diff --git a/devenv.lock b/devenv.lock
index e10d706..dfb89de 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -3,10 +3,11 @@
     "devenv": {
       "locked": {
         "dir": "src/modules",
-        "lastModified": 1770744655,
+        "lastModified": 1793025392,
+        "narHash": "sha256-gq7TcA/Enyxw50ucuLZG8ocUWQro6sryMlAejEex0DY=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "d8bd7b74d0604227220074ac0bc934c4efb2b8fb",
+        "rev": "6af962f65a11a6a0a785e3ec957cb4b75245e086",
         "type": "github"
       },
       "original": {
@@ -31,21 +32,6 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1767039857,
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "git-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -105,26 +91,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-python": {
-      "inputs": {
-        "flake-compat": "flake-compat_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1770193939,
-        "owner": "cachix",
-        "repo": "nixpkgs-python",
-        "rev": "0630618bfe33895453257fb606af75aa71247393",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "nixpkgs-python",
-        "type": "github"
-      }
-    },
     "nixpkgs-src": {
       "flake": false,
       "locked": {
@@ -146,14 +112,10 @@
       "inputs": {
         "devenv": "devenv",
         "git-hooks": "git-hooks",
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-python": "nixpkgs-python",
-        "pre-commit-hooks": [
-          "git-hooks"
-        ]
+        "nixpkgs": "nixpkgs"
       }
     }
   },
   "root": "root",
   "version": 7
-}
+}
\ No newline at end of file
diff --git a/devenv.nix b/devenv.nix
index 56564c5..6225152 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -10,7 +10,8 @@
   # Python configuration
   languages.python = {
     enable = true;
-    version = "3.12";
+    package = pkgs.python312;
+    venv.enable = true;
     uv = {
       enable = true;
       sync.enable = true;
@@ -39,23 +40,25 @@
 
   # Shell initialization
   enterShell = ''
-    echo ""
-    echo "Python Development Environment"
-    echo "=============================="
-    echo "Python: $(python --version)"
-    echo "uv: $(uv --version)"
-    echo ""
-    echo "Tools:"
-    echo "  ruff: $(ruff --version)"
-    echo "  basedpyright: $(basedpyright --version)"
-    echo ""
-    echo "Commands:"
-    echo "  uv sync          - Install dependencies"
-    echo "  uv add <pkg>     - Add dependency"
-    echo "  ruff check .     - Run linter"
-    echo "  ruff format .    - Format code"
-    echo "  basedpyright     - Type check"
-    echo "  treefmt          - Format all files"
-    echo ""
+    if [[ -z "''${DIRENV_IN_ENVRC:-}" ]]; then
+      echo ""
+      echo "Python Development Environment"
+      echo "=============================="
+      echo "Python: $(python --version)"
+      echo "uv: $(uv --version)"
+      echo ""
+      echo "Tools:"
+      echo "  ruff: $(ruff --version)"
+      echo "  basedpyright: $(basedpyright --version)"
+      echo ""
+      echo "Commands:"
+      echo "  uv sync          - Install dependencies"
+      echo "  uv add <pkg>     - Add dependency"
+      echo "  ruff check .     - Run linter"
+      echo "  ruff format .    - Format code"
+      echo "  basedpyright     - Type check"
+      echo "  treefmt          - Format all files"
+      echo ""
+    fi
   '';
 }
diff --git a/devenv.yaml b/devenv.yaml
index 951439f..e91c1f5 100644
--- a/devenv.yaml
+++ b/devenv.yaml
@@ -1,8 +1,8 @@
 inputs:
   nixpkgs:
     url: github:cachix/devenv-nixpkgs/rolling
-  nixpkgs-python:
-    url: github:cachix/nixpkgs-python
+  git-hooks:
+    url: github:cachix/git-hooks.nix
     inputs:
       nixpkgs:
         follows: nixpkgs
@@ -11,6 +11,5 @@ cachix:
   enable: true
   caches:
     - shiftone-ai-simple-a2a-agent
-    - nixpkgs-python
     - devenv
     - nix-community