organise all options into modules

home/programs/ollama.nix

@@ -0,0 +1,35 @@
+{
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib) getExe;
+  inherit (builtins) toString;
+  inherit (pkgs) writeShellScript;
+in {
+  localWebApps = {
+    openwebui = rec {
+      name = "Ollama (OpenWebUI)";
+      genericName = "Ollama";
+      icon = ./icons/openwebui.png;
+      id = 6;
+      port = 3021;
+      service = let
+        docker = getExe pkgs.docker;
+      in {
+        Type = "exec";
+        ExecStartPre = "${writeShellScript "openwebui-check" ''
+          set -euo pipefail
+          echo Checking for container existence..
+          if [[ $(${docker} inspect openwebui &> /dev/null; printf $?) -ne 0 ]]; then
+            echo Not found. Creating OpenWebUI/Ollama container..
+            ${docker} create -e PORT=${toString port} --network host --gpus all -v ollama:/root/.ollama -v open-webui:/app/backend/data --name openwebui --restart always ghcr.io/open-webui/open-webui:ollama
+          fi
+          echo Check complete.
+        ''}";
+        ExecStart = "${docker} start -a openwebui";
+        ExecStop = "${docker} stop openwebui";
+      };
+    };
+  };
+}