programs.kakoune.config.keyMappings.*.key
Home-Manager option
The key to be mapped. See https://github.com/mawww/kakoune/blob/master/doc/pages/mapping.asciidoc#mappable-keys for possible values.
type: stringExample
declared in: <home-manager/modules/programs/kakoune.nix>source unavailable"<a-x>"