{ ... }: { security.rtkit.enable = true; services.pipewire = { enable = true; alsa = { enable = true; support32Bit = true; }; pulse.enable = true; jack.enable = true; # Reduce latency # https://wiki.nixos.org/wiki/PipeWire#Low-latency_setup extraConfig = { pipewire."92-low-latency" = { "context.properties" = { "default.clock.rate" = 48000; "default.clock.quantum" = 32; "default.clock.min-quantum" = 32; "default.clock.max-quantum" = 32; }; }; pipewire-pulse."92-low-latency" = { "context.properties" = [ { name = "libpipewire-module-protocol-pulse"; args = { }; } ]; "pulse.properties" = { "pulse.min.req" = "32/48000"; "pulse.default.req" = "32/48000"; "pulse.max.req" = "32/48000"; "pulse.min.quantum" = "32/48000"; "pulse.max.quantum" = "32/48000"; }; "stream.properties" = { "node.latency" = "32/48000"; "resample.quality" = 1; }; }; }; }; }