nixos-rockchip

⚠️ Work in progress, use at your own risk...

A minimal flake to run NixOS on non-official RK3399 based SBCs,

support mainline-uboot and grub-efi, rootfs on btrfs.

Default user: nixos, default password: nixos

Default private key for root: ./ssh/id_ed25519

Boards

Singal Board Computer	gmac	pcie	wifi
bozz-sw799	✔️	🚫	✔️
cdhx-rb30	✔️	🚫	🚫
eaio-3399j	🚫	🚫	🚫

How to build

aarch64 machine with nix installed or x86_machine with nix installed and qemu-user enabled. Enable flake in ~/.config/nix/nix.conf.

substituters = https://mirrors.ustc.edu.cn/nix-channels/store
extra-experimental-features = nix-command flakes

clone this repository.

  git clone https://github.com/qbisi/nixos-rockchip
  cd nixos-rockchip

build the disko-image.

  nix build .#image-cdhx-rb30

How to deploy

flash your img to sd card

  zstdcat result/image-cdhx-rb30.img.zst | \
  sudo dd of=/dev/sda bs=1M status=progress oflag=dsync

use rkdeveloptool to flash img to emmc

  nix develop .
  unzstd result/image-cdhx-rb30.img.zst -o nixos.img
  sudo rkdeveloptool wl 0x0 nixos.img

How to change your configuration

use colmena to remote deploy configuration on a host running nixos

  # add option impure incase the git repository is dirty
  colmena apply --impure --on cdhx-rb30

use nixos-rebuild switch on your host

  # /etc/nixos was symlinked to this flake during image build
  cp -RL /etc/nixos ~/nixos
  sudo nixos-rebuild swich --flake ~/nixos