diff --git a/src/integration_test.rs b/src/integration_test.rs
index e177d30..46358bf 100644
--- a/src/integration_test.rs
+++ b/src/integration_test.rs
@@ -22,6 +22,12 @@ pub struct TestEnvironment {
   // TODO ssh servers and local server
 }
 
+#[derive(Debug)]
+pub struct SshServer {
+  pub name: String,
+  pub home_dir: FsEntry,
+}
+
 #[derive(Debug)]
 pub struct FsEntry {
   pub name: OsString,
@@ -30,14 +36,17 @@ pub struct FsEntry {
 
 #[derive(Debug)]
 pub enum FsEntryKind {
-  Directory {
-    entries: Vec<FsEntry>,
-  },
+  Directory(Dir),
   File {
     contents: String,
   }
 }
 
+#[derive(Debug)]
+pub struct Dir {
+  pub contents: Vec<FsEntry>,
+}
+
 impl Environment for TestEnvironment {
   fn args_os(&self) -> Vec<OsString> {
     self.args_os.clone()