• I am on the latest Poetry version.
• I have searched the issues of this repo and believe that this is not a duplicate.
• If an exception occurs when executing a command, I executed it again in debug mode (-vvv option).

• OS version and name: Mac 10.15.6
• Poetry version: 1.1.13
• Link of a Gist with the contents of your pyproject.toml file: https://gist.github.com/orientalperil/0bf3229601e34a4c3e9484f748fd5278

Issue

Poetry runs dependency resolver forever when I run poetry add localstack['runtime']