114 lines
2.7 KiB
Nix
114 lines
2.7 KiB
Nix
{ config, pkgs, lib, ... }: {
|
|
# NixOS wants to enable GRUB by default
|
|
boot.loader.grub.enable = false;
|
|
|
|
# A bunch of boot parameters needed for optimal runtime on RPi 4B
|
|
boot.kernelPackages = pkgs.linuxPackages_rpi4;
|
|
boot.kernelParams = [
|
|
"zfs.zfs_arc_max=134217728"
|
|
"console=TTYAMA0,115200"
|
|
"console=tty1"
|
|
"8250.nr_uarts=1"
|
|
];
|
|
boot.loader.raspberryPi = {
|
|
enable = true;
|
|
version = 4;
|
|
};
|
|
|
|
environment.systemPackages = with pkgs; [ libraspberrypi htop vim ];
|
|
|
|
# !!! Adding a swap file is optional, but strongly recommended!
|
|
swapDevices = [{
|
|
device = "/swapfile";
|
|
size = 4096;
|
|
}];
|
|
|
|
# Configure basic SSH access
|
|
services.openssh = {
|
|
enable = true;
|
|
permitRootLogin = "yes";
|
|
};
|
|
|
|
# Cleanup tmp on startup
|
|
boot.cleanTmpDir = true;
|
|
|
|
# Create coolneng user
|
|
users.users.coolneng = {
|
|
isNormalUser = true;
|
|
home = "/home/coolneng";
|
|
extraGroups = [ "wheel" "docker" ];
|
|
openssh.authorizedKeys.keys = [
|
|
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW coolneng@panacea"
|
|
];
|
|
shell = "${pkgs.fish}/bin/fish";
|
|
};
|
|
|
|
# Set vim as default editor
|
|
programs.vim.defaultEditor = true;
|
|
|
|
# Set timezone and synchronize NTP
|
|
time.timeZone = "Europe/Brussels";
|
|
services.timesyncd.enable = true;
|
|
|
|
# Enable ZFS support
|
|
boot.supportedFilesystems = [ "zfs" ];
|
|
|
|
# Scrub zpool monthly
|
|
services.zfs.autoScrub = {
|
|
enable = true;
|
|
interval = "monthly";
|
|
};
|
|
|
|
# Auto-upgrade the system and reboot if needed
|
|
system.autoUpgrade = {
|
|
enable = true;
|
|
allowReboot = true;
|
|
};
|
|
|
|
# Run Nix garbage collector, while avoiding recompilation
|
|
nix = {
|
|
autoOptimiseStore = true;
|
|
gc = {
|
|
automatic = true;
|
|
options = "--delete-older-than 14d";
|
|
};
|
|
extraOptions = ''
|
|
keep-outputs = true
|
|
keep-derivations = true
|
|
gc-keep-outputs = true
|
|
'';
|
|
};
|
|
|
|
# Configure fish shell
|
|
programs.fish.enable = true;
|
|
users.users.root = {
|
|
shell = "${pkgs.fish}/bin/fish";
|
|
openssh.authorizedKeys.keys = [
|
|
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFRqINHR7/zc+c3/PuR+NeSsBHXXzBiEtFWSK6QaxQTW coolneng@panacea"
|
|
];
|
|
};
|
|
|
|
# Rotate logs after 7 days
|
|
services.journald.extraConfig = "SystemMaxFiles=7";
|
|
|
|
# Increase inotify limits
|
|
boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 204800; };
|
|
|
|
# MOTD message
|
|
programs.fish.interactiveShellInit = "${./scripts/motd.sh}";
|
|
|
|
# Import other configuration modules
|
|
imports = [
|
|
./modules/hardware-configuration.nix
|
|
./modules/networking.nix
|
|
./modules/datasync.nix
|
|
./modules/webstack.nix
|
|
./modules/devops.nix
|
|
./modules/monitoring.nix
|
|
./modules/periodic.nix
|
|
./modules/communication.nix
|
|
./modules/information.nix
|
|
];
|
|
|
|
}
|