diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..a0f69f8
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,13 @@
+{
+  "recommendations": [
+    "editorconfig.editorconfig",
+    "mhutchie.git-graph",
+    "donjayamanne.githistory",
+    "codezombiech.gitignore",
+    "waderyan.gitblame",
+    "gruntfuggly.todo-tree",
+    "bbenoist.nix",
+    "ms-vscode.makefile-tools",
+    "tomoki1207.pdf"
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..e26d2d4
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "editorconfig.generateAuto": false
+}