pi4 cleanup

hosts/pi4/configuration.nix

@@ -2,60 +2,22 @@
 # 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, ... }:
+{ config, 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
+   ./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" ];