51 lines
1.3 KiB
Nix
51 lines
1.3 KiB
Nix
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{ config, pkgs, lib, ... }:
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{
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# This configuration worked on 09-03-2021 nixos-unstable @ commit 102eb68ceec
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# The image used https://hydra.nixos.org/build/134720986
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boot = {
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kernelPackages = pkgs.linuxPackages_rpi4;
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tmpOnTmpfs = true;
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initrd.availableKernelModules = [ "usbhid" "usb_storage" ];
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# ttyAMA0 is the serial console broken out to the GPIO
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kernelParams = [
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"8250.nr_uarts=1"
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"console=ttyAMA0,115200"
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"console=tty1"
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# A lot GUI programs need this, nearly all wayland applications
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"cma=128M"
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];
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};
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boot.loader.raspberryPi = {
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enable = true;
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version = 4;
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};
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boot.loader.grub.enable = false;
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# Required for the Wireless firmware
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hardware.enableRedistributableFirmware = true;
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networking = {
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hostName = "nixos-raspi-4"; # Define your hostname.
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networkmanager = {
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enable = true;
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};
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};
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nix = {
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autoOptimiseStore = true;
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gc = {
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automatic = true;
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dates = "weekly";
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options = "--delete-older-than 30d";
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};
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# Free up to 1GiB whenever there is less than 100MiB left.
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extraOptions = ''
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min-free = ${toString (100 * 1024 * 1024)}
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max-free = ${toString (1024 * 1024 * 1024)}
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'';
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};
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system.stateVersion = "20.09";
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}
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