{ callPackage, fetchurl }: # To upgrade pick the hydra job of the nixops revision that you want to upgrade # to from: https://hydra.nixos.org/job/nixops/master/tarball # Then copy the URL to the tarball. callPackage ./generic.nix (rec { version = "1.6.1pre2622_f10999a"; src = fetchurl { url = "https://hydra.nixos.org/build/73716350/download/2/nixops-${version}.tar.bz2"; sha256 = "08886b6vxhjc3cp0ikxp920zap7wp6r92763fp785rvxrmb00rbd"; }; })