NixOS 在 Lichee Pi 4A 上是如何启动的

# 解压镜像
› mv nixos-licheepi4a-sd-image-*-riscv64-linux.img.zst nixos-lp4a.img.zst
› zstd -d nixos-lp4a.img.zst
# 将 img 文件作为虚拟 loop 设备连接到系统中
› sudo losetup --find --partscan nixos-lp4a.img
# 查看挂载的 loop 设备
› lsblk | grep loop
loop0               7:0    0  1.9G  0 loop
├─loop0p1         259:8    0  200M  0 part
└─loop0p2         259:9    0  1.7G  0 part
# 分别挂载镜像中的 boot 跟 rootfs 分区
› mkdir boot root
› sudo mount /dev/loop0p1 boot
› sudo mount /dev/loop0p2 root
# 查看 boot 分区内容
› ls boot/
╭───┬───────────────────────────┬──────┬─────────┬──────────────╮
│ # │           name            │ type │  size   │   modified   │
├───┼───────────────────────────┼──────┼─────────┼──────────────┤
│ 0 │ boot/extlinux             │ dir  │  4.1 KB │ 44 years ago │
│ 1 │ boot/fw_dynamic.bin       │ file │ 85.9 KB │ 24 years ago │
│ 2 │ boot/light_aon_fpga.bin   │ file │ 50.3 KB │ 24 years ago │
│ 3 │ boot/light_c906_audio.bin │ file │ 16.4 KB │ 24 years ago │
│ 4 │ boot/nixos                │ dir  │  4.1 KB │ 44 years ago │
╰───┴───────────────────────────┴──────┴─────────┴──────────────╯
# 查看 root 分区内容
› ls root/
╭───┬────────────────────────────┬──────┬──────────┬──────────────╮
│ # │            name            │ type │   size   │   modified   │
├───┼────────────────────────────┼──────┼──────────┼──────────────┤
│ 0 │ root/boot                  │ dir  │   4.1 KB │ 54 years ago │
│ 1 │ root/lost+found            │ dir  │  16.4 KB │ 54 years ago │
│ 2 │ root/nix                   │ dir  │   4.1 KB │ 54 years ago │
│ 3 │ root/nix-path-registration │ file │ 242.0 KB │ 54 years ago │
╰───┴────────────────────────────┴──────┴──────────┴──────────────╯

› tree boot
boot
├── extlinux
│   └── extlinux.conf
├── fw_dynamic.bin
├── light_aon_fpga.bin
├── light_c906_audio.bin
└── nixos
    ├── 2n6fjh4lhzaswbyacaf72zmz6mdsmm8l-initrd-k-riscv64-unknown-linux-gnu-initrd
    ├── l18cz7jd37n35dwyf8wc8divm46k7sdf-k-riscv64-unknown-linux-gnu-dtbs
    │   ├── sifive
    │   │   └── hifive-unleashed-a00.dtb
    │   └── thead
    │       ├── fire-emu-crash.dtb
    │       ├── fire-emu.dtb
    │       ├── ...... (省略)
    │       ├── light-fm-emu-audio.dtb
    │       ├── light-fm-emu-dsi0-hdmi.dtb
    │       ├── light-fm-emu-dsp.dtb
    │       ├── light-fm-emu-gpu.dtb
    │       ├── light-fm-emu-hdmi.dtb
    │       ├── light-lpi4a-ddr2G.dtb
    │       └── light_mpw.dtb
    └── l18cz7jd37n35dwyf8wc8divm46k7sdf-k-riscv64-unknown-linux-gnu-Image

