panacea/configuration.nix

164 lines
3.7 KiB
Nix

{ config, lib, pkgs, inputs, ... }:
with pkgs;
{
# Kernel configuration
boot = {
kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
kernelParams =
[ "zfs.zfs_arc_max=2147483648" "zfs.zfs_arc_meta_limit_percent=90" ];
blacklistedKernelModules = [ "btusb" "bluetooth" ];
supportedFilesystems = [ "zfs" ];
zfs = {
requestEncryptionCredentials = true;
enableUnstable = true;
};
};
# Device firmware updates
services.fwupd.enable = true;
# Bootloader configuration
boot.loader = {
efi.canTouchEfiVariables = true;
systemd-boot = {
enable = true;
configurationLimit = 50;
editor = false;
};
timeout = 3;
};
# Run Nix garbage collector and enable flakes
nix = {
settings = {
auto-optimise-store = true;
trusted-users = [ "root" "coolneng" ];
};
gc = {
automatic = true;
options = "--delete-older-than 7d";
dates = "Tue 23:00";
};
extraOptions = ''
keep-outputs = true
keep-derivations = true
gc-keep-outputs = true
experimental-features = nix-command flakes
'';
package = nixUnstable;
};
# Clean tmp directory on shutdown
boot.tmp.cleanOnBoot = true;
# Keep logs for a month
services.journald.extraConfig = "MaxRetentionSec=4week";
# Scrub zpool monthly
services.zfs.autoScrub = {
enable = true;
interval = "monthly";
};
# Set timezone and synchronize NTP
time.timeZone = "Europe/Brussels";
services.chrony.enable = true;
# NixOS version
system.stateVersion = "24.05";
# Create coolneng user
users.users.coolneng = {
isNormalUser = true;
home = "/home/coolneng";
extraGroups = [ "wheel" "video" "audio" "lp" ];
shell = fish;
};
# Set shell for root user
users.users.root.shell = fish;
# Specify secrets
age = {
secrets.wireguard = {
file = secrets/wireguard.age;
owner = "systemd-network";
group = "systemd-network";
};
secrets.syncthing.file = secrets/syncthing.age;
secrets.samba-ugent.file = secrets/samba-ugent.age;
secrets.msmtp.file = secrets/msmtp.age;
identityPaths = [ "/etc/ssh/id_ed25519" ];
};
# Use same version of nixpkgs for nix-shell
nix.nixPath = let path = toString ./.;
in [ "nixpkgs=${inputs.nixpkgs}" "nixos-config=${path}/configuration.nix" ];
# Auto-upgrade the system
system.autoUpgrade = {
enable = true;
dates = "22:30";
flake = "/home/coolneng/Projects/panacea";
flags = [
"--update-input"
"agenix"
"--update-input"
"nixpkgs"
"--commit-lock-file"
];
};
# Add required dependencies to the auto-upgrade service
systemd.services.nixos-upgrade.path = [
coreutils
gnutar
xz.bin
gzip
gitMinimal
config.nix.package.out
config.programs.ssh.package
git-crypt
git-lfs
inputs.agenix.packages.${config.nixpkgs.localSystem.system}.default
];
# Configure git for auto-upgrade
programs.git = {
enable = true;
config = {
user.name = "coolneng";
user.email = "akasroua@gmail.com";
safe.directory = "/home/coolneng/Projects/panacea";
};
};
# Enable fish package completion
programs.fish.enable = true;
# Enable nix-index
programs.command-not-found.enable = false;
programs.nix-index = {
enable = true;
enableFishIntegration = true;
};
# Import other configuration modules
imports = [
./modules/hardware-configuration.nix
./modules/software.nix
./modules/networking.nix
./modules/gui.nix
./modules/datasync.nix
./modules/audio.nix
./modules/development.nix
./modules/printing.nix
./modules/periodic.nix
./modules/power.nix
./modules/monitoring.nix
];
}