chore(update): remove lix patch, minor waybar changes

modules/nixos/services/virtualisation/default.nix

@@ -0,0 +1,41 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+let
+  inherit (lib) mkIf mkEnableOption;
+  cfg = config.nixos.services.virtualisation;
+in
+{
+  options = {
+    nixos.services.virtualisation.enable = mkEnableOption "Enables virtualisation";
+  };
+  imports = [
+    ./vfio.nix
+  ];
+
+  config = mkIf cfg.enable {
+    networking.firewall.trustedInterfaces = [ "virbr0" ];
+    environment.systemPackages = with pkgs; [
+      virt-manager
+      virt-viewer
+    ];
+
+    virtualisation = {
+      spiceUSBRedirection.enable = true;
+      libvirtd = {
+        enable = true;
+        onShutdown = "shutdown";
+        qemu = {
+          ovmf = {
+            enable = true;
+            packages = [ pkgs.OVMFFull.fd ];
+          };
+        };
+      };
+    };
+    nixos.services.virtualisation.vfio.enable = true;
+  };
+}

modules/nixos/services/virtualisation/vfio.nix

@@ -0,0 +1,41 @@
+{ lib, config, ... }:
+let
+  gpuIDs = [
+    "1002:13c0"
+    "1002:1640"
+  ];
+
+  vfioIds = "vfio-pci.ids=" + lib.concatStringsSep "," gpuIDs;
+  baseBootKernelParams = config.boot.kernelParams or [ ];
+  cfg = config.nixos.services.virtualisation.vfio;
+in
+{
+  options = {
+    nixos.services.virtualisation.vfio.enable =
+      lib.mkEnableOption "Enable VFIO passthrough for the iGPU";
+  };
+
+  config = lib.mkIf cfg.enable {
+    boot = {
+      initrd.kernelModules = [
+        "vfio_pci"
+        "vfio"
+        "vfio_iommu_type1"
+      ];
+
+      kernelParams = [
+        "amd_iommu=on"
+        "iommu=pt"
+      ]
+      ++ [ vfioIds ];
+    };
+
+    specialisation.vfio.configuration = {
+      system.nixos.tags = [ "vfio" ];
+      boot = {
+        kernelParams = baseBootKernelParams ++ [ vfioIds ];
+        blacklistedKernelModules = [ "amdgpu:0f:00.0" ];
+      };
+    };
+  };
+}