update dev.nix

Author: longendu

.idx/dev.nix

@@ -1,12 +1,12 @@
 # To learn more about how to use Nix to configure your environment
 # see: https://firebase.google.com/docs/studio/customize-workspace
 { pkgs, ... }: {
-  channel = "stable-24.11";
+  channel = "stable-25.05";
 
 
   # Use https://search.nixos.org/packages to find packages
   packages = with pkgs; [
-    bash-completion
+    fish
     neovim
     gitui
     ripgrep