diff --git a/lib/chessh/auth/password.ex b/lib/chessh/auth/password.ex
index 48a4d62..e2c26d6 100644
--- a/lib/chessh/auth/password.ex
+++ b/lib/chessh/auth/password.ex
@@ -2,7 +2,6 @@ defmodule Chessh.Auth.PasswordAuthenticator do
   alias Chessh.Player
   alias Chessh.Repo
   use Sshd.PasswordAuthenticator
-  require Logger
 
   def authenticate(username, password) do
     case Repo.get_by(Player, username: String.Chars.to_string(username)) do
diff --git a/lib/chessh/schema/player.ex b/lib/chessh/schema/player.ex
index 5b7b904..4b6a324 100644
--- a/lib/chessh/schema/player.ex
+++ b/lib/chessh/schema/player.ex
@@ -14,15 +14,15 @@ defmodule Chessh.Player do
     timestamps()
   end
 
-  def registration_changeset(user, attrs, opts \\ []) do
-    user
+  def registration_changeset(player, attrs, opts \\ []) do
+    player
     |> cast(attrs, [:username, :password])
     |> validate_username()
     |> validate_password(opts)
   end
 
-  def password_changeset(user, attrs, opts \\ []) do
-    user
+  def password_changeset(player, attrs, opts \\ []) do
+    player
     |> cast(attrs, [:password])
     |> validate_confirmation(:password, message: "does not match password")
     |> validate_password(opts)
diff --git a/lib/chessh/shell.ex b/lib/chessh/shell.ex
index f9f475d..cf65ad4 100644
--- a/lib/chessh/shell.ex
+++ b/lib/chessh/shell.ex
@@ -1,18 +1,51 @@
 defmodule Chessh.Shell do
   use Sshd.ShellHandler
 
-  def on_shell(_username, _public_key, _ip, _port) do
-    :ok =
-      IO.puts(
-        "Interactive example SSH shell - type exit ENTER to quit and it is running on #{inspect(self())}"
-      )
+  def on_shell(_username, _pubkey, _ip, _port) do
+    IO.puts("Looks like you're on #{inspect(self())}")
+    loop()
   end
 
-  def on_connect(_username, _ip, _port, _method) do
-    Logger.debug("Connection established")
+  def on_connect(username, ip, port, method) do
+    Logger.debug(fn ->
+      """
+      Incoming SSH shell #{inspect(self())} requested for #{username} from #{inspect(ip)}:#{inspect(port)} using #{inspect(method)}
+      """
+    end)
   end
 
-  def on_disconnect(_username, _ip, _port) do
-    Logger.debug("Connection disestablished")
+  def on_disconnect(username, ip, port) do
+    Logger.debug(fn ->
+      "Disconnecting SSH shell for #{username} from #{inspect(ip)}:#{inspect(port)}"
+    end)
+  end
+
+  defp loop() do
+    self_pid = self()
+    IO.write([IO.ANSI.home(), IO.ANSI.clear()])
+    IO.puts("#{inspect(:io.columns())}")
+    IO.puts("#{inspect(:io.rows())}")
+    input = spawn(fn -> io_get(self_pid) end)
+    wait_input(input)
+  end
+
+  defp wait_input(input) do
+    receive do
+      {:hello, message} ->
+        IO.puts(message)
+        loop()
+
+      {:input, ^input, x} ->
+        IO.puts(x)
+        loop()
+
+      x ->
+        Logger.debug(inspect(x))
+        loop()
+    end
+  end
+
+  defp io_get(pid) do
+    send(pid, {:input, self(), IO.gets("")})
   end
 end
diff --git a/priv/repo/migrations/20221219082326_create_player.exs b/priv/repo/migrations/20221219082326_create_player.exs
index b99bb5e..4c0c553 100644
--- a/priv/repo/migrations/20221219082326_create_player.exs
+++ b/priv/repo/migrations/20221219082326_create_player.exs
@@ -2,14 +2,14 @@ defmodule Chessh.Repo.Migrations.CreatePlayer do
   use Ecto.Migration
 
   def change do
-    execute "CREATE EXTENSION IF NOT EXISTS citext", ""
+    execute("CREATE EXTENSION IF NOT EXISTS citext", "")
 
     create table(:players) do
-      add :username, :citext, null: false
-      add :hashed_password, :string, null: false
+      add(:username, :citext, null: false)
+      add(:hashed_password, :string, null: false)
       timestamps()
     end
 
-    create unique_index(:players, [:username])
+    create(unique_index(:players, [:username]))
   end
 end
diff --git a/priv/repo/migrations/20221219215005_add_keys.exs b/priv/repo/migrations/20221219215005_add_keys.exs
index 15163dc..06ea2c5 100644
--- a/priv/repo/migrations/20221219215005_add_keys.exs
+++ b/priv/repo/migrations/20221219215005_add_keys.exs
@@ -3,12 +3,14 @@ defmodule Chessh.Repo.Migrations.AddKeys do
 
   def change do
     create table(:keys) do
-      add :key, :string, null: false
-      add :name, :string, null: false
+      add(:key, :text, null: false)
+      add(:name, :string, null: false)
 
-      add :player_id, references(:players)
+      add(:player_id, references(:players))
 
       timestamps()
     end
+
+    create(unique_index(:keys, [:player_id, :key]))
   end
 end