# ALSA node property overrides for virtual machine hardware monitor.alsa.rules = [ # Generic PCI cards on any VM type { matches = [ { node.name = "~alsa_input.pci.*" cpu.vm.name = "~.*" } { node.name = "~alsa_output.pci.*" cpu.vm.name = "~.*" } ] actions = { update-props = { api.alsa.period-size = 1024 api.alsa.headroom = 2048 } } } ]