Remove Raspberry Pi 4 specific bits

modules/device.nix

@@ -1,41 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-
-with pkgs;
-
-{
-  # A bunch of boot parameters needed for optimal runtime on RPi 4B
-  boot.kernelPackages = linuxPackages_rpi4;
-  boot.kernelParams = [
-    "zfs.zfs_arc_max=134217728"
-    "console=TTYAMA0,115200"
-    "console=tty1"
-    "8250.nr_uarts=1"
-    "iomem=relaxed"
-    "strict-devmem=0"
-  ];
-
-  # Enable SATA-HAT GPIO features
-  boot.loader = {
-    grub.enable = false;
-    generic-extlinux-compatible.enable = lib.mkForce false;
-    raspberryPi = {
-      enable = true;
-      version = 4;
-      firmwareConfig = ''
-        iomem=relaxed
-        strict-devmem=0
-      '';
-    };
-  };
-
-  # Load PWM hardware timers
-  hardware.raspberry-pi."4".pwm0.enable = true;
-
-  # Enable I2C
-  hardware.raspberry-pi."4".i2c1.enable = true;
-}

modules/periodic.nix

@@ -35,22 +35,6 @@ in
     startAt = "02:00:00";
   };
 
-  # Enable SATA HAT fans
-  systemd.services.sata-hat = {
-    description = "Enable software support for SATA Hat";
-    wantedBy = [ "default.target" ];
-    script = ''
-      ${pkgs.bash}/bin/bash -c "/home/coolneng/system/scripts/SATA-hat.sh on"
-    '';
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = "yes";
-      ExecStop = ''
-        ${pkgs.bash}/bin/bash -c "/home/coolneng/system/scripts/SATA-hat.sh off"
-      '';
-    };
-  };
-
   # Push zion changes to git daily
   systemd.user.services.zion-push = {
     description = "Push zion changes to git";