{ pkgs ? import <nixpkgs> {} }:
let
  stdenv = pkgs.stdenv;
  fetchgit = pkgs.fetchgit;
in
stdenv.mkDerivation {
  name = "gef";
  version = "2020.03-1";
  src = fetchgit {
    url = https://github.com/hugsy/gef.git;
    rev = "b168674b9eeeef8de46fa44d03b80aa37eb6a51a";
    sha256 = "0b5w71cp6wfbnd29l60jl0ns3515g2zbsllbdk1yf41cbx4v2i0k";
  };

  buildInputs = with pkgs; [ bash gdb python3 ];

  installPhase = ''
    mkdir -p $out/bin
    # I want to call gdb with gef addons
    binDir=$out/bin
    touch $binDir/.gdbinit
    echo gef.py > $binDir/.gdbinit

    touch $binDir/gef
    echo -e "#!/bin/bash\ngdb" > $binDir/gef
    chmod +x $binDir/gef
  '';
}