Compile WSL2 kernel to compile modules

gistfile1.txt

Getting the kernel code
-----------------------
Download the kernel you want from here:
https://github.com/microsoft/WSL2-Linux-Kernel/tags

```
cd /tmp
wget "https://github.com/microsoft/WSL2-Linux-Kernel/archive/4.19.104-microsoft-standard.tar.gz"
tar -xzvf 4.19.104-microsoft-standard.tar.gz
```

Compile and install
-------------------
Install compilation dependencies:
```
sudo apt install git bc build-essential flex bison libssl-dev libelf-dev
```

Compile the kernel:
```
make KCONFIG_CONFIG=Microsoft/config-wsl -j $(nproc)
```

Install modules to be able to compile kernel modules:
```
sudo make -j $(nproc) modules_install
```

Sources
-------
https://microhobby.com.br/blog/2019/09/21/compiling-your-own-linux-kernel-for-windows-wsl2/
https://medium.com/@centerorbit/installing-wireguard-in-wsl-2-dd676520cb21
https://github.com/microsoft/WSL2-Linux-Kernel/issues/78