linsk Build failed on M4 macbook

~ linsk build
time=2025-01-03T10:53:06.834+01:00 level=INFO msg="Starting to download file" caller=storage from=https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/aarch64/alpine-virt-3.18.3-aarch64.iso to=/Users/user/.linsk/alpine-3.18.3-aarch64.img
time=2025-01-03T10:53:09.456+01:00 level=INFO msg="Successfully downloaded file" caller=storage from=https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/aarch64/alpine-virt-3.18.3-aarch64.iso to=/Users/user/.linsk/alpine-3.18.3-aarch64.img out-size="65 MB"
time=2025-01-03T10:53:09.457+01:00 level=INFO msg="Starting to download file" caller=storage from=https://github.com/qemu/qemu/raw/86305e864191123dcf87c3af639fddfc59352ac6/pc-bios/edk2-aarch64-code.fd.bz2 to=/Users/user/.linsk/edk2-aarch64-code.fd
time=2025-01-03T10:53:10.448+01:00 level=INFO msg="Successfully downloaded file" caller=storage from=https://github.com/qemu/qemu/raw/86305e864191123dcf87c3af639fddfc59352ac6/pc-bios/edk2-aarch64-code.fd.bz2 to=/Users/user/.linsk/edk2-aarch64-code.fd out-size="67 MB"
time=2025-01-03T10:53:10.449+01:00 level=INFO msg="Building VM image" caller=storage tags=3.18.3-aarch64 overwriting=false dst=/Users/user/.linsk/3.18.3-aarch64-linsk1.qcow2
time=2025-01-03T10:53:10.458+01:00 level=WARN msg="Using unrestricted VM networking" caller=storage subcaller=imgbuilder subcaller=vm
time=2025-01-03T10:53:10.461+01:00 level=INFO msg="Booting the VM" caller=storage subcaller=imgbuilder subcaller=vm
time=2025-01-03T10:53:10.481+01:00 level=WARN msg="Canceling the VM context" caller=storage subcaller=imgbuilder subcaller=vm
time=2025-01-03T10:53:10.481+01:00 level=ERROR msg="Failed to start the VM" error="cancel on exit: interrupt cmd: no such process (qemu stderr log: 'Unexpected error in object_property_find_err() at ../qom/object.c:1350:\\nqemu-system-aarch64: Property 'host-arm-cpu.sme' not found')"

I've installed it using go install method, qemu version 9.2.0.

I was able to overcome this issue be applying the following patch, which also required me to increase timeouts in certain cases:

diff --git a/vm/cfg.go b/vm/cfg.go
index 2910eb2..94d081b 100644
--- a/vm/cfg.go
+++ b/vm/cfg.go
@@ -66,7 +66,7 @@ func configureBaseVMCmd(logger *slog.Logger, cfg Config) (string, []qemucli.Arg,
 	}
 
 	if osspecifics.IsMacOS() {
-		args = append(args, qemucli.MustNewStringArg("cpu", "host"))
+		args = append(args, qemucli.MustNewStringArg("cpu", "cortex-a57"))
 	}
 
 	var accel []qemucli.KeyValueArgItem