- Commented out portainer.nix in configuration.nix for future use.

- Created portainer.nix for container management configuration.
- Added 120hz.sh and 60hz.sh scripts for display refresh rate switching.
- Enhanced plasma/home.nix with power management settings.

modules/portainer.nix

@@ -0,0 +1,32 @@
+{
+  containers.portainer = {
+    autoStart = true;
+    privateNetwork = true;
+
+    config = { pkgs, ... }: {
+      services.docker.enable = true;
+
+      systemd.services.portainer = {
+        description = "Portainer Container Manager";
+        after = [ "docker.service" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          ExecStart = ''
+            ${pkgs.docker}/bin/docker run \
+              -d \
+              --name portainer \
+              -p 9000:9000 \
+              -p 9443:9443 \
+              -v /var/run/docker.sock:/var/run/docker.sock \
+              -v portainer_data:/data \
+              portainer/portainer-ce:latest
+          '';
+          ExecStop = "${pkgs.docker}/bin/docker stop portainer";
+          Restart = "unless-stopped";
+        };
+      };
+
+      networking.firewall.allowedTCPPorts = [ 9000 9443 ];
+    };
+  };
+}