diff --git a/devenv.lock b/devenv.lock
index a86bf8f..1bc5867 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -3,10 +3,10 @@
     "devenv": {
       "locked": {
         "dir": "src/modules",
-        "lastModified": 1729076865,
+        "lastModified": 1740851740,
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "9803535e5d124b502165e51d9caacf38b9dbe463",
+        "rev": "56e488989b3d72cd8e30ddd419e879658609bf88",
         "type": "github"
       },
       "original": {
@@ -19,10 +19,10 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
+        "lastModified": 1733328505,
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
         "type": "github"
       },
       "original": {
@@ -53,10 +53,10 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728538411,
+        "lastModified": 1740791350,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
+        "rev": "199169a2135e6b864a888e89a2ace345703c025d",
         "type": "github"
       },
       "original": {
@@ -66,35 +66,19 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1728909085,
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "c0b1da36f7c34a7146501f684e9ebdf15d2bebf8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        ]
       },
       "locked": {
-        "lastModified": 1728778939,
+        "lastModified": 1740870877,
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "ff68f91754be6f3427e4986d7949e6273659be1d",
+        "rev": "25d4946dfc2021584f5bde1fbd2aa97353384a95",
         "type": "github"
       },
       "original": {
diff --git a/devenv.nix b/devenv.nix
index 4315390..b0a6ce1 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -9,14 +9,12 @@
 
     # generate python classes  from rust code (for AI training)
     pkgs.maturin
-    # required to manually install generated python module in local venv
-    pkgs.python312Packages.pip
 
     # required by python numpy (for AI training)
     pkgs.libz
 
     # for bevy
-    pkgs.alsaLib
+    pkgs.alsa-lib
     pkgs.udev
 
     # bevy fast compile
@@ -58,6 +56,7 @@
     uv.enable = true;
     venv.enable = true;
     venv.requirements = "
+      pip
       gym
       numpy
       stable-baselines3