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nix-configuration/hosts/hardware-configuration.nix.template

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# Template for setting a new host's hardware configuration
{
config,
lib,
pkgs,
modulesPath,
...
}:
let
hostName = "myHost";
platform = "x86_64-linux";
bootUUID = "ABCD-1234"; # The UUID of the boot partition.
luksUUID = "1408f9cf-68b8-4063-b919-48edde3329a5"; # The UUID of the encrypted LUKS partition.
rootUUID = "3eab3498-9597-454a-a790-43f4c99a87cd"; # The UUID of the unlocked filesystem partition.
in
{
imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
# Configure the kernel.
boot = {
# Run `nixos-generate-config --no-filesystems` to generate a baseline hardware configuration.
initrd = {
availableKernelModules = [
"nvme"
"xhci_pci"
"usbhid"
"usb_storage"
"sd_mod"
];
};
kernelModules = [ ];
};
# Configure the main filesystem.
aux.system.filesystem = {
btrfs = {
enable = true;
devices = {
boot = "/dev/disk/by-uuid/${bootUUID}";
btrfs = "/dev/disk/by-uuid/${rootUUID}";
};
swapFile = {
enable = true;
size = 16384; # By default, this creates a 16GB swap file. Change this to whatever you'd like.
};
};
luks = {
enable = true;
uuid = luksUUID;
};
};
networking = {
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's
# still possible to use this option, but it's recommended to use it in conjunction
# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
useDHCP = lib.mkDefault true;
# networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
# Set the hostname.
hostName = hostName;
};
nixpkgs.hostPlatform = lib.mkDefault platform;
}