diff --git a/mcp/flake.lock b/mcp/flake.lock
new file mode 100644
index 0000000..f4a5438
--- /dev/null
+++ b/mcp/flake.lock
@@ -0,0 +1,60 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1752771207,
+        "narHash": "sha256-OpHtrxIaJj5lQDDzQnrOKPLkkwSJRjSkvaOwqIpTBw0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a1407c95bfe33c8f253c26d1333718e47f6f6e67",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/mcp/flake.nix b/mcp/flake.nix
index 1527b49..0f92586 100644
--- a/mcp/flake.nix
+++ b/mcp/flake.nix
@@ -7,17 +7,15 @@
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
       let
-        pkgs = import nixpkgs { inherit system; };
+        pkgs = nixpkgs.legacyPackages.${system};
       in {
         devShells.default = pkgs.mkShell {
           buildInputs = [
             pkgs.bash
             pkgs.python313Packages.pyppeteer
-            pkgs.python312
             pkgs.glib
-            pkgs.glib.out
             pkgs.chromium
-            pkgs.uvx
+            pkgs.uv
             pkgs.nodejs_22
           ];
           shellHook = ''
@@ -28,4 +26,4 @@
           uvx mcpo --port 8008 --config ./config.json
         '';
       });
-}
+}
\ No newline at end of file
diff --git a/nix/home-manager/work.home.nix b/nix/home-manager/work.home.nix
index 074e89e..6120c2b 100644
--- a/nix/home-manager/work.home.nix
+++ b/nix/home-manager/work.home.nix
@@ -41,6 +41,7 @@ in {
     jellyfin-tui
     firefoxpwa
     bluetui
+    nixfmt
   ];
 
   programs.firefox = {