diff --git a/flake.lock b/flake.lock
index e04c355..88a3cd3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -240,16 +240,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1763049705,
-        "narHash": "sha256-A5LS0AJZ1yDPTa2fHxufZN++n8MCmtgrJDtxFxrH4S8=",
+        "lastModified": 1767480499,
+        "narHash": "sha256-8IQQUorUGiSmFaPnLSo2+T+rjHtiNWc+OAzeHck7N48=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3acb677ea67d4c6218f33de0db0955f116b7588c",
+        "rev": "30a3c519afcf3f99e2c6df3b359aec5692054d92",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index c44afad..8785dae 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
 
   inputs = {
     nix.url = "github:NixOS/nix";
-    nixpkgs.url = "nixpkgs/nixos-25.05";
+    nixpkgs.url = "nixpkgs/nixos-25.11";
     nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
     nixos-hardware.url = "github:NixOS/nixos-hardware";
diff --git a/machines/core/core.nix b/machines/core/core.nix
index f6d8eaa..4f9f8cf 100644
--- a/machines/core/core.nix
+++ b/machines/core/core.nix
@@ -16,7 +16,6 @@
     fzf
     gettext
     git
-    gitAndTools.delta
     gptfdisk
     htop
     jq
diff --git a/machines/jupiter/hardware-configuration.nix b/machines/jupiter/hardware-configuration.nix
index 7d482e8..ec735fd 100644
--- a/machines/jupiter/hardware-configuration.nix
+++ b/machines/jupiter/hardware-configuration.nix
@@ -33,7 +33,7 @@
     extraPackages = with pkgs; [
       intel-media-driver # LIBVA_DRIVER_NAME=iHD
       #vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
-      vaapiVdpau
+      libva-vdpau-driver
       libvdpau-va-gl
     ];
   };
diff --git a/modules/environments/development/default.nix b/modules/environments/development/default.nix
index af1e151..834b529 100644
--- a/modules/environments/development/default.nix
+++ b/modules/environments/development/default.nix
@@ -28,7 +28,7 @@ in
           pandas
           pillow
           plotly
-          scikitlearn
+          scikit-learn
           scipy
           tqdm # progressbar in pandas
           wheel # python development