Don't know why that didn't do all of the files but still Steam Deck

nixos/deck.nix

@@ -17,6 +17,9 @@
     ./desktop/fonts.nix
     ./desktop/qt.nix
 
+    # Laptop/Portable only
+    ./hardware/wireless.nix
+
     # Steam Deck only
     ./deck/jovian.nix
 

nixos/hardware/machines/deck.nix

@@ -0,0 +1,61 @@
+# This file was initially made by 'nixos-generate-config', try not to edit too much
+{ config, lib, pkgs, modulesPath, ... }: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  # Set all boot options
+  boot = {
+    # Set a kernel version and load/blacklist drivers    
+    kernelPackages = pkgs.linux_jovian;    
+    blacklistedKernelModules = [
+      "pcspkr"
+    ];               
+    kernel.sysctl."vm.max_map_count" = 2147483642;       
+    initrd = {
+      availableKernelModules = [
+        "nvme"
+	"xhci_pci"
+	"ahci"
+	"usbhid"
+	"usb_storage"
+	"sd_mod"
+      ];
+      kernelModules = [
+        "vfio"
+	"vfio_pci"
+	"vfio_iommu_type1"
+	"kvm-amd"
+      ];
+    };
+                                                         
+    # Manage supported filesystems                       
+    supportedFilesystems = {                             
+      ntfs = true;
+      zfs = lib.mkForce false;
+    };
+  };
+
+  # Mount everything as necessary
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/f0786b07-8303-416f-87ff-276bfd696387";
+      fsType = "bcachefs";
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/EF6D-9009";
+      fsType = "vfat";
+    };
+  };
+
+  # Set the swap partition
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/2e4c5120-716d-4cdc-84a0-c9e6391760db"; }
+  ];
+
+  # Enables DHCP on each ethernet and wireless interface.
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}