53 lines
1.3 KiB
Nix
53 lines
1.3 KiB
Nix
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{ config, pkgs, lib, ... }:
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{
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disabledModules = [ "system/boot/loader/raspberrypi/raspberrypi.nix" ];
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imports = [ ./modules/system/boot/loader/raspberrypi/raspberrypi.nix ];
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boot.loader.grub.enable = false;
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boot.loader.raspberryPi = {
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enable = true;
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version = 3;
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firmwareConfig = ''
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gpu_mem=192
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dtparam=audio=on
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disable_overscan=1
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hdmi_drive=2
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disable_audio_dither=1
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# Can be shortened if desired.
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boot_delay=10
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'';
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};
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boot.loader.systemd-boot.configurationLimit = 1;
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# This is necessary for the rpi3.
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boot.kernelPackages = pkgs.linuxPackages_rpi4;
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# Enable nonfree firmware (necessary for the rpi)
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hardware.enableRedistributableFirmware = true;
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boot.supportedFilesystems = [ "ext4" ];
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# Log important messages to the system console.
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boot.consoleLogLevel = lib.mkDefault 7;
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# These are the filesystems defined on the SD image.
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fileSystems = {
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"/boot" = {
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device = "/dev/disk/by-label/FIRMWARE";
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fsType = "vfat";
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options = [ "nofail" ];
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};
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"/" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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};
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};
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# Prevent use of swapspace as much as possible
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boot.kernel.sysctl = { "vm.swappiness" = 0; };
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swapDevices = [ { device = "/swap"; size = 2048; } ];
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}
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