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Config (0)

hardware.alsa.defaultDevice.capture

NixOS option

The default capture device (i.e. microphone). Leave empty to let ALSA pick the default automatically. The device can be changed at runtime by setting the ALSA_AUDIO_IN environment variables (but only before starting a program).

type: string
Default
""
Example
"dsnoop:CARD=0,DEV=2"
declared in: nixos/modules/services/audio/alsa.nixView source on NixOS/nixpkgs →