anchor.diff:          # FIXME: should update ~/.bashrc.
           $ssh "
             set -ex
  -          source ~/.bash_profile || source ~/.bash_login || source ~/.profile || true
  +
  +          # FIXME: get rid of this; ideally ssh should just work.
  +          source ~/.bash_profile || true
  +          source ~/.bash_login || true
  +          source ~/.profile || true
  +          source /etc/bashrc || true
  +
             nix-env --version
             nix --extra-experimental-features nix-command store ping
           "
  
positive.code: {
    ubuntu-14-04.install-default = makeTest "ubuntu-14-04" "install-default";
    #ubuntu-16-04.install-default = makeTest "ubuntu-16-04" "install-default";
    #ubuntu-22-10.install-default = makeTest "ubuntu-22-10" "install-default";
    fedora-36.install-default = makeTest "fedora-36" "install-default";
    fedora-36.install-force-daemon = makeTest "fedora-36" "install-force-daemon";
  }
  
negative.code:         binaryTarball = binaryTarballs.${system};
        }
        ''
          shopt -s nullglob
  
          echo "Unpacking Vagrant box $image..."
          tar xvf $image
  
  