I have been trying to install Nautilus using ceph-deploy, but somehow keep getting mimic installed. I'm not sure where mimic is even coming from... Here's what I'm doing (basically following the docs):

* Fresh install of Centos 7.7

  sudo yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

  cat << EOM > /etc/yum.repos.d/ceph.repo
  [ceph-noarch]
  name=Ceph noarch packages
  baseurl=https://download.ceph.com/rpm-nautilus/el7/noarch
  enabled=1
  gpgcheck=1
  type=rpm-md
  gpgkey=https://download.ceph.com/keys/release.asc
  EOM

sudo yum update
sudo yum install ceph-deploy

* I also install ntp and openssh

* Create a ceph-deploy user, enable sudo and distribute keys

mkdir my-cluster
cd my-cluster
ceph-deploy new node1

ceph-deploy install node1
[ceph_deploy.conf][DEBUG ] found configuration file at: /home/cephpub/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (2.0.1): /bin/ceph-deploy install node1
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  verbose                       : False
[ceph_deploy.cli][INFO  ]  testing                       : None
[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f26ef6e4518>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  dev_commit                    : None
[ceph_deploy.cli][INFO  ]  install_mds                   : False
[ceph_deploy.cli][INFO  ]  stable                        : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  adjust_repos                  : True
[ceph_deploy.cli][INFO  ]  func                          : <function install at 0x7f26f07c3a28>
[ceph_deploy.cli][INFO  ]  install_mgr                   : False
[ceph_deploy.cli][INFO  ]  install_all                   : False
[ceph_deploy.cli][INFO  ]  repo                          : False
[ceph_deploy.cli][INFO  ]  host                          : ['node1']
[ceph_deploy.cli][INFO  ]  install_rgw                   : False
[ceph_deploy.cli][INFO  ]  install_tests                 : False
[ceph_deploy.cli][INFO  ]  repo_url                      : None
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  install_osd                   : False
[ceph_deploy.cli][INFO  ]  version_kind                  : stable
[ceph_deploy.cli][INFO  ]  install_common                : False
[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  dev                           : master
[ceph_deploy.cli][INFO  ]  nogpgcheck                    : False
[ceph_deploy.cli][INFO  ]  local_mirror                  : None
[ceph_deploy.cli][INFO  ]  release                       : None
[ceph_deploy.cli][INFO  ]  install_mon                   : False
[ceph_deploy.cli][INFO  ]  gpg_url                       : None
[ceph_deploy.install][DEBUG ] Installing stable version mimic on cluster ceph hosts node1

Where did it get that I wanted to install mimic? It all goes downhill from there, with my repo getting replaced by the mimic repo and mimic getting installed. What am I missing?