6 directories, 64 files

› 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/l18cz7jd37n35dwyf8wc8divm46k7sdf-k-riscv64-unknown-linux-gnu-Image
  INITRD ../nixos/2n6fjh4lhzaswbyacaf72zmz6mdsmm8l-initrd-k-riscv64-unknown-linux-gnu-initrd
  APPEND init=/nix/store/71wh9lvf94i1jcd6qpqw228fy5s8fv24-nixos-system-lp4a-23.05.20230806.240472b/init console=ttyS0,115200 root=UUID=14e19a7b-0ae0-484d-9d54-43bd6fdc20c7 rootfstype=ext4 rootwait rw earlycon clk_ignore_unused eth=$ethaddr rootrwoptions=rw,noatime rootrwreset=yes loglevel=4
  FDT ../nixos/l18cz7jd37n35dwyf8wc8divm46k7sdf-k-riscv64-unknown-linux-gnu-dtbs/thead/light-lpi4a.dtb

› ls /dev/ttyUSB0
╭───┬──────────────┬─────────────┬──────┬───────────────╮
│ # │     name     │    type     │ size │   modified    │
├───┼──────────────┼─────────────┼──────┼───────────────┤
│ 0 │ /dev/ttyUSB0 │ char device │  0 B │ 6 minutes ago │
╰───┴──────────────┴─────────────┴──────┴───────────────╯

› minicom -d /dev/ttyusb0 -b 115200

Welcome to minicom 2.8
brom_ver 8
[APP][E] protocol_connect failed, exit.
OpenSBI v0.9
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name             : T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board
Platform Features         : mfdeleg
Platform HART Count       : 4
Platform IPI Device       : clint
Platform Timer Device     : clint
Platform Console Device   : uart8250
Platform HSM Device       : ---
Platform SysReset Device  : thead_reset
Firmware Base             : 0x0
Firmware Size             : 132 KB
Runtime SBI Version       : 0.3

Domain0 Name              : root
Domain0 Boot HART         : 0
Domain0 HARTs             : 0*,1*,2*,3*
Domain0 Region00          : 0x000000ffdc000000-0x000000ffdc00ffff (I)
Domain0 Region01          : 0x0000000000000000-0x000000000003ffff ()
Domain0 Region02          : 0x0000000000000000-0xffffffffffffffff (R,W,X)
Domain0 Next Address      : 0x0000000000200000
Domain0 Next Arg1         : 0x0000000001f00000
Domain0 Next Mode         : S-mode
Domain0 SysReset          : yes

Boot HART ID              : 0
Boot HART Domain          : root
Boot HART ISA             : rv64imafdcvsux
Boot HART Features        : scounteren,mcounteren,time
Boot HART PMP Count       : 0
Boot HART PMP Granularity : 0
Boot HART PMP Address Bits: 0
Boot HART MHPM Count      : 16
Boot HART MHPM Count      : 16
Boot HART MIDELEG         : 0x0000000000000222
Boot HART MEDELEG         : 0x000000000000b109
[    0.000000] Linux version 5.10.113 (nixbld@localhost) (riscv64-unknown-linux-gnu-gcc (GCC) 13.1.0, GN0
[    0.000000] OF: fdt: Ignoring memory range 0x0 - 0x200000
[    0.000000] earlycon: uart0 at MMIO32 0x000000ffe7014000 (options '115200n8')
[    0.000000] printk: bootconsole [uart0] enabled
[    2.292495] (NULL device *): failed to find vdmabuf_reserved_memory node
[    2.453953] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
[    2.460971] dw_spi_mmio ffe700c000.spi: cs1 >= max 1
[    2.466001] spi_master spi0: spi_device register error /soc/spi@ffe700c000/spidev@1
[    2.497453] sdhci-dwcmshc ffe70a0000.sd: can't request region for resource [mem 0xffef014064-0xffef01]
[    2.509014] misc vhost-vdmabuf: failed to find vdmabuf_reserved_memory node
[    3.386036] debugfs: File 'SDOUT' in directory 'dapm' already present!
[    3.392692] debugfs: File 'Playback' in directory 'dapm' already present!
[    3.399524] debugfs: File 'Capture' in directory 'dapm' already present!
[    3.406262] debugfs: File 'Playback' in directory 'dapm' already present!
[    3.413067] debugfs: File 'Capture' in directory 'dapm' already present!
[    3.425466] aw87519_pa 5-0058: aw87519_parse_dt: no reset gpio provided failed
[    3.432752] aw87519_pa 5-0058: aw87519_i2c_probe: failed to parse device tree node

