Create a custom permission in Drupal 8
Example with a module 'mymodule'
Step 1.
Create if not exist yet, mymodule.permissions.yml (root of mymodule)
Add your new permission like:
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Example with a module 'mymodule'
Step 1.
Create if not exist yet, mymodule.permissions.yml (root of mymodule)
Add your new permission like: