diff --git a/flake.lock b/flake.lock
index 8ffbb7c..468f0b5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -91,11 +91,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692134936,
-        "narHash": "sha256-Z68O969cioC6I3k/AFBxsuEwpJwt4l9fzwuAMUhCCs0=",
+        "lastModified": 1692025715,
+        "narHash": "sha256-tsRiiopGT7HA8d/cuk5xYBRXgdnnvD+JhUGUe3x7vmY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bfd953b2c6de4f550f75461bcc5768b6f966be10",
+        "rev": "09a137528c3aea3780720d19f99cd706f52c3823",
         "type": "github"
       },
       "original": {
@@ -121,11 +121,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1692174805,
-        "narHash": "sha256-xmNPFDi/AUMIxwgOH/IVom55Dks34u1g7sFKKebxUm0=",
+        "lastModified": 1691990649,
+        "narHash": "sha256-gMbKOiX1HwClRP9lADaaV/lnZr93NEaOFe4ApDx/zd8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "caac0eb6bdcad0b32cb2522e03e4002c8975c62e",
+        "rev": "6e287913f7b1ef537c97aa301b67c34ea46b640f",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index d6de1f2..703805a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,6 +36,14 @@
     #   })
     # ];
 
+    channels.nixpkgs-unstable.patches = [
+      (nixpkgs-unstable.legacyPackages."x86_64-linux".fetchpatch {
+        name = "249059.patch";
+        url = "https://github.com/NixOS/nixpkgs/commit/7957b4cfd79a6b7871d31e5acd84f75fc3e7ca59.patch";
+        sha256 = "sha256-Ue9qzggPooVSgyzJiPhQm7+79L5d7IYX3fAXmYjTTiE=";
+      })
+    ];
+
     hostDefaults.modules = [
       nixpkgs.nixosModules.notDetected
       {
diff --git a/systems/PC-Fixe/configuration.nix b/systems/PC-Fixe/configuration.nix
index 06a816c..9c24660 100644
--- a/systems/PC-Fixe/configuration.nix
+++ b/systems/PC-Fixe/configuration.nix
@@ -26,7 +26,7 @@
     "acpi_enforce_resources=lax"
     "zfs.zfs_arc_max=2147483648"
   ];
-  boot.tmp.useTmpfs = false;
+  boot.tmpOnTmpfs = false;
   boot.supportedFilesystems = [ "zfs" ];
 
   virtualisation.virtualbox.host.enable = true;
@@ -60,7 +60,7 @@
   hardware.bluetooth.enable = true;
 
   # Logitech G920
-  hardware.usb-modeswitch.enable = true;
+  hardware.usbWwan.enable = true;
 
   # hardware.pulseaudio.extraConfig = ''
   #   load-module module-null-sink sink_name=mic_denoised_out rate=48000
@@ -120,10 +120,8 @@
   };
 
   services.openssh.enable = true;
-  services.openssh.settings = {
-    PasswordAuthentication = false;
-    X11Forwarding = true;
-  };
+  services.openssh.passwordAuthentication = false;
+  services.openssh.forwardX11 = true;
 
   # security.pki.certificates = [
   #   ''