This is it shows up:
root@pizero:~# lsmod | grep hifibe
snd_soc_hifiberry_dac 2911 0
snd_soc_core 168662 3 snd_soc_hifiberry_dac,snd_soc_pcm5102a,snd_soc_bcm2708_i2s
snd_pcm 92581 3 snd_soc_core,snd_soc_hifiberry_dac,snd_pcm_dmaengine
root@pizero:~# lsmod | grep 2835
bcm2835_gpiomem 3703 0
root@pizero:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
alsamixer has on the top left: snd_rpi_hifiberry_dac
