reduce RPi kernel size

[korewaChino]

this thing should not take 6 gigabytes to install or be almost a gigabyte compressed

[korewaChino]

root@firefly:/etc/yum.repos.d# dnf in kernel-rpi -y
Updating and loading repositories:
Repositories loaded.
Package                                                                          Arch               Version                                                                          Repository                                         Size
Installing:
 kernel-rpi                                                                      aarch64            6.6.62+-1                                                                        kaibutsu                                        5.6 GiB

Transaction Summary:
 Installing:         1 package

Total size of inbound packages is 956 MiB. Need to download 0 B.
After this operation, 6 GiB extra will be used (install 6 GiB, remove 0 B).
[1/1] kernel-rpi-0:6.6.62+-1.aarch64                                                                                                                                                                100% |   0.0   B/s |   0.0   B |  00m00s
>>> Already downloaded
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[1/1] Total                                                                                                                                                                                         100% |   0.0   B/s |   0.0   B |  00m27s
Running transaction
Transaction failed: Rpm transaction failed.
  - installing package kernel-rpi-6.6.62+-1.aarch64 needs 1569MB more space on the / filesystem