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nix-config/hosts/pi4/configuration.nix
2025-05-14 13:20:20 -05:00

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Nix
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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
{ config, lib, pkgs, ... }:
let
user = "matt";
password = config.sops.secrets."desktop/matt_password".path;
# kernelBundle = pkgs.linuxAndFirmware.v6_6_31;
in
{
imports = [
./adguard.nix
./boot.nix
./impermanence.nix
# ./hardware-configuration.nix
# ../../share/disko/default-hardware-config.nix
./networking.nix
./sops.nix
../default.nix
];
programs.zsh.enable = true;
# Enable nix flakes and nix-command tools
# nix = {
# settings = {
# substituters = [
# "https://nixos-raspberrypi.cachix.org"
# ];
# trusted-public-keys = [
# "nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
# ];
# };
# };
# Configure nixpkgs
# nixpkgs = {
# overlays = lib.mkAfter [
# (self: super: {
# # This is used in (modulesPath + "/hardware/all-firmware.nix") when at least
# enableRedistributableFirmware is enabled
# I know no easier way to override this package
# inherit (kernelBundle) raspberrypiWirelessFirmware;
# Some derivations want to use it as an input,
# e.g. raspberrypi-dtbs, omxplayer, sd-image-* modules
# inherit (kernelBundle) raspberrypifw;
# })
# ];
# };
# system.nixos.tags = let
# cfg = config.boot.loader.raspberryPi;
# in [
# "raspberry-pi-${cfg.variant}"
# cfg.bootloader
# config.boot.kernelPackages.kernel.version
# ];
systemd.services.btattach = {
before = [ "bluetooth.service" ];
after = [ "dev-ttyAMA0.device" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${pkgs.bluez}/bin/btattach -B /dev/ttyAMA0 -P bcm -S 3000000";
};
};
environment.systemPackages = with pkgs; [
git
libraspberrypi
raspberrypi-eeprom
raspberrypifw
raspberrypiWirelessFirmware
raspberrypi-armstubs
vim
];
users = {
mutableUsers = false;
users."${user}" = {
isNormalUser = true;
hashedPasswordFile = password;
extraGroups = [
"wheel"
"docker"
];
shell = pkgs.zsh;
};
};
}