A running command or PTY session, as returned by E2bEx.Commands.list/2.
E2bEx.Commands.list/2
@type t() :: %E2bEx.ProcessInfo{ args: [String.t()], cmd: String.t(), cwd: String.t() | nil, envs: %{required(String.t()) => String.t()}, pid: non_neg_integer(), tag: String.t() | nil }