Ohh yes… It worked!
Disabling secure boot did the trick.
I am still a noob when it comes to proxmox , so the issue was between the keyboard and the chair 
Since I am new to the forum I cannot post an image here.
So the vm config that I have is this
affinity: 4-7
bios: ovmf
boot: order=scsi0;scsi2
cores: 2
efidisk0: local:105/vm-105-disk-0.qcow2,efitype=4m,pre-enrolled-keys=1,size=64M
memory: 7048
meta: creation-qemu=9.2.0,ctime=1756063132
name: truenas
numa: 0
ostype: l26
scsi0: local:105/vm-105-disk-1.qcow2,iothread=1,size=32G
scsi2: local:iso/TrueNAS-SCALE-25.04.2-aarch64.iso,media=cdrom,size=1777376K
scsihw: virtio-scsi-single
smbios1: uuid=14d87ed5-aa54-4127-89fc-dd6700181462
sockets: 2
I am using like 7GB of RAM which below the requirements. But that itch to make it work wanted me to still try it out.
However thanks a lot for this build @Joel0
Now let me see if the installation succeeds.