Set up LLM and Aider.

Update flake deps.

home/default.nix

@@ -15,6 +15,8 @@
       NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
         pkgs.stdenv.cc.cc
       ];
+      GEMINI_API_KEY = "AIzaSyBZkifYOFNKCjROLa_GZyzQbB2EbEYIby4";
+      LLM_GEMINI_KEY = "AIzaSyBZkifYOFNKCjROLa_GZyzQbB2EbEYIby4";
     };
 
     shellAliases = {
@@ -25,6 +27,7 @@
       directories = [
         ".cache/nix"
         ".cache/nix-index"
+        ".config/io.datasette.llm/"
         ".config/sops/"
         ".docker/"
         ".local/share/fish"

home/packages.nix

@@ -1,22 +1,30 @@
 { pkgs }:
+let
+  corePkgs = with pkgs; [
+    direnv
+    fzf
+    git
+    mosh
+    ripgrep
+    tmux
+    zsh
+  ];
+
+  pythonEnv = pkgs.unstable.python3.withPackages (ps: [
+    ps.aider-chat
+    ps.google-generativeai
+    ps.ipython
+    ps.llm
+    ps.llm-gemini
+  ]);
+
+  fishPkgs = with pkgs.fishPlugins; [
+    pure
+    # don't add failed commands to history
+    sponge
+    transient-fish
+  ];
+in
 {
-  packages =
-    with pkgs;
-    [
-      direnv
-      fzf
-      git
-      home-manager
-      mosh
-      python312Packages.ipython
-      ripgrep
-      tmux
-      zsh
-    ]
-    ++ (with pkgs.fishPlugins; [
-      pure
-      # don't add failed commands to history
-      sponge
-      transient-fish
-    ]);
+  packages = corePkgs ++ [ pythonEnv ] ++ fishPkgs;
 }