From 6291a2bf1391fa73cd5cc0d11cadbde5191a64fd Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Mon, 9 Sep 2019 11:30:00 -0400
Subject: [PATCH] avoid the recursive definition

---
 shell.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/shell.nix b/shell.nix
index 6505d05..419f87e 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,10 +1,10 @@
 let
-  pkgs = import (builtins.fetchTarball {
+  pinnedPkgs = import (builtins.fetchTarball {
     url = "https://github.com/NixOS/nixpkgs/archive/3c83ad6ac13b67101cc3e2e07781963a010c1624.tar.gz";
     sha256 = "0cdq342wrkvkyccygpp1gvwp7hhqg68hljjwld4vjixm901ayy14";
   }) {};
 in
-{ pkgs ? pkgs }:
+{ pkgs ? pinnedPkgs }:
 pkgs.mkShell {
   buildInputs = [
     pkgs.stack
-- 
GitLab