• qemu-img info
$ qemu-img info debian-12-generic-amd64-20231013-1532.qcow2
image: debian-12-generic-amd64-20231013-1532.qcow2
file format: qcow2
virtual size: 38 GiB (40802189312 bytes)
disk size: 366 MiB
cluster_size: 65536
Format specific information:
compat: 1.1
compression type: zlib
lazy refcounts: false
refcount bits: 16
corrupt: false
extended l2: false
Child node '/file':
filename: debian-12-generic-amd64-20231013-1532.qcow2
protocol type: file
file length: 366 MiB (383517184 bytes)
disk size: 366 MiB
  qemu-img info displays general information related to the qcow2 image,like virtual size,disk size etc

- To remove the fish greeting, Welcome to fish, the friendly interactive shell, add the following ```set fish_greeting ""``` to  ```.config/fish/config.fish```