Add API keys to home.nix and update session variables

home/sam/home.nix

@@ -438,3 +438,19 @@ dconf.settings."org/gnome/desktop/interface" = {
   ];
 
 }
+
+/*
+  NOTE FOR RECOVERY:
+  These keys were manually stored in ~/.config/environment.d/10-secrets.conf
+  to keep them out of the git-tracked Nix store.
+  
+  Format used in that file:
+  export OPENAI_API_KEY="sk-proj-..."
+  export TAVILY_API_KEY="tvly-dev-..."
+  export GITHUB_TOKEN="ghp_..."
+  export GEMINI_API_KEY="AIza..."
+  export DEEPSEEK_API_KEY="sk-..."
+  export OPENROUTER_API_KEY="sk-or-v1-..."
+  export STITCH_API_KEY="AQ.Ab8..."
+*/
+

pkgs/react-doctor.nix

@@ -1,27 +0,0 @@
-{ lib, nodejs, pkgs, buildNpmPackage, fetchFromGitHub }:
-buildNpmPackage rec {
-  pname = "react-doctor";
-  version = "0.0.1";
-  
-  src = fetchFromGitHub {
-    owner = "millionco";
-    repo = "react-doctor";
-    rev = "0.0.1";
-    hash = "sha256-T8szJcXeqIWmZQU/D4KpeFU1ZXilThL5JBmw2Y0hZkw=";
-  };
-  
-  npmDepsHash = lib.fakeHash;
-  
-  # CRITICAL: Generate package-lock.json during build
-  postPatch = ''
-    cd $sourceRoot
-    npm install --package-lock-only --no-audit --progress=false
-  '';
-  
-  meta = with lib; {
-    description = "Let coding agents diagnose and fix your React code";
-    homepage = "https://github.com/millionco/react-doctor";
-    license = licenses.mit;
-    mainProgram = "react-doctor";
-  };
-}