Linux Noob: No Sound on 2016 Macbook Pro (inxi provided)

Hello and thank you for your time and help. Trying out Manjaro on my 2016 Macbook Pro and I’m getting no sound. Here is my inxi:

  ~  inxi --admin --verbosity=7 --filter --width                                                    ✔ 
System:
  Kernel: 5.15.12-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
    parameters: BOOT_IMAGE=/boot/vmlinuz-x86_64 lang=en_US keytable=us tz=UTC
    misobasedir=manjaro misolabel=MANJARO_KDE_2121 quiet systemd.show_status=1
    apparmor=1 security=apparmor driver=nonfree nouveau.modeset=0
    i915.modeset=1 radeon.modeset=1
  Desktop: KDE Plasma 5.23.4 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
    Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Laptop System: Apple product: MacBookPro13,1 v: 1.0
    serial: <superuser required> Chassis: type: 9 v: Mac-473D31EABEB93F9B
    serial: <superuser required>
  Mobo: Apple model: Mac-473D31EABEB93F9B v: MacBookPro13,1
    serial: <superuser required> UEFI: Apple v: 447.40.12.0.0 date: 09/25/2021
Battery:
  ID-1: BAT0 charge: 33.9 Wh (115.3%) condition: 29.4/54.6 Wh (53.9%)
    volts: 12.7 min: 11.4 model: DSY bq20z451 type: Li-ion serial: N/A
    status: Full cycles: 786
Memory:
  RAM: total: 7.63 GiB used: 2.81 GiB (36.9%)
  RAM Report:
    permissions: Unable to run dmidecode. Root privileges required.
CPU:
  Info: model: Intel Core i5-6360U bits: 64 type: MT MCP arch: Skylake
    family: 6 model-id: 0x4E (78) stepping: 3 microcode: 0xEA
  Topology: cpus: 1x cores: 2 tpc: 2 threads: 4 smt: enabled cache:
    L1: 128 KiB desc: d-2x32 KiB; i-2x32 KiB L2: 512 KiB desc: 2x256 KiB
    L3: 4 MiB desc: 1x4 MiB
  Speed (MHz): avg: 500 min/max: 400/3100 scaling: driver: intel_pstate
    governor: powersave cores: 1: 500 2: 500 3: 500 4: 500 bogomips: 16006
  Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_perfmon
    art avx avx2 bmi1 bmi2 bts clflush clflushopt cmov constant_tsc cpuid
    cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts epb ept ept_ad erms est
    f16c flexpriority flush_l1d fma fpu fsgsbase fxsr ht hwp hwp_act_window
    hwp_epp hwp_notify ibpb ibrs ida intel_pt invpcid invpcid_single lahf_lm
    lm mca mce md_clear mmx monitor movbe mpx msr mtrr nonstop_tsc nopl nx pae
    pat pbe pcid pclmulqdq pdcm pdpe1gb pebs pge pln pni popcnt pse pse36 pti
    pts rdrand rdseed rdtscp rep_good sdbg sep smap smep smx ss ssbd sse sse2
    sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc tsc_adjust
    tsc_deadline_timer vme vmx vnmi vpid x2apic xgetbv1 xsave xsavec xsaveopt
    xsaves xtopology xtpr
  Vulnerabilities:
  Type: itlb_multihit status: KVM: VMX disabled
  Type: l1tf
    mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable
  Type: mds mitigation: Clear CPU buffers; SMT vulnerable
  Type: meltdown mitigation: PTI
  Type: spec_store_bypass
    mitigation: Speculative Store Bypass disabled via prctl and seccomp
  Type: spectre_v1
    mitigation: usercopy/swapgs barriers and __user pointer sanitization
  Type: spectre_v2 mitigation: Full generic retpoline, IBPB: conditional,
    IBRS_FW, STIBP: conditional, RSB filling
  Type: srbds mitigation: Microcode
  Type: tsx_async_abort mitigation: TSX disabled
Graphics:
  Device-1: Intel Iris Graphics 540 vendor: Apple driver: i915 v: kernel
    bus-ID: 00:02.0 chip-ID: 8086:1926 class-ID: 0300
  Display: x11 server: X.org 1.21.1.2 compositor: kwin_x11 driver:
