{ coreutils
, fetchFromGitHub
, findutils
, gawk
, git
, gnused
, jq
, lib
, makeWrapper
, ncurses
, nix-gitignore
, stdenv
}:
let
  # TODO package tree-grepper in Nixpkgs so that it can reuse <nixpkgs>
  tree-grepper = (import (fetchFromGitHub {
    owner = "BrianHicks";
    repo = "tree-grepper";
    rev = "refs/tags/2.4.1";
    hash = "sha256-wHqVhx2JFBm+lc3/rruBBlpF2Ylv3/oOFM5CgX5WtKs=";
  })).default;
in
stdenv.mkDerivation {
  name = "anissue";
  src = nix-gitignore.gitignoreSource [ ] ./.;
  nativeBuildInputs = [ makeWrapper ];
  buildPhase = ":";
  installPhase = ''
    mkdir -p $out/{bin,share}
    for bin in src/*.sh; do
      cp $bin $out/share/$(basename $bin)
      wrapProgram $out/share/$(basename $bin) \
        --set PATH ${lib.makeBinPath [
          coreutils
          findutils
          gawk
          git
          gnused
          jq
          ncurses
          tree-grepper
        ]}
    done
    ln -s $out/share/extract.sh $out/bin/anissue
  '';
}