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https://github.com/SebastianWendel/nixpkgs.git
synced 2024-09-23 21:55:53 +02:00
607be4d88e
Turns out all variants of start.elf and fixup.dat are needed (depending on what's in config.txt). I was under the mistaken impression that you were supposed to rename one of the variants to switch using them, but nope.
44 lines
1.3 KiB
Nix
44 lines
1.3 KiB
Nix
# To build, use:
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# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix -A config.system.build.sdImage
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{ config, lib, pkgs, ... }:
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let
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extlinux-conf-builder =
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import ../../system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix {
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inherit pkgs;
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};
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in
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{
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imports = [
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../../profiles/minimal.nix
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../../profiles/installation-device.nix
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./sd-image.nix
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];
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assertions = lib.singleton {
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assertion = pkgs.stdenv.system == "armv6l-linux";
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message = "sd-image-raspberrypi.nix can be only built natively on ARMv6; " +
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"it cannot be cross compiled";
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};
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# Needed by RPi firmware
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nixpkgs.config.allowUnfree = true;
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.kernelPackages = pkgs.linuxPackages_rpi;
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# FIXME: this probably should be in installation-device.nix
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users.extraUsers.root.initialHashedPassword = "";
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sdImage = {
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populateBootCommands = ''
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(cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/boot/)
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cp ${pkgs.ubootRaspberryPi}/u-boot.bin boot/u-boot-rpi.bin
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echo 'kernel u-boot-rpi.bin' > boot/config.txt
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${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot
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'';
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};
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}
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