New Ollama.nix, the ai.nix did not work out. Added ZED-editor as separate app

henrovnix_ok/home/apps/ollama.nix

@@ -1,43 +1,13 @@
-{ lib, config, pkgs, flakeRoot, ... }:
-
+{ lib, pkgs, flakeRoot }:
 let
-  # Path to the config file
   ollamaConfPath = flakeRoot + "/apps/ai/ollama/ollama.conf";
-  ollamaConf = builtins.readFile ollamaConfPath;
-
-  # Simple parser for key="value" format that takes the last value
-  parseConf = lines:
-    lib.foldl' (acc, line)
-      (if builtins.match "^[^=]+=\"[^\"]+\"$" line != null
-       then let
-         parts = builtins.splitString "\"" line;
-         key = builtins.substring 0 (builtins.stringLength parts.0 - 1) parts.0;
-         value = parts.1;
-       in acc // { ${key} = value; }
-       else acc)
-    {}
-    (lib.filter (line: line != "" && ! (lib.hasPrefix "#" line)) (lib.splitString "\n" ollamaConf));
-
-  conf = parseConf ollamaConf;
 in
 {
-  # Install Ollama package
-  home.packages = with pkgs; [ ollama ];
-
-  # Set environment variables
-  home.sessionVariables = {
-    OLLAMA_HOST = conf.OLLAMA_HOST or "http://127.0.0.1:11434";
-    OLAMA_DEFAULT_MODEL = conf.OLAMA_DEFAULT_MODEL or "codellama:70b";
-  };
-
-  # Configure and enable Ollama service
-  systemd.user.services.ollama = {
-    description = "Ollama service";
-    wantedBy = [ "default.target" ];
-    serviceConfig = {
-      ExecStart = "${pkgs.ollama}/bin/ollama serve";
-      Restart = "on-failure";
-      Environment = "OLLAMA_HOST=${conf.OLLAMA_HOST or "http://127.0.0.1:11434"}";
-    };
+  services.ollama = {
+    enable = true;
+    package = pkgs.ollama;
+    configFile = ollamaConfPath;
+    environmentFile = builtins.readFile ollamaConfPath;
+    wantedBy = [ "multi-user.target" ];
   };
 }