nixpkgs/pkgs/shells/bash
..
bash-completion
nix-bash-completions
4.4.nix
5.0.nix
bash-4.4-patches.nix
bash-5.0-patches.nix
cygwin-bash-4.4.11-2.src.patch
pgrp-pipe-4.4.patch
pgrp-pipe-5.0.patch
update-patch-set.sh