defp deps do
    [
      {:httpoison, "~> 1.7.0"},
      {:postgrex, "~> 0.15.5"},
      {:ecto_sql, "~> 3.4.5"},
      {:gen_stage, "~> 1.0.0"},
      {:jason, "~> 1.2.1"},
      {:puid, "~> 1.1", git: "git@github.com:Rio517/Elixir.git"},
      {:parallel_task, "~> 0.1.0"}
    ]
  end

$ ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
# github.com:22 SSH-2.0-babeld-383743ad

$ git clone https://github.com/Rio517/Elixir.git
Cloning into 'Elixir'...
remote: Enumerating objects: 29, done.
remote: Counting objects: 100% (29/29), done.
remote: Compressing objects: 100% (18/18), done.
remote: Total 77 (delta 14), reused 20 (delta 11), pack-reused 48
Unpacking objects: 100% (77/77), 46.15 KiB | 1.71 MiB/s, done.


$ mix deps.get
* Updating puid (git@github.com:Rio517/Elixir.git)
git@github.com: Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
** (Protocol.UndefinedError) protocol String.Chars not implemented for %IO.Stream{device: :standard_io, line_or_bytes: :line, raw: false} of type IO.Stream (a struct)
    (elixir 1.11.2) lib/string/chars.ex:3: String.Chars.impl_for!/1
    (elixir 1.11.2) lib/string/chars.ex:22: String.Chars.to_string/1
    (mix 1.11.2) lib/mix/scm/git.ex:274: Mix.SCM.Git.git!/2
    (mix 1.11.2) lib/mix/scm/git.ex:124: Mix.SCM.Git.checkout/2
    (elixir 1.11.2) lib/file.ex:1552: File.cd!/2
    (mix 1.11.2) lib/mix/dep/fetcher.ex:61: Mix.Dep.Fetcher.do_fetch/3
    (mix 1.11.2) lib/mix/dep/converger.ex:190: Mix.Dep.Converger.all/9
    (mix 1.11.2) lib/mix/dep/converger.ex:201: Mix.Dep.Converger.all/9

Solutions?