<<< NixOS Stage 1 >>>

running udev...
Starting systemd-udevd version 253.6
kbd_mode: KDSKBMODE: Inappropriate ioctl for device
Gstarting device mapper and LVM...
checking /dev/disk/by-label/NIXOS_SD...
fsck (busybox 1.36.1)
[fsck.ext4 (1) -- /mnt-root/] fsck.ext4 -a /dev/disk/by-label/NIXOS_SD
NIXOS_SD: recovering journal
NIXOS_SD: clean, 148061/248000 files, 818082/984159 blocks
mounting /dev/disk/by-label/NIXOS_SD on /...

<<< NixOS Stage 2 >>>

running activation script...
setting up /etc...
++ /nix/store/2w8nachmhqvbjswrrsdia5cx1afxxx60-util-linux-riscv64-unknown-linux-gnu-2.38.1-bin/bin/findm/
+ rootPart=/dev/disk/by-label/NIXOS_SD
++ lsblk -npo PKNAME /dev/disk/by-label/NIXOS_SD
+ bootDevice=/dev/mmcblk1
++ lsblk -npo MAJ:MIN /dev/disk/by-label/NIXOS_SD
++ /nix/store/zag1z2yvsh2ccpsbgsda7xhv4sfha7mj-gawk-riscv64-unknown-linux-gnu-5.2.1/bin/awk -F: '{print '
+ partNum='26 '
+ echo ,+,
+ sfdisk -N26 --no-reread /dev/mmcblk1
GPT PMBR size mismatch (8332023 != 122894335) will be corrected by write.
The backup GPT table is not on the end of the device. This problem will be corrected by write.
warning: /dev/mmcblk1: partition 26 is not defined yet
Disk /dev/mmcblk1: 58.6 GiB, 62921900032 bytes, 122894336 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 58B10C85-BB4D-F94A-9194-82020FC9DC23

Old situation:

Device          Start     End Sectors  Size Type
/dev/mmcblk1p1  16384  425983  409600  200M Microsoft basic data
/dev/mmcblk1p2 425984 8331990 7906007  3.8G Linux filesystem

/dev/mmcblk1p26: Created a new partition 3 of type 'Linux filesystem' and of size 54.6 GiB.

New situation:
Disklabel type: gpt
Disk identifier: 58B10C85-BB4D-F94A-9194-82020FC9DC23

Device           Start       End   Sectors  Size Type
/dev/mmcblk1p1   16384    425983    409600  200M Microsoft basic data
/dev/mmcblk1p2  425984   8331990   7906007  3.8G Linux filesystem
/dev/mmcblk1p3 8333312 122892287 114558976 54.6G Linux filesystem

The partition table has been altered.
Calling ioctl() to re-read partition table.
Re-reading the partition table failed.: Device or resource busy
The kernel still uses the old table. The new table will be used at the next reboot or after you run part.
Syncing disks.
+ /nix/store/wm9ynqbkqi7gagggb4y6f4l454kkga32-parted-riscv64-unknown-linux-gnu-3.6/bin/partprobe
+ /nix/store/yln7ma9dldr3f2dva4l0iq275s4brxml-e2fsprogs-riscv64-unknown-linux-gnu-1.46.6-bin/bin/resize2D
resize2fs 1.46.6 (1-Feb-2023)
Filesystem at /dev/disk/by-label/NIXOS_SD is mounted on /; on-line resizing required
old_desc_blocks = 1, new_desc_blocks = 1
The filesystem on /dev/disk/by-label/NIXOS_SD is now 988250 (4k) blocks long.

