diff --git a/flake.nix b/flake.nix
index 8d7dc4137..3b3b55b43 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,10 +49,9 @@
                   ];
                   config = {
                     Cmd = [ "${self.outputs.packages.${system}.default}/bin/start-bundle" ];
-                    # TODO: figure this out
-                    #Env = {
-                    #  PORT = "3001";
-                    #};
+                    Env = [
+                      "PORT=3001"
+                    ];
                     Expose = [ "3001" ];
                   };
                 };
@@ -70,10 +69,9 @@
                   ];
                   config = {
                     Cmd = [ "${self.outputs.packages.${system}.default}/bin/start-${mod}" ];
-                    # TODO: figure this out
-                    # Env = {
-                    #   PORT = "3001";
-                    # };
+                    Env = [
+                      "PORT=3001"
+                    ];
                     Expose = [ "3001" ];
                   };
                 }