diff --git a/common/base.nix b/common/base.nix
index 8bd6cfa..495712d 100644
--- a/common/base.nix
+++ b/common/base.nix
@@ -74,6 +74,8 @@
       ];
   };
 
+  boot.kernelPackages = pkgs.linuxPackages_6_6;
+
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   programs.mtr.enable = true;
diff --git a/common/hardware/raspberry-pi.nix b/common/hardware/raspberry-pi.nix
index 1bc904e..85911f3 100644
--- a/common/hardware/raspberry-pi.nix
+++ b/common/hardware/raspberry-pi.nix
@@ -2,12 +2,16 @@
   # Raspberry PI 3 B+
 
   # Disable systemd-boot
-  boot.loader = {
-    systemd-boot = {
-      enable = false;
-    };
+  boot = {
+    loader = {
+      grub.enable = false;
 
-    efi.canTouchEfiVariables = false;
+      systemd-boot = {
+        enable = lib.mkForce false;
+      };
+
+      efi.canTouchEfiVariables = false;
+    };
   };
 
   # Enables the generation of /boot/extlinux/extlinux.conf
diff --git a/flake.lock b/flake.lock
index 5f111ab..750d4df 100644
--- a/flake.lock
+++ b/flake.lock
@@ -40,16 +40,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1716509168,
-        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
+        "lastModified": 1716966868,
+        "narHash": "sha256-I5dlFm936SkuUu9haYabEBCUPeX6EuXLT1uFkEM/lbY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
+        "rev": "fafeae3d248c41c6c8a2ab5e09f9e2d3de706ef8",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -82,16 +82,16 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1716633019,
-        "narHash": "sha256-xim1b5/HZYbWaZKyI7cn9TJCM6ewNVZnesRr00mXeS4=",
+        "lastModified": 1716966868,
+        "narHash": "sha256-I5dlFm936SkuUu9haYabEBCUPeX6EuXLT1uFkEM/lbY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9d29cd266cebf80234c98dd0b87256b6be0af44e",
+        "rev": "fafeae3d248c41c6c8a2ab5e09f9e2d3de706ef8",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -103,16 +103,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1716729592,
-        "narHash": "sha256-Y3bOjoh2cFBqZN0Jw1zUdyr7tjygyxl2bD/QY73GZP0=",
+        "lastModified": 1716736833,
+        "narHash": "sha256-rNObca6dm7Qs524O4st8VJH6pZ/Xe1gxl+Rx6mcWYo0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2c78a57c544dd19b07442350727ced097e1aa6e6",
+        "rev": "a631666f5ec18271e86a5cde998cba68c33d9ac6",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-23.11",
+        "ref": "release-24.05",
         "repo": "home-manager",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 634e9de..d771e19 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,9 @@
   description = "My NixOS config";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
 
-    stable.url = "github:nixos/nixpkgs/nixos-23.11";
+    stable.url = "github:nixos/nixpkgs/nixos-24.05";
     unstable.url = "github:nixos/nixpkgs/nixos-unstable";
 
     home-manager = {
@@ -13,7 +13,7 @@
     };
 
     stable-home-manager = {
-      url = "github:nix-community/home-manager/release-23.11";
+      url = "github:nix-community/home-manager/release-24.05";
       inputs.nixpkgs.follows = "stable";
     };
 
@@ -65,7 +65,7 @@
     # NixOS configuration entrypoint
     # Available through 'nixos-rebuild build --flake .#phoenix'
     nixosConfigurations = {
-      phoenix = unstable.lib.nixosSystem {
+      phoenix = stable.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = {inherit inputs outputs;};
         modules = [
@@ -81,7 +81,7 @@
         ];
       };
 
-      theseus = unstable.lib.nixosSystem {
+      theseus = stable.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = {inherit inputs outputs;};
         modules = [
@@ -105,7 +105,7 @@
         ];
       };
 
-      yaseen = unstable.lib.nixosSystem {
+      yaseen = stable.lib.nixosSystem {
         system = "aarch64-linux";
         specialArgs = {inherit inputs outputs;};
         modules = [
diff --git a/home/tasia/home.nix b/home/tasia/home.nix
index 8177bb6..0c96354 100644
--- a/home/tasia/home.nix
+++ b/home/tasia/home.nix
@@ -4,7 +4,7 @@
   ...
 }: {
   imports = [
-    inputs.home-manager.nixosModules.home-manager
+    inputs.stable-home-manager.nixosModules.home-manager
   ];
   users.users.tasia = {
     isNormalUser = true;
diff --git a/hosts/enry/configuration.nix b/hosts/enry/configuration.nix
index 6b2b5dc..c78114b 100644
--- a/hosts/enry/configuration.nix
+++ b/hosts/enry/configuration.nix
@@ -24,7 +24,6 @@ in {
     extraGroups = ["networkmanager" "wheel" "dialout"];
     initialPassword = "correcthorsebatterystaple";
     openssh.authorizedKeys.keys = [
-      sshKeys.tasia.phoenix
       sshKeys.tasia.yaseen
     ];
   };
diff --git a/hosts/yaseen/configuration.nix b/hosts/yaseen/configuration.nix
index ee931a2..5885fcc 100644
--- a/hosts/yaseen/configuration.nix
+++ b/hosts/yaseen/configuration.nix
@@ -2,6 +2,7 @@
   pkgs,
   lib,
   inputs,
+  config,
   ...
 }: let
   sshKeys = import ../../crypto/ssh-keys.nix;
@@ -43,6 +44,13 @@ in {
     ../../modules/nixos/tildefriends.nix
   ];
 
+  # RGB Keyboard backight
+  boot.extraModulePackages = with config.boot.kernelPackages; [hid-ite8291r3];
+
+  services.udev.extraRules = ''
+    ACTION=="add", SUBSYSTEM=="leds", DEVPATH=="*:kbd_backlight", TEST=="color", ATTR{color}="fc4f05"
+  '';
+
   networking = {
     hostName = "yaseen";