diff --git a/flake.lock b/flake.lock
index 0b04ff8..a574839 100644
--- a/flake.lock
+++ b/flake.lock
@@ -46,11 +46,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777851538,
-        "narHash": "sha256-Gp8qwTEYNoy2yvmErVGlvLOQvrtEECCAKbonW7VJef8=",
+        "lastModified": 1778401693,
+        "narHash": "sha256-OVHdCqXXUF5UdGkH+FF2ZL06OLZjj2kvP2dIUmzVWoo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cc09c0f9b7eaa95c2d9827338a5eb03d32505ca5",
+        "rev": "389b83002efc26f1145e89a6a8e6edc5a6435948",
         "type": "github"
       },
       "original": {
@@ -78,11 +78,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1778124196,
-        "narHash": "sha256-pYEytCNic/czazbV9r3tbQ6BZzqRBg/41x2dIC5ymOo=",
+        "lastModified": 1778458615,
+        "narHash": "sha256-cY07EsdhBJ8tFXPzDYevgqxRev9ZLxFonuq9wmq5kwg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "68a8af93ff4297686cb68880845e61e5e2e41d92",
+        "rev": "c6e5ca3c836a5f4dd9af9f2c1fc1c38f0fac988a",
         "type": "github"
       },
       "original": {
diff --git a/home/lukas/laptop/packages.nix b/home/lukas/laptop/packages.nix
index ce76e7e..b107c87 100644
--- a/home/lukas/laptop/packages.nix
+++ b/home/lukas/laptop/packages.nix
@@ -10,6 +10,7 @@
     pkgs.telegram-desktop
     pkgs.element-desktop
     pkgs.tidal-hifi
+    pkgs.signal-desktop
 
     pkgs.tree
     pkgs.htop
diff --git a/home/lukas/tower/packages.nix b/home/lukas/tower/packages.nix
index cfe3a83..19304b6 100644
--- a/home/lukas/tower/packages.nix
+++ b/home/lukas/tower/packages.nix
@@ -10,6 +10,7 @@
     pkgs.telegram-desktop
     pkgs.element-desktop
     pkgs.tidal-hifi
+    pkgs.signal-desktop
 
     pkgs.solaar
 
@@ -19,8 +20,6 @@
     pkgs.wget
     pkgs.unzip
 
-    pkgs.librechat
-
     pkgs.feather
 
     pkgs.firefox
diff --git a/modules/system/nvidia.nix b/modules/system/nvidia.nix
index c4ab764..cb099f6 100644
--- a/modules/system/nvidia.nix
+++ b/modules/system/nvidia.nix
@@ -1,4 +1,3 @@
-{ config, pkgs, ... }:
 {
 
   nixpkgs.config.allowUnfree = true;
@@ -25,31 +24,6 @@
 
     open = false;
     nvidiaSettings = true;
-    package =
-      let
-        base = config.boot.kernelPackages.nvidiaPackages.mkDriver {
-          version = "590.48.01";
-          sha256_64bit = "sha256-ueL4BpN4FDHMh/TNKRCeEz3Oy1ClDWto1LO/LWlr1ok=";
-          openSha256 = "sha256-hECHfguzwduEfPo5pCDjWE/MjtRDhINVr4b1awFdP44=";
-          settingsSha256 = "sha256-4SfCWp3swUp+x+4cuIZ7SA5H7/NoizqgPJ6S9fm90fA=";
-          persistencedSha256 = "";
-        };
-        cachyos-nvidia-patch = pkgs.fetchpatch {
-          url = "https://raw.githubusercontent.com/CachyOS/CachyOS-PKGBUILDS/master/nvidia/nvidia-utils/kernel-6.19.patch";
-          sha256 = "sha256-YuJjSUXE6jYSuZySYGnWSNG5sfVei7vvxDcHx3K+IN4=";
-        };
-
-        # Patch the appropriate driver based on config.hardware.nvidia.open
-        driverAttr = if config.hardware.nvidia.open then "open" else "bin";
-      in
-      base
-      // {
-        ${driverAttr} = base.${driverAttr}.overrideAttrs (oldAttrs: {
-          patches = (oldAttrs.patches or [ ]) ++ [ cachyos-nvidia-patch ];
-        });
-      };
-
-    # package = config.boot.kernelPackages.nvidiaPackages.unstable;
   };
 
 }