+ /nix/store/f5w7dd1f195bxkashhr5x0a788nxrxvc-nix-riscv64-unknown-linux-gnu-2.13.3/bin/nix-store --load-b
+ touch /etc/NIXOS
+ /nix/store/f5w7dd1f195bxkashhr5x0a788nxrxvc-nix-riscv64-unknown-linux-gnu-2.13.3/bin/nix-env -p /nix/vm
+ rm -f /nix-path-registration
starting systemd...

Welcome to NixOS 23.05 (Stoat)!

[  OK  ] Created slice Slice /system/getty.
[  OK  ] Created slice Slice /system/modprobe.
[  OK  ] Created slice Slice /system/serial-getty.......
......

› cat /nix/store/a5gnycsy3cq4ix2k8624649zj8xqzkxc-nixos-system-nixos-23.05.20230624.3ef8b37/init
#! /nix/store/91hllz70n1b0qkb0r9iw1bg9xzx66a3b-bash-5.2-p15-riscv64-unknown-linux-gnu/bin/bash

systemConfig=/nix/store/71wh9lvf94i1jcd6qpqw228fy5s8fv24-nixos-system-lp4a-23.05.20230806.240472b

export HOME=/root PATH="/nix/store/fifbf1h3i83jvan2vkk7xm4fraq7drm7-coreutils-riscv64-unknown-linux-gnu-9.1/bin:/nix/store/2w8nachmhqvbjswrrsdia5cx1afxxx60-util-linux-riscv64-unknown-linux-gnu-2.38.1-bin/bin"


if [ "${IN_NIXOS_SYSTEMD_STAGE1:-}" != true ]; then
    # Process the kernel command line.
    for o in $(</proc/cmdline); do
        case $o in
            boot.debugtrace)
                # Show each command.
                set -x
                ;;
        esac
    done


    # Print a greeting.
    echo
    echo -e "\e[1;32m<<< NixOS Stage 2 >>>\e[0m"
    echo


    # Normally, stage 1 mounts the root filesystem read/writable.
    # However, in some environments, stage 2 is executed directly, and the
    # root is read-only.  So make it writable here.
    if [ -z "$container" ]; then
        mount -n -o remount,rw none /
    fi
fi


# Likewise, stage 1 mounts /proc, /dev and /sys, so if we don't have a
# stage 1, we need to do that here.
if [ ! -e /proc/1 ]; then
    specialMount() {
        local device="$1"
        local mountPoint="$2"
        local options="$3"
        local fsType="$4"

        # We must not overwrite this mount because it's bind-mounted
        # from stage 1's /run
        if [ "${IN_NIXOS_SYSTEMD_STAGE1:-}" = true ] && [ "${mountPoint}" = /run ]; then
            return
        fi

        install -m 0755 -d "$mountPoint"
        mount -n -t "$fsType" -o "$options" "$device" "$mountPoint"
    }
    source /nix/store/vn0sga6rn69vkdbs0d2njh0aig7zmzi6-mounts.sh
fi


if [ "${IN_NIXOS_SYSTEMD_STAGE1:-}" = true ]; then
    echo "booting system configuration ${systemConfig}"
else
    echo "booting system configuration $systemConfig" > /dev/kmsg
fi


# Make /nix/store a read-only bind mount to enforce immutability of
# the Nix store.  Note that we can't use "chown root:nixbld" here
# because users/groups might not exist yet.
# Silence chown/chmod to fail gracefully on a readonly filesystem
# like squashfs.
chown -f 0:30000 /nix/store
chmod -f 1775 /nix/store
if [ -n "1" ]; then
    if ! [[ "$(findmnt --noheadings --output OPTIONS /nix/store)" =~ ro(,|$) ]]; then
        if [ -z "$container" ]; then
            mount --bind /nix/store /nix/store
        else
            mount --rbind /nix/store /nix/store
        fi
        mount -o remount,ro,bind /nix/store
    fi
fi


if [ "${IN_NIXOS_SYSTEMD_STAGE1:-}" != true ]; then
    # Use /etc/resolv.conf supplied by systemd-nspawn, if applicable.
    if [ -n "" ] && [ -e /etc/resolv.conf ]; then
        resolvconf -m 1000 -a host </etc/resolv.conf
    fi


