1  
 2  #{ pkgs ? import <nixpkgs> {} }:
 3  { pkgs ? import (fetchTarball https://github.com/NixOS/nixpkgs/archive/refs/tags/22.11.tar.gz) {} }:
 4  
 5  let dev = pkgs.callPackage ~/Logiciel/nixpkgs {};
 6  in
 7  
 8  pkgs.mkShell {
 9    packages = [pkgs.haskell-language-server (pkgs.haskellPackages.ghcWithPackages (p: [p.binary p.binary-parsers p.bytestring dev.haskellPackages.digits p.hspec p.largeword p.quickcheck-instances p.QuickCheck p.random p.sandwich])) ];
10  }