diff --git a/.gitignore b/.gitignore
index ac1b0fe..a169f0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 **/build/
 *.pro.user*
 .idea/
+.direnv/
diff --git a/2024/cpp/.envrc b/2024/cpp/.envrc
new file mode 100644
index 0000000..edf2e15
--- /dev/null
+++ b/2024/cpp/.envrc
@@ -0,0 +1 @@
+use flake .#cpp
diff --git a/2024/go/.envrc b/2024/go/.envrc
new file mode 100644
index 0000000..75123a2
--- /dev/null
+++ b/2024/go/.envrc
@@ -0,0 +1 @@
+use flake .#go