setfattr — Set extended file attributes. More information: <https://manned.org/setfattr>.

Set name of attribute for file

setfattr {{[-n|--name]}} user.{{attribute_name}} {{path/to/file}}

Set a user-defined value of an extended attribute on a file

setfattr {{[-n|--name]}} user.{{attribute_name}} {{[-v|--value]}} "{{value}}" {{path/to/file}}

Remove a specific attribute of a file

setfattr {{[-x|--remove]}} user.{{attribute_name}} {{path/to/file}}