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some changes

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zack 2025-04-27 11:11:51 -04:00
parent 2d25c605b7
commit 825f05c50a
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45 changed files with 1826 additions and 1586 deletions
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23
modules/nixos/hardware/audio/default.nix
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@ -43,18 +43,17 @@ in {
# Command to execute. Use full paths for robustness.
# We use sh -c to run multiple commands sequentially.
# pactl is provided by the pulseaudio package.
ExecStart = ''
${pkgs.runtimeShell} -c '
echo "Attempting to load Cava combine modules..."
# Load null sink (returns non-zero if it fails AND module doesn't exist)
${pkgs.pulseaudio}/bin/pactl load-module module-null-sink sink_name=cava-line-in sink_properties=device.description="Cava_Combined_LineIn"
# Load loopbacks (returns non-zero on failure)
${pkgs.pulseaudio}/bin/pactl load-module module-loopback source="alsa_input.usb-MOTU_M4_M4MA03F7DV-00.HiFi__Line3__source" sink=cava-line-in latency_msec=10
${pkgs.pulseaudio}/bin/pactl load-module module-loopback source="alsa_input.usb-MOTU_M4_M4MA03F7DV-00.HiFi__Line4__source" sink=cava-line-in latency_msec=10
echo "Finished loading Cava combine modules (ignore errors if already loaded)."
# Exit successfully even if modules were already loaded (pactl might return 0)
exit 0
'';
ExecStart = "${pkgs.writeShellScriptBin "cava-start" ''
echo "Attempting to load Cava combine modules..."
# Load null sink (returns non-zero if it fails AND module doesn't exist)
${pkgs.pulseaudio}/bin/pactl load-module module-null-sink sink_name=cava-line-in sink_properties=device.description="Cava_Combined_LineIn"
# Load loopbacks (returns non-zero on failure)
${pkgs.pulseaudio}/bin/pactl load-module module-loopback source="alsa_input.usb-MOTU_M4_M4MA03F7DV-00.HiFi__Line3__source" sink=cava-line-in latency_msec=10
${pkgs.pulseaudio}/bin/pactl load-module module-loopback source="alsa_input.usb-MOTU_M4_M4MA03F7DV-00.HiFi__Line4__source" sink=cava-line-in latency_msec=10
echo "Finished loading Cava combine modules (ignore errors if already loaded)."
# Exit successfully even if modules were already loaded (pactl might return 0)
exit 0
''}/bin/cava-start";
# Prevent service from restarting automatically
Restart = "no";