nix-config/modules/nixos/hardware/bluetooth/default.nix

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{ config, lib, pkgs, ... }:
let
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cfg = config.my.hardware.bluetooth;
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in
{
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options.my.hardware.bluetooth = with lib; {
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enable = mkEnableOption "bluetooth configuration";
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enableHeadsetIntegration = my.mkDisableOption "A2DP sink configuration";
loadExtraCodecs = my.mkDisableOption "extra audio codecs";
};
config = lib.mkIf cfg.enable (lib.mkMerge [
# Enable bluetooth devices and GUI to connect to them
{
hardware.bluetooth.enable = true;
services.blueman.enable = true;
}
# Persist bluetooth files
{
my.system.persist.directories = [
"/var/lib/bluetooth"
];
}
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# Support for additional bluetooth codecs
(lib.mkIf cfg.loadExtraCodecs {
hardware.pulseaudio = {
extraModules = [ pkgs.pulseaudio-modules-bt ];
package = pkgs.pulseaudioFull;
};
})
# Support for A2DP audio profile
(lib.mkIf cfg.enableHeadsetIntegration {
hardware.bluetooth.settings = {
General = {
Enable = "Source,Sink,Media,Socket";
};
};
})
]);
}