NIXPKG1 http://releases.strategoxt.org/dryad/dryad-0.2pre1782317823-ivz77cbb/MANIFEST dryad-0.2pre1782317823 x86_64-linux /nix/store/7yl5rdmyyyzrf8qn6qn2w4qr7krsg5ld-dryad.drv /nix/store/16myi473sqvxdx2p652vdyszfwiz3q44-dryad