diff --git a/dot_config/fish/conf.d/30-cargo.fish b/dot_config/fish/conf.d/30-cargo.fish
new file mode 100644
index 0000000..9373cf3
--- /dev/null
+++ b/dot_config/fish/conf.d/30-cargo.fish
@@ -0,0 +1,3 @@
+#!/usr/bin/env fish
+
+set -gx CARGO_HOME "$XDG_DATA_HOME/cargo"