tests: move fixtures to dedicated dir

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I9d6ce6a264780f215b1b57d947b5264c6a6a6964

tests/fixtures/home_path.nix

@@ -0,0 +1,11 @@
+# Test home-relative paths
+# Note: This will resolve to the actual home directory at evaluation time
+let
+  # Example home path (will be expanded by evaluator)
+  config = ~/..config;
+  file = ~/.bashrc;
+in {
+  # These are just path values that will be expanded
+  configPath = config;
+  filePath = file;
+}