Transfer kicksecure to another computer. can't see grub

[nurmagoz]

@SpecialBook

Is there no other way?

Undocumented, Untested or Unsupported Features

Also check:

Unsupported Multi/Dual Boot [Developers-Only Discussion]

Its not only can cause a usability issue as mentioned here, but its a security issue as well: One problem is that when you dual or multiboot, even if you are using encryption on your Qubes installation, /boot is still unprotected and could be maliciously modified by the other OS, possibly leading to Qubes itself being maliciously modified. The other problem is firmware security - for example the other system could infect the BIOS firmware, which might enable compromise or spying on the Qubes …

So what you want to do yourself is up to you but you need to figure things out yourself.