me like nix
Add Lenovo IdeaPad 5 host
author
Sean Aye
date
(May 10, 2026, 3:12 PM -0400)
commit
eada83c9
eada83c97d4833277c7b34de34b735dc7d399fa0
parent
81073a13
81073a1332b81e34bf88ffe63680bda6e838294e
change-id
qpuqotuw
qpuqotuwwypyvtmruwlqlpzxpvlrwznq
+133
+41
hosts/ideapad5/hardware-configuration.nix
+41
hosts/ideapad5/hardware-configuration.nix
···
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# Generic hardware profile for the Lenovo IdeaPad 5 AMD laptop.
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# Replace this with the output from `nixos-generate-config --show-hardware-config`
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# on the laptop before installing/switching.
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{ config, lib, modulesPath, ... }:
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [
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"nvme"
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"xhci_pci"
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"usb_storage"
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"usbhid"
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"sd_mod"
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"rtsx_pci_sdmmc"
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];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-amd" ];
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boot.extraModulePackages = [ ];
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# TODO: replace these placeholder labels with the laptop's generated hardware config
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# or create filesystems with matching labels during installation.
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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos";
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fsType = "ext4";
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};
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fileSystems."/boot" = {
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device = "/dev/disk/by-label/BOOT";
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fsType = "vfat";
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options = [ "fmask=0077" "dmask=0077" ];
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};
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swapDevices = [ ];
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}
+49
modules/hosts/ideapad5.nix
+49
modules/hosts/ideapad5.nix
···
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{ inputs, config, ... }:
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let
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nm = config.flake.modules.nixos;
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hm = config.flake.modules.homeManager;
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in
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{
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flake.nixosConfigurations.ideapad5 = inputs.nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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# Hardware
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../../hosts/ideapad5/hardware-configuration.nix
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# External NixOS modules
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inputs.catppuccin.nixosModules.catppuccin
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inputs.home-manager.nixosModules.home-manager
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{ nixpkgs.overlays = [ inputs.niri.overlays.niri ]; }
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# Common aspects
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nm.nix-settings
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nm.base
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nm.security
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nm.sean
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nm.desktop
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nm.fonts
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# Lenovo IdeaPad-specific aspects
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nm.lenovo-ideapad5
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# Home Manager
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{
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home-manager.users.sean = {
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imports = [
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inputs.catppuccin.homeModules.catppuccin
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inputs.niri.homeModules.niri
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inputs.zen-browser.homeModules.beta
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inputs.agenix.homeManagerModules.default
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hm.sean
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hm.desktop
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hm.fonts
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hm.shell
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hm.editor
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hm.apps
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];
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};
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}
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];
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};
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}
+43
modules/lenovo-ideapad5.nix
+43
modules/lenovo-ideapad5.nix
···
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{ ... }: {
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flake.modules.nixos.lenovo-ideapad5 =
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{ pkgs, lib, config, ... }:
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{
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networking.hostName = "ideapad5";
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# AMD laptop basics
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boot.kernelModules = [ "kvm-amd" ];
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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boot.kernelParams = [ "amdgpu.abmlevel=0" ];
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# Low-spec laptop tuning: compressed RAM helps avoid swap thrashing.
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zramSwap = {
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enable = true;
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algorithm = "zstd";
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memoryPercent = 100;
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};
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boot.kernel.sysctl."vm.swappiness" = 180;
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# Laptop power management.
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services.power-profiles-daemon.enable = true;
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services.fstrim.enable = true;
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environment.systemPackages = with pkgs; [
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brightnessctl
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];
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# SSH
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services.openssh = {
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enable = true;
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settings = {
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PasswordAuthentication = false;
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KbdInteractiveAuthentication = false;
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PermitRootLogin = "no";
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AllowUsers = [ "sean" ];
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};
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};
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networking.firewall.enable = true;
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system.stateVersion = "25.05";
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};
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}