Remove remnants of virtualization

Flake lock file updates:

• Updated input 'nix-index-database':
    'github:Mic92/nix-index-database/bd3aec0ecb0fdde863a7ed2c6caa220c47e22c07' (2023-11-26)
  → 'github:Mic92/nix-index-database/d6510ce144f5da7dd9bac667ba3d5a4946c00d11' (2023-12-31)
• Added input 'nixos-hardware':
    'github:NixOS/nixos-hardware/172385318068519900a7d71c1024242fa6af75f0' (2024-01-05)
• Updated input 'openconnect-sso/nix-github-actions':
    'github:nix-community/nix-github-actions/5163432afc817cf8bd1f031418d1869e4c9d5547' (2023-12-29)
  → 'github:nix-community/nix-github-actions/93e39cc1a087d65bcf7a132e75a650c44dd2b734' (2023-11-28)
• Updated input 'openconnect-sso/poetry2nix':
    'github:nix-community/poetry2nix/528d500ea826383cc126a9be1e633fc92b19ce5d' (2023-12-25)
  → 'github:nix-community/poetry2nix/0b2bff39e9bd4e6db3208e09c276ca83a063b370' (2023-11-27)
• Updated input 'openconnect-sso/treefmt-nix':
    'github:numtide/treefmt-nix/e434da615ef74187ba003b529cc72f425f5d941e' (2024-01-02)
  → 'github:numtide/treefmt-nix/e82f32aa7f06bbbd56d7b12186d555223dc399d1' (2023-11-12)

configuration.nix

@@ -6,15 +6,8 @@ with pkgs;
   # Kernel configuration
   boot = {
     kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
-    kernelParams = [
-      "zfs.zfs_arc_max=2147483648"
-      "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" ];
+    kernelParams =
+      [ "zfs.zfs_arc_max=2147483648" "zfs.zfs_arc_meta_limit_percent=90" ];
     blacklistedKernelModules = [ "btusb" "bluetooth" ];
     supportedFilesystems = [ "zfs" ];
     zfs = {
@@ -23,14 +16,9 @@ with pkgs;
     };
   };
 
-  # Intel CPU tweaks
-  hardware.enableRedistributableFirmware = true;
+  # Device firmware updates
   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;
@@ -79,13 +67,13 @@ with pkgs;
   services.chrony.enable = true;
 
   # NixOS version
-  system.stateVersion = "22.05";
+  system.stateVersion = "24.05";
 
   # Create coolneng user
   users.users.coolneng = {
     isNormalUser = true;
     home = "/home/coolneng";
-    extraGroups = [ "wheel" "video" "audio" "libvirtd" "lp" ];
+    extraGroups = [ "wheel" "video" "audio" "lp" ];
     shell = fish;
   };
 

flake.lock

@@ -118,11 +118,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1703863825,
-        "narHash": "sha256-rXwqjtwiGKJheXB43ybM8NwWB8rO2dSRrEqes0S7F5Y=",
+        "lastModified": 1701208414,
+        "narHash": "sha256-xrQ0FyhwTZK6BwKhahIkUVZhMNk21IEI1nUcWSONtpo=",
         "owner": "nix-community",
         "repo": "nix-github-actions",
-        "rev": "5163432afc817cf8bd1f031418d1869e4c9d5547",
+        "rev": "93e39cc1a087d65bcf7a132e75a650c44dd2b734",
         "type": "github"
       },
       "original": {
@@ -138,11 +138,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700968077,
-        "narHash": "sha256-Lax+2g7G3Fe+ckMrHLYTl+97unbmNDmN1qS9MLBkxr4=",
+        "lastModified": 1703992163,
+        "narHash": "sha256-709CGmwU34dxv8DjSpRBZ+HibVJIVaFcA4JH+GFnhyM=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "bd3aec0ecb0fdde863a7ed2c6caa220c47e22c07",
+        "rev": "d6510ce144f5da7dd9bac667ba3d5a4946c00d11",
         "type": "github"
       },
       "original": {
@@ -151,6 +151,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1704458188,
+        "narHash": "sha256-f6BYEuIqnbrs6J/9m1/1VdkJ6d63hO9kUC09kTPuOqE=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "172385318068519900a7d71c1024242fa6af75f0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1704194953,
@@ -216,11 +231,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1703546497,
-        "narHash": "sha256-CN/7HaEmHz+akXKejkRVhsxAm6HPGOmYBWMtgMkuROA=",
+        "lastModified": 1701105783,
+        "narHash": "sha256-5IOI0xXGbhAkUZNNcPId48V78Q+/JlW0hzlif0zxRmM=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "528d500ea826383cc126a9be1e633fc92b19ce5d",
+        "rev": "0b2bff39e9bd4e6db3208e09c276ca83a063b370",
         "type": "github"
       },
       "original": {
@@ -235,6 +250,7 @@
         "cyrus-sasl-xoauth2": "cyrus-sasl-xoauth2",
         "local-bitwig": "local-bitwig",
         "nix-index-database": "nix-index-database",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "openconnect-sso": "openconnect-sso"
       }
@@ -277,11 +293,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1704233915,
-        "narHash": "sha256-GYDC4HjyVizxnyKRbkrh1GugGp8PP3+fJuh40RPCN7k=",
+        "lastModified": 1699786194,
+        "narHash": "sha256-3h3EH1FXQkIeAuzaWB+nK0XK54uSD46pp+dMD3gAcB4=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "e434da615ef74187ba003b529cc72f425f5d941e",
+        "rev": "e82f32aa7f06bbbd56d7b12186d555223dc399d1",
         "type": "github"
       },
       "original": {

flake.nix

@@ -11,6 +11,7 @@
 
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
+    nixos-hardware.url = "github:NixOS/nixos-hardware";
     agenix = {
       url = "github:ryantm/agenix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -33,7 +34,8 @@
     };
   };
 
-  outputs = { self, nixpkgs, agenix, nix-index-database, ... }@inputs:
+  outputs =
+    { self, nixpkgs, nixos-hardware, agenix, nix-index-database, ... }@inputs:
     let
       system = "x86_64-linux";
 
@@ -56,6 +58,7 @@
         inherit system;
         modules = [
           (import ./configuration.nix)
+          nixos-hardware.nixosModules.lenovo-thinkpad-e14-amd
           agenix.nixosModules.age
           nix-index-database.nixosModules.nix-index
         ];

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
-  services.tlp = {
-    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;
+  # Enable power-profiles-daemon
+  services.power-profiles-daemon.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
-  '';
-
 }