Command 'cci task run dx --command "plugins:install sfdx-browserforce-plugin"' fails

[RupertBarrow]

Describe the bug

Running sfdx plugins install sfdx-browserforce-plugin succeeds.

Running cci task run dx --command "plugins:install sfdx-browserforce-plugin" fails with this error message :

Error: Return code: 2
stderr: (node:10239) Warning: Deprecated environment variable: SFDX_INSTANCE_URL. Please use SF_ORG_INSTANCE_URL instead.
(Use `node --trace-warnings ...` to show where the warning was created)
(node:10239) Warning: Deprecated environment variable: SFDX_DEFAULTUSERNAME. Please use SF_TARGET_ORG instead.
    Error: Timed out after 30000 ms.

Reproduction steps

1. run cci task run dx --command "plugins:install sfdx-browserforce-plugin"

Your CumulusCI and Python versions

CumulusCI version: 3.76.0 (/usr/local/bin/cci) Python version: 3.9.12 (/usr/local/opt/[email protected]/bin/python3.9)

You have the latest version of CumulusCI ⛅

Operating System

MacOS 12.6.6

Windows environment

No response

CumulusCI installation method

pip

Error Gist

No response

Additional information

Other dx commands such as cci task run dx --command "org display --verbose" work. Installing another plugin also fails : cci task run dx --command "plugins:install shane-sfdx-plugins"