38 lines
1.2 KiB
Nix
38 lines
1.2 KiB
Nix
# To build, use:
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# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix -A config.system.build.sdImage
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{ config, lib, pkgs, ... }:
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{
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imports = [
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../../profiles/base.nix
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../../profiles/installation-device.nix
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./sd-image.nix
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];
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boot.loader.grub.enable = false;
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boot.loader.raspberryPi.enable = true;
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boot.loader.raspberryPi.version = 4;
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boot.kernelPackages = pkgs.linuxPackages_rpi4;
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boot.consoleLogLevel = lib.mkDefault 7;
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sdImage = {
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firmwareSize = 128;
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firmwarePartitionName = "NIXOS_BOOT";
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# This is a hack to avoid replicating config.txt from boot.loader.raspberryPi
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populateFirmwareCommands =
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"${config.system.build.installBootLoader} ${config.system.build.toplevel} -d ./firmware";
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# As the boot process is done entirely in the firmware partition.
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populateRootCommands = "";
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};
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fileSystems."/boot/firmware" = {
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# This effectively "renames" the loaOf entry set in sd-image.nix
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mountPoint = "/boot";
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neededForBoot = true;
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};
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# the installation media is also the installation target,
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# so we don't want to provide the installation configuration.nix.
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installer.cloneConfig = false;
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}
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