feat(loop): Add Loop corporate messenger package

Add Loop v6.0.3 - a corporate messenger distributed as a pre-built x86-64 binary.
Uses autoPatchelfHook and wrapGAppsHook3 for NixOS compatibility.

README.md

@@ -22,6 +22,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 | `mcp-gateway` | Universal Model Context Protocol gateway that sits between AI client and MCP tools/servers | MCP Servers |
 | `skillsmcp` | MCP server that exposes Agent Skills to AI agents via the Model Context Protocol | MCP Servers |
 | `kubernetes-mcp-server` | Model Context Protocol (MCP) server for Kubernetes and OpenShift | MCP Servers |
+| `loop` | Corporate messenger for your team | Communication |
 | `radar` | Modern Kubernetes visibility — topology, event timeline, service traffic, resource browsing, Helm management, and GitOps support | Kubernetes |
 
 ## Usage
@@ -118,6 +119,7 @@ nix-overlay/
 │   ├── graphify/               # Knowledge graph generator for code folders
 │   ├── hipengine/              # ROCm-native LLM inference engine for AMD GPUs
 │   ├── kubernetes-mcp-server/  # MCP server for Kubernetes and OpenShift
+│   ├── loop/                   # Corporate messenger for your team
 │   ├── mcp-gateway/            # MCP protocol gateway
 │   ├── radar/                  # Kubernetes UI (topology, timeline, Helm, GitOps)
 │   └── skillsmcp/              # MCP server for Agent Skills