fix: why was this here

flake.nix

@@ -19,22 +19,5 @@
           lib.filterAttrs
             (_: v: lib.isDerivation v)
             self.legacyPackages.${system});
-
-      devShells.x86_64-linux.slippi =
-        let
-          pkgs = import inputs.nixpkgs { system = "x86_64-linux"; };
-        in self.packages.x86_64-linux.slippi-launcher.env.overrideAttrs
-          (final: prev: {
-            shellHook =
-              builtins.replaceStrings
-                ["exec \"\${cmd[@]}\""]
-                [''
-                  echo "''${cmd[-1]}"
-                  unset cmd[-1]
-                  cmd+=("$SHELL")
-                  exec "''${cmd[@]}"
-                '']
-                prev.shellHook;
-          });
     };
 }