diff --git a/flake.nix b/flake.nix
index ea9233b..c45c574 100644
--- a/flake.nix
+++ b/flake.nix
@@ -92,7 +92,7 @@
           app = pkgs.runCommand "bug-tv" { preferLocalBuild = true; } ''
             mkdir -p $out
             for path in rest mod providers package.json node_modules; do
-              cp -a ${cfg.package}/lib/bug-tv/${path} $out/
+              cp -a ${cfg.package}/lib/bug-tv/''${path} $out/
             done
             cp ${configJson} $out/config.json
             mkdir -p $out/bin