home-lab/machines/little-rascal/hardware-configuration.nix
Geir Okkenhaug Jerstad 3715e542b2 feat: add little-rascal laptop configuration and deployment
- Add complete NixOS configuration for little-rascal laptop
- Include Niri window manager and CLI-focused setup
- Add hardware configuration for laptop hardware
- Include deployment script for little-rascal
- Update flake.nix to include little-rascal as build target
- Add deploy-rs configuration for little-rascal deployment

The little-rascal laptop is now fully integrated into the Home Lab
infrastructure with complete NixOS configuration management.
2025-06-30 11:40:31 +02:00

128 lines
3.1 KiB
Nix

# Hardware Configuration for Little Rascal
# Lenovo Yoga Slim 7 14ARE05 - AMD Ryzen 7 4700U
{
config,
lib,
pkgs,
modulesPath,
...
}: {
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
];
# Boot configuration for AMD Ryzen 7 4700U
boot = {
initrd = {
availableKernelModules = [
"nvme"
"xhci_pci"
"usb_storage"
"sd_mod"
"sdhci_pci"
];
kernelModules = [];
};
kernelModules = ["kvm-amd"]; # AMD Ryzen system
extraModulePackages = [];
};
# Filesystem configuration - TEMPLATE
# Update these paths and UUIDs after running nixos-generate-config
fileSystems = {
"/" = {
device = "/dev/disk/by-label/nixos";
fsType = "ext4";
};
"/boot" = {
device = "/dev/disk/by-label/BOOT";
fsType = "vfat";
options = ["fmask=0022" "dmask=0022"];
};
};
# Swap configuration - TEMPLATE
# Uncomment and update if using swap partition
# swapDevices = [
# { device = "/dev/disk/by-uuid/REPLACE-WITH-SWAP-UUID"; }
# ];
# Hardware-specific configuration for Lenovo Yoga Slim 7 14ARE05
hardware = {
# CPU configuration - AMD Ryzen 7 4700U
cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
# Enable firmware updates
enableRedistributableFirmware = true;
# Graphics configuration - AMD Radeon Vega (integrated)
graphics = {
enable = true;
enable32Bit = true;
# AMD integrated graphics drivers
extraPackages = with pkgs; [
amdvlk # AMD Vulkan driver
rocmPackages.clr.icd # OpenCL support
];
# 32-bit support for compatibility
extraPackages32 = with pkgs.driversi686Linux; [
amdvlk
];
};
# Bluetooth support for Intel AX200
bluetooth = {
enable = true;
powerOnBoot = true;
};
};
# Power management for AMD Ryzen 7 4700U
powerManagement = {
enable = true;
powertop.enable = true; # Power optimization
cpuFreqGovernor = "powersave"; # Better battery life
};
# Network hardware - Intel Wi-Fi 6 AX200
networking = {
# Enable NetworkManager for WiFi management
networkmanager.enable = true;
# Disable wpa_supplicant (using NetworkManager)
wireless.enable = false;
};
# Firmware for Intel WiFi and Bluetooth
hardware.firmware = with pkgs; [
linux-firmware
];
# AMD-specific optimizations
boot.kernelParams = [
# Enable AMD graphics performance
"amdgpu.ppfeaturemask=0xffffffff"
];
# TLP for better power management (alternative to power-profiles-daemon)
services.tlp = {
enable = false; # Using power-profiles-daemon instead
settings = {
# Would be configured here if enabled
CPU_SCALING_GOVERNOR_ON_AC = "performance";
CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
};
};
# Notes for this specific hardware:
# - Lenovo Yoga Slim 7 14ARE05
# - AMD Ryzen 7 4700U with Radeon Vega Graphics
# - 16GB LPDDR4 RAM (soldered, not upgradeable)
# - Intel Wi-Fi 6 AX200 + Bluetooth
# - 128GB SSD storage
# - Currently running btrfs filesystem
}