I’m trying to cross build a nixos image for my rpi 3 b+.
I looked at the wiki (NixOS on ARM - NixOS Wiki) and im using binfmt on fedora and it seems to almost work.
Here is a minimal config i tried:
{ config, pkgs, lib, ... }:
{
imports = [
<nixpkgs/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix>
];
sdImage.compressImage = false;
system.stateVersion = lib.mkDefault "23.11";
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = true;
boot.kernelPackages = pkgs.linuxPackages_rpi3;
boot.kernelParams = ["cma=256M"];
}
Building like this →
nix-build '<nixpkgs/nixos>' -A config.system.build.sdImage -I nixos-config=./configuration.sdImage.nix --option sandbox false --argstr system aarch64-linux
and i added this to /etc/nix/nix.conf
extra-platforms = aarch64-linux
extra-sandbox-paths = /usr/bin/qemu-aarch64-static
And somehow this fails
kernel version is 6.1.21
root module: ahci
modprobe: FATAL: Module ahci not found in directory /nix/store/yl2pbh7ki89ysnz6cpdqv2jiayr83lqy-linux-6.1.21-1.20230405-modules/lib/modules/6.1.21
error: builder for '/nix/store/c9zns95sk29w2j6rqir6rfdac6rgz41q-linux-6.1.21-1.20230405-modules-shrunk.drv' failed with exit code 1;
last 3 log lines:
> kernel version is 6.1.21
> root module: ahci
> modprobe: FATAL: Module ahci not found in directory /nix/store/yl2pbh7ki89ysnz6cpdqv2jiayr83lqy-linux-6.1.21-1.20230405-modules/lib/modules/6.1.21
For full logs, run 'nix log /nix/store/c9zns95sk29w2j6rqir6rfdac6rgz41q-linux-6.1.21-1.20230405-modules-shrunk.drv'.
error: 1 dependencies of derivation '/nix/store/7zklzi463qyk1i4ablnkf9a2cd1lwc7y-stage-1-init.sh.drv' failed to build
building '/nix/store/slimqbsj7j4zd5s9n30vkggs0nfwa54q-firewall-reload.drv'...
error: 1 dependencies of derivation '/nix/store/fvph9sg2z86g40h85r9zpikj05ir1m77-initrd-linux-6.1.21-1.20230405.drv' failed to build
error: 1 dependencies of derivation '/nix/store/9c84jys81nkrdi01lrihg32pfx23igqq-nixos-system-nixos-23.11pre493358.a30520bf8ea.drv' failed to build
error: 1 dependencies of derivation '/nix/store/iv2lxrbms689bmriyc6kngqh0b5ql0hy-ext4-fs.img.drv' failed to build
error: 1 dependencies of derivation '/nix/store/vhvww79j62x6diqhv5xmzqv0yvhi9qwq-nixos-sd-image-23.11pre493358.a30520bf8ea-aarch64-linux.img.drv' failed to build
Am not really sure how to continue from this or what am i missing?