rebuilding nix files

henrovnix_ok/README.org

@@ -1651,95 +1651,76 @@ let
   # Path to the ZED configuration template
   AiRepoConf = flakeRoot + "/assets/conf/apps/ai/ai.conf";
 
-  # Parse the environment file into an attribute set (key-value pairs)
-  # Steps:
-  # 1. Read the file as a string
-  # 2. Split into lines using newline character
-  # 3. Filter out empty lines
-  # 4. Split each line by '=' to separate keys and values
-  # 5. Use lib.genAttrs to create a Nix attribute set
+  # Improved environment file parser that handles:
+  # - Lines with multiple '=' characters
+  # - Empty values
+  # - Whitespace around keys and values
+  # - Comments (lines starting with #)
   envVars = lib.genAttrs (
     builtins.map (
-      line: builtins.split "=" line  # Split each line into [key, value]
-    ) (builtins.filter (line: line != "") (builtins.split "\n" (builtins.readFile (toString AiRepoEnv))))
-  ) (parts: builtins.elemAt parts 0)  # First element is the key
-    (parts: builtins.elemAt parts 1);  # Second element is the value
+      line: let
+        # Remove comments and trim whitespace
+        cleanLine = builtins.trim (builtins.replaceStrings [ "#" ] [ "" ] (builtins.elemAt (builtins.split "#" line) 0));
+        # Split on first '=' only
+        parts = builtins.split "=" cleanLine;
+        # Get key (first part) and trim whitespace
+        key = builtins.trim (builtins.elemAt parts 0);
+        # Get value (everything after first '=') and trim whitespace
+        value = builtins.trim (builtins.concatStringsSep "=" (builtins.drop 1 parts));
+      in { inherit key value; }
+    ) (builtins.filter (line: line != "" && !builtins.startsWith "#" line)
+      (builtins.split "\n" (builtins.readFile (toString AiRepoEnv))))
+  ) (entry: entry.key);
 in
 {
-  # Install required packages:
-  # - ollama-vulkan: Ollama with Vulkan support (for AMD/CPU)
-  # - zed: The ZED code editor
+  # Install required packages
   home.packages = [
     pkgs.ollama-vulkan
     pkgs.zed
   ];
 
   # Set environment variables for the user session
-  # These will be available to all user processes
   home.sessionVariables = {
-    # Ollama server address, default to localhost if not set in ai.env
     OLLAMA_HOST = envVars.OLLAMA_HOST or "http://127.0.0.1:11434";
-    # Mistral API key, empty string if not set in ai.env
     MISTRAL_API_KEY = envVars.MISTRAL_API_KEY or "";
   };
 
-  # Configure Ollama as a user service (runs when user logs in)
+  # Configure Ollama as a user service
   systemd.user.services.ollama = {
     description = "Ollama service for local AI models";
-    # Start with the user session
     wantedBy = [ "default.target" ];
-    # Ensure network is available before starting
     after = [ "network.target" ];
 
     serviceConfig = {
-      # Run as a background process
       Type = "forking";
-
-      # Command to start the Ollama server
       ExecStart = ''
         ${pkgs.ollama-vulkan}/bin/ollama serve
       '';
-
-      # Commands to run after the server starts
       ExecStartPost = ''
-        # Wait for server to initialize
         sleep 5
-
-        # Pull default models
-        ${pkgs.ollama-vulkan}/bin/ollama pull codellama:70b    # Coding model
-        ${pkgs.ollama-vulkan}/bin/ollama pull mixtral:8x7b    # Chat model
+        ${pkgs.ollama-vulkan}/bin/ollama pull codellama:70b
+        ${pkgs.ollama-vulkan}/bin/ollama pull mixtral:8x7b
       '';
-      # Restart if the service crashes
       Restart = "on-failure";
     };
   };
 
-  # Generate ZED's settings.json with API keys and endpoints
-  # Steps:
-  # 1. Read the template JSON file
-  # 2. Parse it from JSON to a Nix attribute set
-  # 3. Override specific values with our environment variables
-  # 4. Convert back to JSON and write to the config file
+  # Generate ZED's settings.json
   home.file.".config/zed/settings.json".text = lib.mkForce (
     builtins.toJSON (
-      # Start with the base config from ai.conf
       (builtins.fromJSON (builtins.readFile (toString AiRepoConf)))
-      # Override specific values
       // {
         mistral = {
-          # Use the API key from ai.env, or empty string if not set
           apiKey = envVars.MISTRAL_API_KEY or "";
-          defaultModel = "mistral-pro";  # Default Mistral model
+          defaultModel = "mistral-pro";
         };
         ollama = {
-          # Use the host from ai.env, or default localhost
           endpoint = envVars.OLLAMA_HOST or "http://127.0.0.1:11434";
-          defaultModel = "codellama:70b";  # Default Ollama model for coding
+          defaultModel = "codellama:70b";
         };
       }
     )
   );
-
   # --- Usage Notes ---
   # 1. Pulling Additional Models:
   #    To add more models later, run: