplot2
+        swirl
+        dplyr
+        data_table
+      ];
+    })
+    gnuplot
+    zotero
+    python3Full
+    paraview
+  ];
+}