diff --git a/extensions/generators/npm.py b/extensions/generators/npm.py
index 24b9844..722d6f7 100644
--- a/extensions/generators/npm.py
+++ b/extensions/generators/npm.py
@@ -1,8 +1,8 @@
+import os
 import json
 
 from conan import ConanFile
-from conan.errors import ConanException
-from conan.tools.files import copy, save
+from conan.tools.files import copy, mkdir, save
 from pathlib import Path
 
 
@@ -13,18 +13,27 @@ class npm:
     def generate(self):
         if self._conanfile.settings.os != "Emscripten":
             self._conanfile.output.error("Can only deploy to NPM when build for Emscripten")
-            raise ConanException("Can only deploy to NPM when build for Emscripten")
-
-        root_package = [dep for dep in self._conanfile.dependencies.direct_host.values()][0]
-
-        # Copy the *.js and *.d.ts
-        copy(self._conanfile, "*.js", src=root_package.package_folder, dst=self._conanfile.generators_folder)
-        copy(self._conanfile, "*.d.ts", src=root_package.package_folder, dst=self._conanfile.generators_folder)
-
-        # Create the package.json
-        save(self._conanfile, str(Path(self._conanfile.generators_folder, "package.json")),
-             json.dumps(root_package.conf_info.get(f"user.{root_package.ref.name.lower()}:package_json")))
-
-        # Create the .npmrc file
-        save(self._conanfile, str(Path(self._conanfile.generators_folder, ".npmrc")),
-             "//npm.pkg.github.com/:_authToken=${GITHUB_TOKEN}\n@ultimaker:registry=https://npm.pkg.github.com\nalways-auth=true")
+            return
+
+        if self._conanfile.display_name == "cli":  # We're installing a CLI package from the conan local cache
+            root_package = [dep for dep in self._conanfile.dependencies.direct_host.values()][0]
+            src_folder = root_package.package_folder
+            conf_info = root_package.conf_info
+            name = root_package.ref.name
+
+            # Copy the *.js and *.d.ts
+            copy(self._conanfile, "*.js", src=src_folder, dst=self._conanfile.generators_folder)
+            copy(self._conanfile, "*.d.ts", src=src_folder, dst=self._conanfile.generators_folder)
+
+            # Create the package.json
+            save(self._conanfile, str(Path(self._conanfile.generators_folder, "package.json")),
+                 json.dumps(conf_info.get(f"user.{name.lower()}:package_json")))
+
+            # Create the .npmrc file
+            save(self._conanfile, str(Path(self._conanfile.generators_folder, ".npmrc")),
+                 "//npm.pkg.github.com/:_authToken=${GITHUB_TOKEN}\n@ultimaker:registry=https://npm.pkg.github.com\nalways-auth=true")
+        else:  # We're generating a package for a development environment
+            package_json = self._conanfile.python_requires["npmpackage"].module.generate_package_json(self._conanfile,
+                os.path.join(self._conanfile.cpp.build.bindirs[0], self._conanfile.cpp.build.bin[0]))
+        save(self._conanfile, str(Path(self._conanfile.build_folder, "package.json")),
+             json.dumps(package_json))