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.

.beads/issues.jsonl

@@ -1,3 +1,4 @@
+{"_type":"issue","id":"nix-overlay-6y6","title":"Add Loop corporate messenger package","description":"Add Loop - Corporate messenger for your team. Distributed as x86-64 binary from https://artifacts.wilix.dev/repository/loop-files/loop-6.0.3/loop-desktop-6.0.3-linux-x64.tar.gz","status":"in_progress","priority":2,"issue_type":"feature","assignee":"Alexander Miroshnichenko","owner":"alex@millerson.name","created_at":"2026-05-29T16:41:37Z","created_by":"Alexander Miroshnichenko","updated_at":"2026-05-29T16:42:02Z","started_at":"2026-05-29T16:42:02Z","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"nix-overlay-cdt","title":"radar-1.6.1","description":"update package radar to v1.6.1","status":"closed","priority":2,"issue_type":"task","owner":"alex@millerson.name","created_at":"2026-05-17T12:41:54Z","created_by":"Alexander Miroshnichenko","updated_at":"2026-05-17T13:03:38Z","closed_at":"2026-05-17T13:03:38Z","close_reason":"Closed","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"nix-overlay-27z","title":"freebuff","description":"В данный nixos overlay репозиторй необходимо добавить новый пакет https://www.npmjs.com/package/freebuff .\nИспользуй mcp: nixos, karpathy-guidelines и Sequential Thinking для планирования шаг за шагом задачи. Управление тасками используй beads. Разбей задачу на подзадачи, используя beads с указанием parent task.\n\nRequired Skills\ncaveman,karpathy-guidelines,nix,nix-flakes","status":"closed","priority":2,"issue_type":"feature","assignee":"Alexander Miroshnichenko","owner":"alex@millerson.name","created_at":"2026-05-11T16:11:44Z","created_by":"Alexander Miroshnichenko","updated_at":"2026-05-11T17:03:53Z","started_at":"2026-05-11T16:17:34Z","closed_at":"2026-05-11T17:03:53Z","close_reason":"Closed","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"nix-overlay-qlc.5","title":"Update package metadata and updateScript","description":"Remove binaryNativeCode sourceProvenance, update meta, adjust updateScript for source build","status":"closed","priority":2,"issue_type":"task","assignee":"Alexander Miroshnichenko","owner":"alex@millerson.name","created_at":"2026-05-11T13:51:22Z","created_by":"Alexander Miroshnichenko","updated_at":"2026-05-11T15:01:06Z","started_at":"2026-05-11T14:59:33Z","closed_at":"2026-05-11T15:01:06Z","close_reason":"Closed","dependencies":[{"issue_id":"nix-overlay-qlc.5","depends_on_id":"nix-overlay-qlc","type":"parent-child","created_at":"2026-05-11T16:51:21Z","created_by":"Alexander Miroshnichenko","metadata":"{}"}],"dependency_count":0,"dependent_count":0,"comment_count":0}

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

packages/loop/default.nix

@@ -0,0 +1,2 @@
+{ pkgs, ... }:
+pkgs.callPackage ./package.nix { }

packages/loop/package.nix

@@ -0,0 +1,138 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  autoPatchelfHook,
+  makeWrapper,
+  wrapGAppsHook3,
+  gtk3,
+  glib,
+  libdrm,
+  mesa,
+  nss,
+  nspr,
+  alsa-lib,
+  dbus,
+  cups,
+  libxkbcommon,
+  xorg,
+  systemd,
+  libnotify,
+  libsecret,    libappindicator-gtk3,
+    gsettings-desktop-schemas,
+}:
+
+let
+  version = "6.0.3";
+  pname = "loop";
+in
+
+stdenv.mkDerivation {
+  inherit pname version;
+
+  src = fetchurl {
+    url = "https://artifacts.wilix.dev/repository/loop-files/loop-${version}/loop-desktop-${version}-linux-x64.tar.gz";
+    hash = "sha256-xqbESTUYHumdVbxcaMi838wgCVBH05KfsBZB+QOwNhk=";
+  };
+
+  nativeBuildInputs = [
+    autoPatchelfHook
+    makeWrapper
+    wrapGAppsHook3
+  ];
+
+  buildInputs = [
+    stdenv.cc.cc.lib
+    gtk3
+    glib
+    libdrm
+    mesa
+    nss
+    nspr
+    alsa-lib
+    dbus
+    cups
+    libxkbcommon
+    xorg.libX11
+    xorg.libXcomposite
+    xorg.libXdamage
+    xorg.libXext
+    xorg.libXfixes
+    xorg.libXrandr
+    xorg.libxcb
+    xorg.libxshmfence
+    systemd
+    libnotify
+    libsecret
+    libappindicator-gtk3
+    gsettings-desktop-schemas
+  ];
+
+  dontBuild = true;
+  dontStrip = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p "$out/share/loop" "$out/bin" "$out/share/applications" "$out/share/icons/hicolor/256x256/apps"
+
+    cp -r . "$out/share/loop/"
+
+    # Find and symlink the main executable
+    if [ -f "$out/share/loop/loop" ]; then
+      ln -s "$out/share/loop/loop" "$out/bin/loop"
+    elif [ -f "$out/share/loop/Loop" ]; then
+      ln -s "$out/share/loop/Loop" "$out/bin/loop"
+    elif [ -f "$out/share/loop/loop-desktop" ]; then
+      ln -s "$out/share/loop/loop-desktop" "$out/bin/loop"
+    else
+      # Try to find any executable
+      for f in "$out/share/loop/"*; do
+        if [ -x "$f" ] && [ ! -d "$f" ]; then
+          ln -s "$f" "$out/bin/loop"
+          break
+        fi
+      done
+    fi
+
+    # Desktop entry
+    cat > "$out/share/applications/loop.desktop" << EOF
+[Desktop Entry]
+Name=Loop
+Comment=Corporate messenger for your team
+Exec=$out/bin/loop
+Icon=loop
+Terminal=false
+Type=Application
+Categories=Network;InstantMessaging;
+EOF
+
+    # Install icon if present
+    if [ -f "$out/share/loop/loop-desktop.png" ]; then
+      cp "$out/share/loop/loop-desktop.png" "$out/share/icons/hicolor/256x256/apps/loop.png"
+    elif [ -f "$out/share/loop/app_icon.png" ]; then
+      cp "$out/share/loop/app_icon.png" "$out/share/icons/hicolor/256x256/apps/loop.png"
+    fi
+
+    runHook postInstall
+  '';
+
+  passthru = {
+    category = "Communication";
+    updateScript = [
+      "nix-update"
+      "--flake"
+      ".#loop"
+    ];
+  };
+
+  meta = with lib; {
+    description = "Corporate messenger for your team";
+    homepage = "https://wilix.dev/loop";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ ];
+    platforms = [ "x86_64-linux" ];
+    mainProgram = "loop";
+    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+  };
+}