diff --git a/dotfiles/ocamlinit b/dotfiles/ocamlinit
new file mode 100644
index 0000000..34844c1
--- /dev/null
+++ b/dotfiles/ocamlinit
@@ -0,0 +1,5 @@
+#use "topfind";;
+#thread;;
+#camlp4o;;
+#require "core.top";;
+#require "core.syntax";;
diff --git a/nix/development/default.nix b/nix/development/default.nix
index 75e31c4..bc240f3 100644
--- a/nix/development/default.nix
+++ b/nix/development/default.nix
@@ -7,29 +7,31 @@
     };
 
     systemPackages = with pkgs; [
-      bar-xft                     # Lightweight xcb based bar
-      cabal-install               # Haskell package installer
-      coreutils                   # GNU coreutils
-      cmake                       # CMake tool
-      curl                        # Tool for general HTTP, FTP, etc work
-      freetype                    # Library to render fonts required by some packages
-      gcc                         # GNU Compiler Collection
-      ghc                         # Haskell compiler
-      gnumake                     # GNU Make
-      git                         # Source control
-      libev                       # Event loop library
-      libpng                      # PNG library
-      m4                          # GNU Macro Processor
-      neovim                      # Better vim
-      ocaml                       # OCaml language
-      ocamlPackages.ocaml_lwt     # OCaml LWT Library - Saves time otherwise spent fighting with opam
-      ocamlPackages.utop          # Much better top-level for OCaml
-      opam                        # OCaml package manager
-      python3                     # Python 3
-      python34Packages.setuptools # Python setuptools
-      silver-searcher             # Better than grep
-      vim                         # Regular ole' vim
-      wget                        # Standard GNU package for HTTP, FTP, etc file retrieval
+      bar-xft                       # Lightweight xcb based bar
+      cabal-install                 # Haskell package installer
+      coreutils                     # GNU coreutils
+      cmake                         # CMake tool
+      curl                          # Tool for general HTTP, FTP, etc work
+      freetype                      # Library to render fonts required by some packages
+      gcc                           # GNU Compiler Collection
+      ghc                           # Haskell compiler
+      gnumake                       # GNU Make
+      git                           # Source control
+      libev                         # Event loop library
+      libpng                        # PNG library
+      m4                            # GNU Macro Processor
+      neovim                        # Better vim
+      ocaml                         # OCaml language
+      ocamlPackages.findlib         # OCaml findlib
+      ocamlPackages.ocaml_lwt       # OCaml LWT Library - Saves time otherwise spent fighting with opam
+      ocamlPackages.ocaml_oasis     # OASIS Project Architecture Tool for OCaml
+      ocamlPackages.utop            # Much better top-level for OCaml
+      opam                          # OCaml package manager
+      python3                       # Python 3
+      python34Packages.setuptools   # Python setuptools
+      silver-searcher               # Better than grep
+      vim                           # Regular ole' vim
+      wget                          # Standard GNU package for HTTP, FTP, etc file retrieval
     ];
   };
 }