Remove device specific tweaks

configuration.nix

@@ -6,15 +6,8 @@ with pkgs;
   # Kernel configuration
   boot = {
     kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
-    kernelParams = [
+    kernelParams =
-      "zfs.zfs_arc_max=2147483648"
+      [ "zfs.zfs_arc_max=2147483648" "zfs.zfs_arc_meta_limit_percent=90" ];
-      "zfs.zfs_arc_meta_limit_percent=90"
-      "workqueue.power_efficient=y"
-      "ahci.mobile_lpm_policy=3"
-      "nmi_watchdog=0"
-      "msr.allow_writes=on"
-    ];
-    kernelModules = [ "i915" ];
     blacklistedKernelModules = [ "btusb" "bluetooth" ];
     supportedFilesystems = [ "zfs" ];
     zfs = {
@@ -23,14 +16,9 @@ with pkgs;
     };
   };
 
-  # Intel CPU tweaks
+  # Device firmware updates
-  hardware.enableRedistributableFirmware = true;
   services.fwupd.enable = true;
 
-  # Hardware video acceleration
-  hardware.opengl.extraPackages =
-    [ intel-media-driver vaapiIntel vaapiVdpau libvdpau-va-gl ];
-
   # Bootloader configuration
   boot.loader = {
     efi.canTouchEfiVariables = true;

modules/hardware-configuration.nix

@@ -1,72 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "rtsx_pci_sdmmc" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "syscea/stateful/root";
-      fsType = "zfs";
-    };
-
-  fileSystems."/nix" =
-    { device = "syscea/ephemeral/nix";
-      fsType = "zfs";
-    };
-
-  fileSystems."/ugent" =
-    { device = "systemd-1";
-      fsType = "autofs";
-    };
-
-  fileSystems."/tmp" =
-    { device = "syscea/ephemeral/tmp";
-      fsType = "zfs";
-    };
-
-  fileSystems."/home/coolneng" =
-    { device = "syscea/stateful/home";
-      fsType = "zfs";
-    };
-
-  fileSystems."/home/coolneng/Downloads" =
-    { device = "syscea/stateful/home/downloads";
-      fsType = "zfs";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/4851-6B40";
-      fsType = "vfat";
-    };
-
-  fileSystems."/home/coolneng/Videos" =
-    { device = "syscea/stateful/home/videos";
-      fsType = "zfs";
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/1f0ea09c-e655-4a9f-83d4-9d396de01720"; }
-    ];
-
-  # 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`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wg0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

modules/power.nix

@@ -1,18 +1,8 @@
 { config, lib, pkgs, ... }:
 
 {
-  # Enable the TLP daemon
+  # Enable power-profiles-daemon
-  services.tlp = {
+  services.power-profiles-daemon.enable = true;
-    enable = true;
-    settings = {
-      PCIE_ASPM_ON_AC = "performance";
-      PCIE_ASPM_ON_BAT = "powersave";
-      USB_AUTOSUSPEND = 1;
-    };
-  };
-
-  # Enable the auto-cpufreq daemon
-  services.auto-cpufreq.enable = true;
 
   # Suspend when the battery is critical and autosuspend USB and PCI
   services.udev.extraRules = ''
@@ -20,45 +10,4 @@
     ACTION=="add", SUBSYSTEM=="usb", TEST=="power/control", ATTR{power/control}="auto"
     ACTION=="add", SUBSYSTEM=="pci", TEST=="power/control", ATTR{power/control}="auto"
   '';
-
-  # Undervolt CPU and GPU
-  services.undervolt = {
-    enable = true;
-    coreOffset = -100;
-    gpuOffset = -75;
-  };
-
-  # Prevent overheating of the CPU
-  services.thermald.enable = true;
-
-  # HACK Enable internal microphone when headphones are plugged in and add workaround for frequent WiFi disconnects
-  hardware.firmware = [
-    (pkgs.writeTextDir "/lib/firmware/hda-jack-retask.fw" ''
-      [codec]
-      0x10ec0293 0x17aa2233 0
-
-      [pincfg]
-      0x12 0x90a60130
-      0x13 0x40000000
-      0x14 0x90170110
-      0x15 0x03211040
-      0x16 0x21211010
-      0x18 0x411111f0
-      0x19 0x21a11010
-      0x1a 0x40f000f0
-      0x1b 0x411111f0
-      0x1d 0x40738105
-      0x1e 0x411111f0
-    '')
-  ];
-
-  # Power saving features for multiple devices
-  boot.extraModprobeConfig = ''
-    options snd-hda-intel patch=hda-jack-retask.fw power_save=1
-    options mac80211 beacon_loss_count=500
-    options iwlwifi power_save=1
-    options iwlmvm power_scheme=3
-    options i915 enable_guc=2
-  '';
-
 }