From f05e35db78560eb6e5d2592ae0e0113680572e28 Mon Sep 17 00:00:00 2001
From: Dave Gallant <dave.gallant@gmail.com>
Date: Sun, 31 Mar 2024 15:23:44 -0400
Subject: [PATCH] Define pkgs in shell.nix

---
 shell.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/shell.nix b/shell.nix
index 8aa1f75..e646471 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,4 +1,9 @@
-(import <nixpkgs> { }).mkShell {
+let
+  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-23.11";
+  pkgs = import nixpkgs { config = { }; overlays = [ ]; };
+in
+
+pkgs.mkShell {
   shellHook = ''
     ${(import ./default.nix).pre-commit-check.shellHook}
   '';