NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST bash-3.2-p39-interactive x86_64-linux /nix/store/wx22ai3iisdvair4xyff5sxnscls1a4i-bash-3.2-p39.drv /nix/store/2xfdfy8ry3n3rxgglpazmhyhwacm35sa-bash-3.2-p39