diff --git a/erdtree/erdtreerc b/erdtree/erdtreerc
new file mode 100644
index 0000000..56c1272
--- /dev/null
+++ b/erdtree/erdtreerc
@@ -0,0 +1,2 @@
+-H
+--inverted
diff --git a/nix/home-manager/modules/files.nix b/nix/home-manager/modules/files.nix
index 534dd08..d60fb01 100644
--- a/nix/home-manager/modules/files.nix
+++ b/nix/home-manager/modules/files.nix
@@ -5,6 +5,7 @@
   ...
 }: {
   home.file.".ideavimrc".source = ../../../ideavim/ideavimrc;
+  xdg.configFile."erdtree/.erdtreerc".source = ../../../erdtree/erdtreerc;
   # TODO
   # git-sync binary
   # ideavimrc