From 01bdc91dd81767cf3e35bd1ae63045e76b53f060 Mon Sep 17 00:00:00 2001
From: Ivan Malison <IvanMalison@gmail.com>
Date: Mon, 6 May 2019 08:00:24 -0700
Subject: [PATCH] [NixOS] Add all-hies to configuration

---
 nixos/configuration.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 523d6750..72334d5f 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -1,5 +1,6 @@
 { config, pkgs, options, ... }:
 let
+  all-hies = import (fetchTarball "https://github.com/infinisil/all-hies/tarball/master") {};
   my-overlays = import ./overlays.nix;
   my-python-packages = python-packages: with python-packages; [
     appdirs
@@ -146,6 +147,7 @@ in
     ghc
     stack
     haskell.compiler.ghc863
+    (all-hies.selection { selector = p: { inherit (p) ghc864 ghc863 ghc843; }; })
 
     # Scala
     sbt