    # Log the script output to /dev/kmsg or /run/log/stage-2-init.log.
    # Only at this point are all the necessary prerequisites ready for these commands.
    exec {logOutFd}>&1 {logErrFd}>&2
    if test -w /dev/kmsg; then
        exec > >(tee -i /proc/self/fd/"$logOutFd" | while read -r line; do
            if test -n "$line"; then
                echo "<7>stage-2-init: $line" > /dev/kmsg
            fi
        done) 2>&1
    else
        mkdir -p /run/log
        exec > >(tee -i /run/log/stage-2-init.log) 2>&1
    fi
fi


# Required by the activation script
install -m 0755 -d /etc /etc/nixos
install -m 01777 -d /tmp


# Run the script that performs all configuration activation that does
# not have to be done at boot time.
echo "running activation script..."
$systemConfig/activate


# Record the boot configuration.
ln -sfn "$systemConfig" /run/booted-system


# Run any user-specified commands.
/nix/store/91hllz70n1b0qkb0r9iw1bg9xzx66a3b-bash-5.2-p15-riscv64-unknown-linux-gnu/bin/bash /nix/store/cmvnjz39iq4bx4cq3lvri2jj0sjq5h24-local-cmds


# Ensure systemd doesn't try to populate /etc, by forcing its first-boot
# heuristic off. It doesn't matter what's in /etc/machine-id for this purpose,
# and systemd will immediately fill in the file when it starts, so just
# creating it is enough. This `: >>` pattern avoids forking and avoids changing
# the mtime if the file already exists.
: >> /etc/machine-id


# No need to restore the stdout/stderr streams we never redirected and
# especially no need to start systemd
if [ "${IN_NIXOS_SYSTEMD_STAGE1:-}" != true ]; then
    # Reset the logging file descriptors.
    exec 1>&$logOutFd 2>&$logErrFd
    exec {logOutFd}>&- {logErrFd}>&-


    # Start systemd in a clean environment.
    echo "starting systemd..."
    exec /run/current-system/systemd/lib/systemd/systemd "$@"
fi

