1 files changed, 6 insertions, 1 deletions
diff --git a/default.nix b/default.nix
index 08799f6..722d91c 100644
--- a/default.nix
+++ b/default.nix
@@ -1,4 +1,7 @@
-{ pkgs ? import <nixpkgs> { } }:
+{ pkgs ? import <nixpkgs> {
+    overlays = [ (import ./pkgs) ];
+  }
+}:
 
 let
 
@@ -17,6 +20,8 @@ rec {
     buildInputs = [
       haskellPackages.cabal-install
       haskellPackages.ormolu
+      pkgs.tree-grepper
+      pkgs.git
     ];
     shellHook = ''
       HISTFILE=${pkgs.lib.escapeShellArg ./.}/.history; export HISTFILE