Add rust zsh config

nix/user/sh.nix

@@ -50,6 +50,11 @@
       HISTCONTROL='erasedups:ignoreboth'
       HISTIGNORE='&:[ ]*:exit:ls:bg:fg:history:clear'
       unsetopt beep
+
+      # Rustup initialization
+      export RUSTUP_HOME="$HOME/.rustup"
+      export CARGO_HOME="$HOME/.cargo"
+      [ -f "$CARGO_HOME/env" ] && . "$CARGO_HOME/env"
     '';
   };
 
@@ -79,7 +84,7 @@
     du-dust
     glow
     ripgrep-all
-    llm
+    (python313.withPackages(ps: [ ps.llm ps.llm-anthropic ps.llm-gemini ]))
     #nerdfonts
   ];