› ls root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc
╭────┬──────────────────────────────────────────────────────────────────────────┬─────────┬────────┬──────────────╮
│  # │                                   name                                   │  type   │  size  │   modified   │
├────┼──────────────────────────────────────────────────────────────────────────┼─────────┼────────┼──────────────┤
│  0 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/bashrc           │ symlink │   54 B │ 54 years ago │
│  1 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/binfmt.d         │ dir     │ 4.1 KB │ 54 years ago │
│  2 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/dbus-1           │ symlink │   50 B │ 54 years ago │
│  3 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/default          │ dir     │ 4.1 KB │ 54 years ago │
│  4 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/dhcpcd.exit-hook │ symlink │   60 B │ 54 years ago │
│  5 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/fonts            │ symlink │   69 B │ 54 years ago │
│  6 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/fstab            │ symlink │   53 B │ 54 years ago │
│  7 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/fuse.conf        │ symlink │   57 B │ 54 years ago │
│  8 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/host.conf        │ symlink │   57 B │ 54 years ago │
│  9 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/hostname         │ symlink │   56 B │ 54 years ago │
│ 10 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/hosts            │ symlink │   49 B │ 54 years ago │
│ 11 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/inputrc          │ symlink │   51 B │ 54 years ago │
│ 12 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/issue            │ symlink │   49 B │ 54 years ago │
│ 13 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/kbd              │ symlink │   61 B │ 54 years ago │
│ 14 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/locale.conf      │ symlink │   55 B │ 54 years ago │
│ 15 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/login.defs       │ symlink │   54 B │ 54 years ago │
│ 16 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/lsb-release      │ symlink │   59 B │ 54 years ago │
│ 17 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/lvm              │ dir     │ 4.1 KB │ 54 years ago │
│ 18 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/man_db.conf      │ symlink │   59 B │ 54 years ago │
│ 19 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/modprobe.d       │ dir     │ 4.1 KB │ 54 years ago │
│ 20 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/modules-load.d   │ dir     │ 4.1 KB │ 54 years ago │
│ 21 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/nanorc           │ symlink │   54 B │ 54 years ago │
│ 22 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/netgroup         │ symlink │   56 B │ 54 years ago │
│ 23 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/nix              │ dir     │ 4.1 KB │ 54 years ago │
│ 24 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/nscd.conf        │ symlink │   57 B │ 54 years ago │
│ 25 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/nsswitch.conf    │ symlink │   61 B │ 54 years ago │
│ 26 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/os-release       │ symlink │   58 B │ 54 years ago │
│ 27 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/pam              │ dir     │ 4.1 KB │ 54 years ago │
│ 28 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/pam.d            │ dir     │ 4.1 KB │ 54 years ago │
│ 29 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/pki              │ dir     │ 4.1 KB │ 54 years ago │
│ 30 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/profile          │ symlink │   55 B │ 54 years ago │
│ 31 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/protocols        │ symlink │   75 B │ 54 years ago │
│ 32 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/pulse            │ dir     │ 4.1 KB │ 54 years ago │
│ 33 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/resolvconf.conf  │ symlink │   63 B │ 54 years ago │
│ 34 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/rpc              │ symlink │   90 B │ 54 years ago │
│ 35 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/samba            │ dir     │ 4.1 KB │ 54 years ago │
│ 36 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/services         │ symlink │   74 B │ 54 years ago │
│ 37 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/set-environment  │ symlink │   59 B │ 54 years ago │
│ 38 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/shells           │ symlink │   54 B │ 54 years ago │
│ 39 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/ssh              │ dir     │ 4.1 KB │ 54 years ago │
│ 40 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/ssl              │ dir     │ 4.1 KB │ 54 years ago │
│ 41 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/sudoers          │ symlink │   51 B │ 54 years ago │
│ 42 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/sudoers.gid      │ file    │    3 B │ 54 years ago │
│ 43 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/sudoers.mode     │ file    │    5 B │ 54 years ago │
│ 44 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/sudoers.uid      │ file    │    3 B │ 54 years ago │
│ 45 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/sysctl.d         │ dir     │ 4.1 KB │ 54 years ago │
│ 46 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/systemd          │ dir     │ 4.1 KB │ 54 years ago │
│ 47 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/terminfo         │ symlink │   70 B │ 54 years ago │
│ 48 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/tmpfiles.d       │ dir     │ 4.1 KB │ 54 years ago │
│ 49 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/udev             │ dir     │ 4.1 KB │ 54 years ago │
│ 50 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/vconsole.conf    │ symlink │   57 B │ 54 years ago │
│ 51 │ root/nix/store/qsbx6lnsbs54yszy7d1ni7xgz6h6ayjd-etc/etc/zoneinfo         │ symlink │   97 B │ 54 years ago │
├────┼──────────────────────────────────────────────────────────────────────────┼─────────┼────────┼──────────────┤
│  # │                                   name                                   │  type   │  size  │   modified   │
╰────┴──────────────────────────────────────────────────────────────────────────┴─────────┴────────┴──────────────╯

# flash u-boot into spl partition
sudo fastboot flash ram u-boot-with-spl.bin
sudo fastboot reboot
# flash uboot partition
sudo fastboot flash uboot u-boot-with-spl.bin