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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{ pkgs, ... }:
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
../base.nix
../linux.nix
./headless.nix
];
nix = {
autoOptimiseStore = true;
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 30d";
};
# Free up to 1GiB whenever there is less than 100MiB left.
extraOptions = ''
min-free = ${toString (100 * 1024 * 1024)}
max-free = ${toString (1024 * 1024 * 1024)}
'';
};
boot = {
loader = {
systemd-boot.consoleMode = "max";
grub.enable = false;
generic-extlinux-compatible.enable = true; # settings don't get saved without this!!
#raspberryPi.enable = true;
raspberryPi.version = 4;
raspberryPi.firmwareConfig = ''
dtparam=audio=on
dtoverlay=vc4-kms-3d
'';
};
kernelPackages = pkgs.linuxPackages_rpi4; # Mainline doesn't work yet
extraModprobeConfig = ''
options snd_bcm2835 enable_headphones=1
'';
};
networking = {
hostName = "yn-bcn"; # Define your hostname.
};
# Set your time zone.
time.timeZone = "Europe/Madrid";
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "23.11"; # Did you read the comment?
}
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