    loaded: modesetting alternate: fbdev,vesa resolution: <missing: xdpyinfo>
  Message: Unable to show advanced data. Required tool glxinfo missing.
Audio:
  Device-1: Intel Sunrise Point-LP HD Audio driver: snd_hda_intel v: kernel
    alternate: snd_soc_skl bus-ID: 00:1f.3 chip-ID: 8086:9d70 class-ID: 0403
  Device-2: Broadcom 720p FaceTime HD Camera driver: N/A bus-ID: 03:00.0
    chip-ID: 14e4:1570 class-ID: 0480
  Sound Server-1: ALSA v: k5.15.12-1-MANJARO running: yes
  Sound Server-2: JACK v: 1.9.19 running: no
  Sound Server-3: PulseAudio v: 15.0 running: yes
  Sound Server-4: PipeWire v: 0.3.42 running: yes
Network:
  Device-1: Broadcom BCM4350 802.11ac Wireless Network Adapter vendor: Apple
    driver: brcmfmac v: kernel bus-ID: 02:00.0 chip-ID: 14e4:43a3 class-ID: 0280
  IF: wlp2s0 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
    broadcast: <filter>
  IP v6: <filter> type: dynamic noprefixroute scope: global
  IP v6: <filter> type: noprefixroute scope: link
  WAN IP: <filter>
Bluetooth:
  Message: No bluetooth data found.
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 353.27 GiB used: 0 KiB (0.0%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Apple model: SSD AP0256J
    size: 233.76 GiB block-size: physical: 4096 B logical: 4096 B
    speed: 31.6 Gb/s lanes: 4 type: SSD serial: <filter> rev: 12.93.01
    temp: 38.9 C scheme: GPT
  ID-2: /dev/nvme0n2 maj-min: 259:3 vendor: Apple model: SSD AP0256J
    size: 8 KiB block-size: physical: 4096 B logical: 4096 B speed: 31.6 Gb/s
    lanes: 4 type: SSD serial: <filter> rev: 12.93.01 temp: 38.9 C
  ID-3: /dev/sda maj-min: 8:0 type: USB vendor: Samsung model: Type-C
    size: 119.51 GiB block-size: physical: 512 B logical: 512 B type: N/A
    serial: <filter> rev: 1100 scheme: MBR
  SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?
  Message: No optical or floppy data found.
Partition:
  Message: No partition data found.
Swap:
  Alert: No swap data was found.
Unmounted:
  ID-1: /dev/nvme0n1p1 maj-min: 259:1 size: 300 MiB fs: vfat label: EFI
    uuid: 5F66-17ED
  ID-2: /dev/nvme0n1p2 maj-min: 259:2 size: 233.47 GiB fs: apfs label: N/A
    uuid: 0016c1bc-6371-4867-9ff5-d6db473e912e
  ID-3: /dev/sda1 maj-min: 8:1 size: 3.58 GiB fs: iso9660
  ID-4: /dev/sda2 maj-min: 8:2 size: 4 MiB fs: vfat label: MISO_EFI
    uuid: 8078-6038
USB:
  Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 12 rev: 2.0
    speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Hub-2: 2-0:1 info: Super-speed hub ports: 6 rev: 3.0 speed: 5 Gb/s
    chip-ID: 1d6b:0003 class-ID: 0900
  Hub-3: 3-0:1 info: Hi-speed hub with single TT ports: 2 rev: 2.0
    speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Hub-4: 4-0:1 info: Super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s
    chip-ID: 1d6b:0003 class-ID: 0900
  Device-1: 4-1:2
    info: Silicon Motion - Taiwan (formerly Feiya ) Flash Drive
    type: Mass Storage driver: usb-storage interfaces: 1 rev: 3.1
    speed: 5 Gb/s power: 304mA chip-ID: 090c:1000 class-ID: 0806
    serial: <filter>
Sensors:
  System Temperatures: cpu: 30.0 C mobo: N/A
  Fan Speeds (RPM): N/A
Info:
  Processes: 199 Uptime: 7h 42m wakeups: 2 Init: systemd v: 250
  tool: systemctl Compilers: gcc: N/A Packages: pacman: 1228 lib: 331
  flatpak: 0 Shell: Zsh v: 5.8 default: Bash v: 5.1.12 running-in: konsole
  inxi: 3.3.11

How should I proceed?
Thank you so much.

Hello,

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