Multi Sound Output for different applications

Yes sorry I meant I installed alsa-utils

aplay -l

Blockquote **** List of PLAYBACK Hardware Devices ****
card 0: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 [HifiBerry DAC HiFi pcm5102a-hifi-0]
Subdevices: 0/1

and aplay -L

Blockquote null
Discard all samples (playback) or generate zero samples (capture)
default:CARD=sndrpihifiberry
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Default Audio Device
sysdefault:CARD=sndrpihifiberry
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Default Audio Device
dmix:CARD=sndrpihifiberry,DEV=0
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Direct sample mixing device
dsnoop:CARD=sndrpihifiberry,DEV=0
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Direct sample snooping device
hw:CARD=sndrpihifiberry,DEV=0
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Direct hardware device without any conversions
plughw:CARD=sndrpihifiberry,DEV=0
snd_rpi_hifiberry_dac, HifiBerry DAC HiFi pcm5102a-hifi-0
Hardware device with all software conversions

I meant obviously as in squeezelite “hogs” the alsa and doesn’t allow any other program to use it for their own output. Sorry that was not very clear

In regards to the steamlink I’m not too sure, config file doesn’t seem to have anything pointing to sound nor does the bash. I’m using the script from this Osmc thread to set it up SteamLink