Global: fix pci passtrough. Nyx: bunch of old changes

hosts/nyx/configuration.nix

@@ -19,7 +19,7 @@
       };
       efi.canTouchEfiVariables = true;
     };
-    kernelPackages = pkgs.linuxPackages_cachyos;
+    kernelPackages = pkgs.linuxPackages_zen;
     kernel = {
       sysctl ={
         "vm.max_map_count" = 2147483642;
@@ -27,13 +27,6 @@
     };
   };
 
-  virtualisation = {
-    docker = {
-      enable = true;
-      storageDriver = "btrfs";
-    };
-  };
-
   zramSwap = {
     enable = true;
     algorithm = "zstd";
@@ -82,19 +75,8 @@
       };
     };
     
-    cloudflared = {
-      enable = true;
-    };
-
     gnome.gnome-keyring.enable = true;
 
-    pipewire = {
-      enable = true;
-      alsa.enable = true;
-      alsa.support32Bit = true;
-      pulse.enable = true;
-      jack.enable = true;
-    };
     };
 
   hardware.pulseaudio.enable = false;
@@ -103,7 +85,7 @@
   users.users.pingu = {
     isNormalUser = true;
     description = "Elissa";
-    extraGroups = [ "networkmanager" "wheel" "docker" ];
+    extraGroups = [ "networkmanager" "wheel" "input" "render" ];
     shell = pkgs.fish;
     packages = with pkgs; [
       floorp
@@ -192,12 +174,16 @@
     };
   };
 
+  qt.enable = true;
+
   environment.systemPackages = with pkgs; [
     age
     ssh-to-age
     sops
     cloudflared
     inputs.zen-browser.packages."${pkgs.system}".specific
+    cava
+    socat
     btrfs-progs
     btop
     hyprcursor
@@ -243,6 +229,8 @@
     material-design-icons
     material-symbols
     imagemagick
+    wireguard-tools
+    mission-center
   ];
 
   fonts.packages = with pkgs; [

hosts/nyx/hardware-configuration.nix

@@ -9,8 +9,8 @@
     ];
 
   boot.initrd.availableKernelModules = [ "nvme" "ahci" "xhci_pci" "usbhid" "hid_generic" "uas" "sd_mod" ];
-  boot.initrd.kernelModules = [ "amdgpu" ];
-  boot.kernelModules = [ "kvm-amd" "amd-pstate" "amdgpu" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" "amd-pstate" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =

modules/nixos/virtualisation.nix

@@ -1,12 +1,23 @@
 { pkgs, lib, config, ... }:
-let
-  platform = "amd";
-  vfioIds = [ "" "" ];
-in {
+{
   boot = {
-    kernelModules = [ "kvm-${platform}" "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
-    kernelParams = [ "${platform}_iommu=on" "${platform}_iommu=pt" "kvm.ignore_msrs=1" ];
-    extraModprobeConfig = "options vfio-pci ids=${builtins.concatStringsSep "," vfioIds}";
+    initrd.kernelModules = lib.mkBefore [ 
+      "kvm-amd"
+      "vfio_pci"
+      "vfio_iommu_type1"
+      "vfio"
+
+      "amdgpu"
+    ];
+    kernelParams = [ 
+      "amd_iommu=on"
+      "amd_iommu=pt"
+      "kvm.ignore_msrs=1"
+      "vfio-pci.ids=1002:67df,1002:aaf0"
+    ];
+    extraModprobeConfig = ''
+      softdep drm pre: vfio-pci
+    '';
   };
 
   virtualisation = {
@@ -14,18 +25,20 @@ in {
       enable = true;
       onBoot = "ignore";
       onShutdown = "shutdown";
-    };
 
       qemu = {
         package = pkgs.qemu_kvm;
         ovmf.enable = true;
       };
+    };
 
     docker = {
       enable = true;
     };
   };
 
+  users.users.pingu.extraGroups = [ "qemu-libvirtd" "libvirtd" "disk" "kvm" "docker" ];
+
   environment.systemPackages = with pkgs; [
     virt-manager
   ];