diff --git a/configuration.nix b/configuration.nix
index a8cd530..6f31aaa 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -183,10 +183,9 @@
   # ═══════════════════════════════════════════════════════════════
   # SYSTEM PACKAGES (Base essentials)
   # ═══════════════════════════════════════════════════════════════
-  # NOTE: GUI apps and fast-updating tools are managed via `nix profile`
-  # Run `update-apps` to update them, `list-apps` to see installed
   environment.systemPackages = with pkgs; [
     # Core utilities
+    fastfetch
     micro
     wget
     curl
@@ -206,12 +205,22 @@
     # File management
     nautilus
 
+    # Editors
+    zed-editor
+
+    # Browser
+    inputs.zen-browser.packages.${pkgs.system}.default
+
     # Flake inputs (desktop shell)
     inputs.noctalia.packages.${pkgs.system}.default
+    inputs.opencode.packages.${pkgs.system}.default
 
     # Terminal
     ghostty
 
+    # AI coding
+    claude-code
+
     # Package managers
     pnpm
   ];
diff --git a/flake.lock b/flake.lock
index c3740ed..47218fc 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "cachyos-kernel": {
       "flake": false,
       "locked": {
-        "lastModified": 1769780135,
-        "narHash": "sha256-4U/BvhiP1PJcI3bRYkIeNVio71BnkzVrUdTUqzBxjXo=",
+        "lastModified": 1770052877,
+        "narHash": "sha256-Ejj9F2obMjVoy0Jsugw6txHFaR9ziuErYIt58cIJqzE=",
         "owner": "CachyOS",
         "repo": "linux-cachyos",
-        "rev": "1acd46cdeb2598f0300b6d7141d47edbf63772cc",
+        "rev": "1f8a79ffeac6f319a8c0fc3abad27a3ec7762abf",
         "type": "github"
       },
       "original": {
@@ -19,11 +19,11 @@
     "cachyos-kernel-patches": {
       "flake": false,
       "locked": {
-        "lastModified": 1769958071,
-        "narHash": "sha256-WZRyCoSfs2HS38SyaTq30SsX74LFdp5wXqikpMK4UEc=",
+        "lastModified": 1770051966,
+        "narHash": "sha256-udCJTbUAEZm5zBrr4zVVjpBLQtCC/vQlkIOLnEGr5Ik=",
         "owner": "CachyOS",
         "repo": "kernel-patches",
-        "rev": "92eb5164cc1aede04e3131e1fd3c9a77b17e3d7d",
+        "rev": "bfa4ff5231408610ffcc92898cd1e4c9bd55e452",
         "type": "github"
       },
       "original": {
@@ -53,11 +53,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1768135262,
-        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "lastModified": 1769996383,
+        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
         "type": "github"
       },
       "original": {
@@ -75,11 +75,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1769968495,
-        "narHash": "sha256-NzP/Uds4NZbvWaQtPtywY/HNCs9CWttP0AHDDR1ty3o=",
+        "lastModified": 1770055712,
+        "narHash": "sha256-VpbF4JDFPSW2crh0tP5EiegnuTkj3fACs0SLWDhlfPM=",
         "owner": "xddxdd",
         "repo": "nix-cachyos-kernel",
-        "rev": "61a10ef8b4b6f8606fa0658b2053bdd4660c1d92",
+        "rev": "220dce3edcb81188ecb896382699884243d1c2e3",
         "type": "github"
       },
       "original": {
@@ -91,11 +91,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769944092,
-        "narHash": "sha256-yX+M8Bv4uu7I43tTx9Po/5MTgGZ9l3i+juPEY+oeYSE=",
+        "lastModified": 1770030960,
+        "narHash": "sha256-b9kW8RiZYQjSYKcFRYwc2vPB08F8xjaTS85tv+lP0YA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8e883f431f048f270b4c62dcea2e751b124210d7",
+        "rev": "0fe992afb42c8f9077ba77d1bb9795492cc7a4b3",
         "type": "github"
       },
       "original": {
@@ -107,11 +107,11 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1765674936,
-        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "lastModified": 1769909678,
+        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
         "owner": "nix-community",
         "repo": "nixpkgs.lib",
-        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "rev": "72716169fe93074c333e8d0173151350670b824c",
         "type": "github"
       },
       "original": {
@@ -143,11 +143,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770069878,
-        "narHash": "sha256-QA+UpyuAaZiBkzs6KsqK22JqDfHml+7Cn7JfHHx3FwM=",
+        "lastModified": 1770082062,
+        "narHash": "sha256-9hyE4UN84VjBKsTxw0nO23crBGtEtnT72g33+YETfvE=",
         "owner": "noctalia-dev",
         "repo": "noctalia-shell",
-        "rev": "b3b488cf6cdd7c471385f1905996079b2d04f283",
+        "rev": "feb65ad8b247c16311181cc420f54bcae4f629fe",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index f2d65ab..74621c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,9 +19,17 @@
     # Kernel
     nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";
 
-    # NOTE: GUI apps (zen-browser, opencode) are now managed via `nix profile`
-    # Install with: nix profile install github:youwen5/zen-browser-flake
-    #               nix profile install github:anomalyco/opencode
+    # Browser
+    zen-browser = {
+      url = "github:youwen5/zen-browser-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    # AI coding assistant
+    opencode = {
+      url = "github:anomalyco/opencode";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   # Binary caches for faster builds