{ 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 = "1.6pre2276_9203440"; src = fetchurl { url = "https://hydra.nixos.org/build/64518294/download/2/nixops-${version}.tar.bz2"; sha256 = "1cl0869nl67fr5xk0jl9cvqbmma7d4vz5xbg56jpl7casrr3i51x"; }; })