zion/configuration.nix

113 lines
3.6 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" ];
boot.loader.raspberryPi = {
enable = true;
version = 4;
};
environment.systemPackages = with pkgs; [ libraspberrypi git 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;
# Set hostname
networking.hostName = "zion";
# Create coolneng user
users.users.coolneng = {
isNormalUser = true;
home = "/home/coolneng";
extraGroups = [ "wheel" "docker" ];
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDFzv7R6htlqGXLWjscOxbj8nDOZLf6v61IUngSD2XvwzRGjiMhDPKxUEhkoBR5SbDAR0901Aakaf+SYxE9zpG29yncIGP9lLfs2iBBnH4ZXmsbaaEq7zhlpOHQnuT2rzwx5v1WiCZ2o57zuUm+4sd6j3pxqXGOPnVb0SaTLbIRuPR23l8zLLGdlyMF6k6iEjYQ6THuaRQBKQ7c9Cvy1dWUDdE+n7R/ESX9O1sjNVIc5zZIjsqTz4DEt6mIChNXGVHnQD+NKYpK8K+0yIYdKxoCLz0/HeMsHAM+bwl+np+ovk7tK4RKVUZ3f6d+nVm40vc2UW/UCrO4KPv3yrH4fVay5bvc0wQQwxfnSHJv3pVE0HFvZAMFQZst+6QUtttOZvF4IbhK5k/Vi3D0aMCGNa5DIAsq1wCOhR8e9oY0LAGkMyxnt0izJXNTGRXeM1EcHrxy9omU/pWaoiB7Eg0iWNgyg2UePpabknaIUo02dWdxmYV2OV/uORvClKSEvsym880= coolneng@panacea"
];
shell = "${pkgs.fish}/bin/fish";
};
# Set vim as default editor
programs.vim.defaultEditor = true;
# Set timezone and synchronize NTP
time.timeZone = "Europe/Brussels";
services.timesyncd.enable = true;
# Enable ZFS support
networking.hostId = "4e74ea68";
boot = {
supportedFilesystems = [ "zfs" ];
zfs.extraPools = [ "vault" ];
};
# Scrub zpool monthly
services.zfs.autoScrub = {
enable = true;
interval = "monthly";
};
# Auto-upgrade the system and reboot if needed
system.autoUpgrade = {
enable = true;
allowReboot = true;
};
# Run Nix garbage collector, while avoiding recompilation
nix = {
autoOptimiseStore = true;
gc = {
automatic = true;
options = "--delete-older-than 14d";
};
extraOptions = ''
keep-outputs = true
keep-derivations = true
gc-keep-outputs = true
'';
};
# Configure fish shell
programs.fish.enable = true;
users.users.root = {
shell = "${pkgs.fish}/bin/fish";
openssh.authorizedKeys.keys = [
"ssh-rsa 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 coolneng@panacea"
];
};
# Rotate logs after 7 days
services.journald.extraConfig = "SystemMaxFiles=7";
# Increase inotify limits
boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 204800; };
# 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
];
}