v0.0.1beta1

Still not working, the rootfs has been successfully built with the help of @revy_rabenda , but it seems that the boot partition still has some work to do.

file structure:

› ls
╭───┬───────────────────────┬──────┬──────────┬──────────────╮
│ # │         name          │ type │   size   │   modified   │
├───┼───────────────────────┼──────┼──────────┼──────────────┤
│ 0 │ boot                  │ dir  │   4.1 KB │ 53 years ago │
│ 1 │ lost+found            │ dir  │  16.4 KB │ 53 years ago │
│ 2 │ nix                   │ dir  │   4.1 KB │ 53 years ago │
│ 3 │ nix-path-registration │ file │ 242.7 KB │ 53 years ago │
╰───┴───────────────────────┴──────┴──────────┴──────────────╯

› ls boot/
╭───┬───────────────────────────┬──────┬──────────┬──────────────╮
│ # │           name            │ type │   size   │   modified   │
├───┼───────────────────────────┼──────┼──────────┼──────────────┤
│ 0 │ boot/extlinux             │ dir  │   4.1 KB │ 53 years ago │
│ 1 │ boot/fw_dynamic.bin       │ file │ 121.8 KB │ 53 years ago │
│ 2 │ boot/light_aon_fpga.bin   │ file │  50.3 KB │ 53 years ago │
│ 3 │ boot/light_c906_audio.bin │ file │  16.4 KB │ 53 years ago │
│ 4 │ boot/nixos                │ dir  │   4.1 KB │ 53 years ago │
╰───┴───────────────────────────┴──────┴──────────┴──────────────╯


› cat boot/extlinux/extlinux.conf
# Generated file, all changes will be lost on nixos-rebuild!

# Change this to e.g. nixos-42 to temporarily boot to an older configuration.
DEFAULT nixos-default

MENU TITLE ------------------------------------------------------------
TIMEOUT 50

LABEL nixos-default
  MENU LABEL NixOS - Default
  LINUX ../nixos/rzc42b6qjxy10wb1wkfmrxjcxsw52015-linux-riscv64-unknown-linux-gnu-5.10.113-thead-1520-Image
  INITRD ../nixos/vh8624bjxdpxh7ds3nqvqbx992yx63hp-initrd-linux-riscv64-unknown-linux-gnu-5.10.113-thead-1520-initrd
  APPEND init=/nix/store/a5gnycsy3cq4ix2k8624649zj8xqzkxc-nixos-system-nixos-23.05.20230624.3ef8b37/init console=ttyS0,115200 root=/dev/mmcblk0p3 rootfstype=ext4 rootwait rw earlycon clk_ignore_unused loglevel=7 eth=$ethaddr rootrwoptions=rw,noatime rootrwreset=yes init=/lib/systemd/systemd loglevel=4
  FDT ../nixos/rzc42b6qjxy10wb1wkfmrxjcxsw52015-linux-riscv64-unknown-linux-gnu-5.10.113-thead-1520-dtbs/thead/light-lpi4a.dtb