services.jack.loopback.dmixConfig

For music production software that still doesn't support JACK natively you would like to put buffer/period adjustments here to decrease dmix device latency.

Type
strings concatenated with "\n"
Default
""
Example
''
  period_size 2048
  periods 2
''
Declared
<nixpkgs/nixos/modules/services/audio/jack.nix>