diff --git a/config.d/repo.fish b/config.d/repo.fish
new file mode 100644
index 0000000..e119594
--- /dev/null
+++ b/config.d/repo.fish
@@ -0,0 +1,3 @@
+if not set -q REPO_BASE_DIR
+    set -g REPO_BASE_DIR "$HOME/repos"
+end