diff --git a/flake.nix b/flake.nix
index e1df85d..95e8165 100644
--- a/flake.nix
+++ b/flake.nix
@@ -67,7 +67,7 @@
                 let
                     pkgs = nixpkgs.legacyPackages.${system};
                     pythonSet = pythonSets.${system}.overrideScope editableOverlay;
-                    virtualenv = pythonSet.mkVirtualEnv "hello-dev-env" workspace.deps.all;
+                    virtualenv = pythonSet.mkVirtualEnv "exophase_export-dev-env" workspace.deps.all;
                 in
                 {
                     default = pkgs.mkShell {
@@ -90,10 +90,10 @@
 
             packages = forAllSystems (system: {
                 default =
-                    (pythonSets.${system}.mkVirtualEnv "hello-env" workspace.deps.default).overrideAttrs
+                    (pythonSets.${system}.mkVirtualEnv "exophase_export-env" workspace.deps.default).overrideAttrs
                         (old: {
                             meta = (old.meta or { }) // {
-                                mainProgram = "hello";
+                                mainProgram = "exophase_export";
                             };
                         });
             });