option('sway-version', type : 'string', description: 'The version string reported in `sway --version`.')
option(
	'pam',
	type: 'combo',
	choices: ['auto', 'enabled', 'disabled'],
	value: 'auto',
	description: 'Use PAM instead of shadow.',
)
option('zsh-completions', type: 'boolean', value: true, description: 'Install zsh shell completions.')
option('bash-completions', type: 'boolean', value: true, description: 'Install bash shell completions.')
option('fish-completions', type: 'boolean', value: true, description: 'Install fish shell completions.')