Files
nixos/caesium.nixos.nix
Matthew Bessette 273396aa99 homeman
2026-04-05 00:54:01 -04:00

106 lines
2.9 KiB
Nix

{ config, pkgs, ... }:
{
imports = [
./caesium.hardware.nix # Crucial: Imports your UUIDs
];
time.timeZone = "America/New_York";
nixpkgs.config.allowUnfree = true;
nix.settings.experimental-features = [ "nix-command" "flakes" ];
# --- BOOTLOADER ---
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking.hostName = "caesium";
networking.networkmanager.enable = true;
# --- STORAGE & SSD OPTIMIZATION ---
# Enable TRIM for SSD longevity
services.fstrim.enable = true;
# Hard links duplicate files in the store to save space
nix.settings.auto-optimise-store = true;
# --- SWAP STRATEGY ---
# Primary Swap: Compressed RAM (Fastest)
zramSwap.enable = true;
zramSwap.memoryPercent = 25;
# Secondary Swap: 16GB File on Alpha (Safety Net)
swapDevices = [ {
device = "/var/lib/swapfile";
size = 16 * 1024; # 16GB
} ];
# --- USER & GROUPS ---
users.groups.storage = {};
users.users.mbessette = {
isNormalUser = true;
extraGroups = [ "wheel" "networkmanager" "storage" "docker" ];
};
# --- FILE SYSTEMS (Overrides/Additions) ---
# Note: The UUIDs stay in hardware-configuration.nix.
# We only list them here if we want to add specific options like compression.
fileSystems."/nix".options = [ "subvol=@nix" "compress=zstd" "noatime" ];
fileSystems."/usr/local/bottles" = {
device = "/dev/disk/by-uuid/9523b80b-8a1f-4784-9750-9b8fadf91b92"; # Use the same Alpha UUID
fsType = "btrfs";
options = [ "subvol=@bottles" "compress=zstd" "noatime" ];
};
# --- SYSTEM PERMISSIONS ---
systemd.tmpfiles.rules = [
"d /usr/local/steam-games 0775 mbessette storage -"
"d /usr/local/bottles 0775 mbessette storage -"
"d /usr/local/Projects 0775 mbessette storage -"
"d /usr/local/docker-data 0770 root root -"
];
# --- VIRTUALIZATION ---
virtualisation.docker.enable = true;
virtualisation.docker.daemon.settings = {
data-root = "/usr/local/docker-data";
};
# --- AUDIO ---
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
};
# --- OS ---
# This stays 'true' to enable the graphical pipeline
services.xserver.enable = true;
# SDDM is the login manager; Plasma 6 is the desktop
services.displayManager.sddm.enable = true;
services.desktopManager.plasma6.enable = true;
# Tell SDDM to use Wayland for the login screen itself (Ultra Modern)
services.displayManager.sddm.wayland.enable = true;
# Ensure hardware acceleration is ready for Wayland
hardware.graphics = {
enable = true;
enable32Bit = true; # CRITICAL for Steam/Gaming
};
# --- PROGRAMS ---
programs.steam.enable = true;
environment.systemPackages = with pkgs; [
vim
git
wget
curl
bottles
_1password-gui
];
# --- SYSTEM VERSION ---
system.stateVersion = "24.11"; # Or current stable version
}