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

henrovnix_ok/home/apps/ollama.nix

@@ -2,11 +2,7 @@
 
 let
   ollamaConfPath = flakeRoot + "/assets/conf/apps/ai/ollama/ollama.conf";
-  envVars = {
-    OLLAMA_HOST = "http://127.0.0.1:11434";
-    OLLAMA_DEFAULT_MODEL = "codellama:70b";
-    OLLAMA_MODELS_TO_PULL = "codellama:70b,llama3.1:70b";
-  };
+  envVars = builtins.fromJSON (builtins.readFile ollamaConfPath);
 in
 
 {
@@ -14,6 +10,5 @@ in
     enable = true;
     package = pkgs.ollama;
     environmentVariables = envVars;
-    wantedBy = [ "multi-user.target" ];
   };
 }