diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..c226630
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2024 Luflosi <zonewatch@luflosi.de>
+# SPDX-License-Identifier: CC0-1.0
+
+use flake
diff --git a/.gitignore b/.gitignore
index 7b6c64b..07119df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # SPDX-FileCopyrightText: 2024 Luflosi <zonewatch@luflosi.de>
 # SPDX-License-Identifier: CC0-1.0
 
+/.direnv/
 /target/
 /result*