wehhhh

hosts/focalor/backup.nix

@@ -0,0 +1,41 @@
+# 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 = [ "nvme" "xhci_pci" "ahci" "uas" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/2009b305-f22d-4a5c-c49a2303232b";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/E53C-502F";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ #{ device = "/dev/disk/by-uuid/3029e270-a5f5-4a97-a29b-f2bc3e3a33a8"; }
+    ];
+
+  # 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.enp5s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/focalor/default.nix

@@ -73,4 +73,13 @@
       buildGoModule = pkgs.buildGo123Module;
     };
   };
+
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+    extraPortals = with pkgs; [
+      xdg-desktop-portal-gtk
+      xdg-desktop-portal-gnome
+    ];
+  };
 }

hosts/focalor/hardware.nix

@@ -8,25 +8,30 @@
     [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "uas" "usbhid" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [
+     "vfio" "vfio_iommu_type1" "vfio_pci"
+     "nvidia" "nvidia-modeset" "nvidia_uvm" "nvidia_drm" 
+  ];
   boot.kernelModules = [ "kvm-amd" ];
+  boot.kernelParams = [
+    "amd_iommu=on"
+    "vfio-pci.ids=10de:2484,10de228b,1022:149c"
+  ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/01c4129c-ace4-495a-941e-c5fa893a0bb4";
+    { device = "/dev/disk/by-uuid/2009b305-f22d-4d5c-a9d3-c49a2303232b";
       fsType = "ext4";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/6CCE-47E4";
+    { device = "/dev/disk/by-uuid/E53C-502F";
       fsType = "vfat";
       options = [ "fmask=0077" "dmask=0077" ];
     };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/3029e270-a5f5-4a97-a29b-f2bc3e3a33a8"; }
-    ];
+  swapDevices = [ ];
 
   # 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

hosts/focalor/vfio.nix

@@ -0,0 +1,19 @@
+programs.virt-manager.enable = true;
+virtualisation.spiceUSBRedirection.enable = true;
+virtualisation.libvirtd = {
+  enable = true;
+  qemu = {
+    package = pkgs.qemu_kvm;
+    runAsRoot = true;
+    swtpm.enable = true;
+    ovmf = {
+      enable = true;
+      packages = [(pkgs.OVMF.override {
+        secureBoot = true;
+        tpmSupport = true;
+      }).fd];
+    };
+  };
+};
+
+users.extraUsers.regent.extraGroups = [ "libvirtd" ];