When adding mobile platform support via capacitor command is not supported by Nx

[mrcreatist]

$ nx run my-app:add:ios
$ nx run my-app:add:android

@nrwl/workspace:run-commands is deprecated and will be removed in Nx 16. Please switch to nx:run-commands

Cannot read properties of undefined (reading 'length')

TypeError: Cannot read properties of undefined (reading 'length')
at interpolateArgsIntoCommand (/Users/mrcreatist/Projects/poc/nx-app/node_modules/nx/src/executors/run-commands/run-commands.impl.js:193:47)
at /Users/mrcreatist/Projects/poc/nx-app/node_modules/nx/src/executors/run-commands/run-commands.impl.js:106:21
at Array.forEach ()
at normalizeOptions (/Users/mrcreatist/Projects/poc/nx-app/node_modules/nx/src/executors/run-commands/run-commands.impl.js:104:22)
at /Users/mrcreatist/Projects/poc/nx-app/node_modules/nx/src/executors/run-commands/run-commands.impl.js:41:28
at Generator.next ()
at fulfilled (/Users/mrcreatist/Projects/poc/nx-app/node_modules/tslib/tslib.js:115:62)
at processTicksAndRejections (node:internal/process/task_queues:96:5)

NX Running target "my-app:add" failed

Failed tasks:

• my-app:add:ios

[danyhiol]

same here

[devinshoemaker]

This project is no longer maintained and these plugins have been moved to https://nxext.dev. There are migrations guides on the docs for each plugin. Try that out, and report any issues on that repo.