diff --git a/flake.lock b/flake.lock
index d0ade56..b2a9749 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1707743206,
-        "narHash": "sha256-AehgH64b28yKobC/DAWYZWkJBxL/vP83vkY+ag2Hhy4=",
+        "lastModified": 1708341091,
+        "narHash": "sha256-3R7doGV1AoB5VKFifEd5elj8t4cld6VpJRpn9NaYr1Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2d627a2a704708673e56346fcb13d25344b8eaf3",
+        "rev": "86ef6bd96b6279e1a4a53236d341f5df1ede3803",
         "type": "github"
       },
       "original": {
diff --git a/packages/vpype-gcode/default.nix b/packages/vpype-gcode/default.nix
index 1fd16c1..8d7ae4e 100644
--- a/packages/vpype-gcode/default.nix
+++ b/packages/vpype-gcode/default.nix
@@ -2,7 +2,7 @@
 
 python3.buildPythonPackage rec {
   pname = "vpype";
-  version = "1.13.0";
+  version = "0.13.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
diff --git a/shells/plotter/default.nix b/shells/plotter/default.nix
index f2a2358..479b07f 100644
--- a/shells/plotter/default.nix
+++ b/shells/plotter/default.nix
@@ -3,7 +3,11 @@
 mkShell {
   packages = [
     (inkscape-with-extensions.override {
-      inkscapeExtensions = [ inkscape-extensions.axidraw ];
+      inkscapeExtensions = with inkscape-extensions; [
+        silhouette
+        inkcut
+        axidraw
+      ];
     })
     python3
     jupyter