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

henrovnix_ok/home/apps/ollama.nix

@@ -1,33 +1,27 @@
 { lib, config, pkgs, flakeRoot, ... }:
 
 let
-  # Path to the config file (relative to your flake or Home Manager root)
+  # Path to the config file
   ollamaConfPath = flakeRoot + "/assets/conf/apps/ai/ollama/ollama.conf";
-  # Read and parse the config file (assuming it's in shell variable format)
   ollamaConf = builtins.readFile ollamaConfPath;
 
-  # Split the file into lines and filter out comments/empty lines
-  lines = lib.filter (line: line != "" && ! (lib.hasPrefix "#" line))
-    (lib.splitString "\n" ollamaConf);
-
-  # Extract the last value for a given key
+  # Helper function to extract values from key="value" lines
   extractValue = key:
     let
-      # Find all lines matching the key
-      matches = lib.map (
-        line: builtins.match ("^${key}=\"([^\"]+)\"$") line
-      ) lines;
-      # Filter out null matches and get the last one
-      nonNullMatches = lib.filter (match: match != null && match != []) matches;
-      # Extract the first capture group from the last match
-      lastMatch = if nonNullMatches != [] then
-        builtins.elemAt nonNullMatches (lib.length nonNullMatches - 1)
-      else
-        null;
+      # Split into lines and filter out comments/empty lines
+      lines = lib.filter (line: line != "" && ! (lib.hasPrefix "#" line))
+        (lib.splitString "\n" ollamaConf);
+
+      # Find the last matching line
+      matchingLines = lib.filter (line: builtins.match ("^${key}=\"") line != null) lines;
+      lastLine = if matchingLines != [] then lib.elemAt matchingLines (lib.length matchingLines - 1) else null;
     in
-    if lastMatch != null then
-      # The first capture group is the second element (index 1) of the match
-      builtins.elemAt (builtins.elemAt lastMatch 0) 1
+    if lastLine != null then
+      # Extract everything after the ="
+      builtins.substring
+        (builtins.stringLength (builtins.match ("^${key}=\"") lastLine) + 1)
+        (builtins.stringLength lastLine - 1)  # Remove trailing quote
+        lastLine
     else
       null;
 
@@ -36,9 +30,7 @@ let
 in
 {
   # Install Ollama
-  home.packages = with pkgs; [
-    ollama
-  ];
+  home.packages = with pkgs; [ ollama ];
 
   # Configure Ollama environment variables
   home.sessionVariables = {
@@ -46,7 +38,7 @@ in
     OLAMA_DEFAULT_MODEL = if ollamaDefaultModel != null then ollamaDefaultModel else "codellama:70b";
   };
 
-  # Optional: Start Ollama service (if using NixOS)
+  # Start Ollama service
   systemd.user.services.ollama = {
     description = "Ollama service";
     wantedBy = [ "multi-user.target" ];