antigravity-hub: init at 2.2.1

maintainers/maintainer-list.nix

@@ -3813,6 +3813,12 @@
     github = "bohanubis";
     githubId = 77834479;
   };
+  BohdanTkachenko = {
+    email = "bohdan@tkachenko.dev";
+    github = "BohdanTkachenko";
+    githubId = 929598;
+    name = "Bohdan Tkachenko";
+  };
   bohreromir = {
     github = "bohreromir";
     githubId = 40412303;

pkgs/by-name/an/antigravity-hub/package.nix

@@ -0,0 +1,188 @@
+{
+  alsa-lib,
+  asar,
+  at-spi2-atk,
+  at-spi2-core,
+  atk,
+  autoPatchelfHook,
+  copyDesktopItems,
+  cairo,
+  cups,
+  dbus,
+  expat,
+  fetchurl,
+  fontconfig,
+  freetype,
+  gdk-pixbuf,
+  glib,
+  gsettings-desktop-schemas,
+  gtk3,
+  lib,
+  libdrm,
+  libgbm,
+  libGL,
+  libglvnd,
+  libnotify,
+  libpulseaudio,
+  libsecret,
+  libuuid,
+  libx11,
+  libxcb,
+  libxcomposite,
+  libxcursor,
+  libxdamage,
+  libxext,
+  libxfixes,
+  libxi,
+  libxkbcommon,
+  libxml2,
+  libxrandr,
+  libxrender,
+  libxshmfence,
+  libxt,
+  libxtst,
+  makeDesktopItem,
+  makeWrapper,
+  mesa,
+  nspr,
+  nss,
+  pango,
+  passwordStore ? "basic",
+  stdenv,
+  systemd,
+  vulkan-loader,
+  wayland,
+  xdg-utils,
+}:
+
+let
+  desktopLibs = [
+    alsa-lib
+    at-spi2-atk
+    at-spi2-core
+    atk
+    cairo
+    cups
+    dbus
+    expat
+    fontconfig
+    freetype
+    gdk-pixbuf
+    glib
+    gsettings-desktop-schemas
+    gtk3
+    libdrm
+    libgbm
+    libGL
+    libglvnd
+    libnotify
+    libpulseaudio
+    libsecret
+    libuuid
+    libx11
+    libxcb
+    libxcomposite
+    libxcursor
+    libxdamage
+    libxext
+    libxfixes
+    libxi
+    libxkbcommon
+    libxml2
+    libxrandr
+    libxrender
+    libxshmfence
+    libxt
+    libxtst
+    mesa
+    nspr
+    nss
+    pango
+    stdenv.cc.cc
+    systemd
+    vulkan-loader
+    wayland
+  ];
+
+  sources = builtins.fromJSON (builtins.readFile ./sources.json);
+  systemSource =
+    sources.sources.${stdenv.hostPlatform.system}
+      or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
+in
+stdenv.mkDerivation {
+  pname = "antigravity-hub";
+  version = sources.version;
+
+  src = fetchurl {
+    url = systemSource.url;
+    hash = systemSource.sha256;
+  };
+
+  sourceRoot = systemSource.sourceRoot;
+
+  __structuredAttrs = true;
+  strictDeps = true;
+
+  nativeBuildInputs = [
+    asar
+    autoPatchelfHook
+    copyDesktopItems
+    makeWrapper
+  ];
+
+  buildInputs = desktopLibs;
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "antigravity-hub";
+      desktopName = "Antigravity";
+      comment = "Antigravity 2 - Agent-first development platform";
+      exec = "antigravity %U";
+      icon = "antigravity";
+      terminal = false;
+      type = "Application";
+      categories = [ "Development" ];
+      startupWMClass = "antigravity";
+    })
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/antigravity
+    cp -r . $out/share/antigravity/
+
+    mkdir -p $out/bin
+    makeWrapper $out/share/antigravity/antigravity $out/bin/antigravity \
+      --add-flags "--no-sandbox" \
+      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations}}" \
+      ${lib.optionalString (passwordStore != "") "--add-flags --password-store=${passwordStore}"} \
+      --prefix PATH : ${lib.makeBinPath [ xdg-utils ]} \
+      --suffix PATH : /nix/store \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath desktopLibs} \
+      --prefix XDG_DATA_DIRS : "${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}" \
+      --prefix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}"
+
+    asar extract-file resources/app.asar icon.png
+    install -Dm644 icon.png $out/share/icons/hicolor/512x512/apps/antigravity.png
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = ./update.sh;
+
+  meta = {
+    description = "Desktop environment for managing multiple autonomous agents across independent projects.";
+    homepage = "https://antigravity.google";
+    changelog = "https://antigravity.google/changelog";
+    downloadPage = "https://antigravity.google/download";
+    license = lib.licenses.unfree;
+    platforms = [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+    mainProgram = "antigravity";
+    maintainers = with lib.maintainers; [
+      BohdanTkachenko
+    ];
+  };
+}

pkgs/by-name/an/antigravity-hub/sources.json

@@ -0,0 +1,15 @@
+{
+  "version": "2.2.1",
+  "sources": {
+    "x86_64-linux": {
+      "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/2.2.1-5287492581195776/linux-x64/Antigravity.tar.gz",
+      "sha256": "sha256-prp3BG+SqhziHYoMZ0lUca9MK+EbpiTl2TWCGWmyCYk=",
+      "sourceRoot": "Antigravity-x64"
+    },
+    "aarch64-linux": {
+      "url": "https://storage.googleapis.com/antigravity-public/antigravity-hub/2.2.1-5287492581195776/linux-arm/Antigravity.tar.gz",
+      "sha256": "sha256-+HaGr1YuCYxyoyy+O2B1R6qxp9TtqSh945YhMEMDNVY=",
+      "sourceRoot": "Antigravity-arm64"
+    }
+  }
+}

pkgs/by-name/an/antigravity-hub/update.sh

@@ -0,0 +1,110 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl jq yq-go nix coreutils cacert
+
+set -euo pipefail
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+SOURCE_JSON="$DIR/sources.json"
+
+MANIFEST_BASE_URL="https://antigravity-hub-auto-updater-974169037036.us-central1.run.app/manifest"
+DOWNLOAD_BASE_URL="https://storage.googleapis.com/antigravity-public/antigravity-hub"
+
+# Function to fetch and resolve latest release details for a platform
+resolve_platform() {
+    local channel_arch="$1"   # e.g., "x64" or "arm64"
+
+    local manifest_url="${MANIFEST_BASE_URL}/latest-${channel_arch}-linux.yml"
+    local yaml_data
+    if ! yaml_data=$(curl -s --fail "$manifest_url"); then
+        echo "Error: Failed to fetch manifest from $manifest_url" >&2
+        exit 1
+    fi
+
+    local ver
+    ver=$(echo "$yaml_data" | yq '. | .version')
+    local url
+    url=$(echo "$yaml_data" | yq '.files[] | select(.url == "https://*") | .url')
+    local exec_id
+    exec_id=$(echo "$url" | sed -E 's|.*/[0-9.]+-([0-9]+)/.*|\1|')
+
+    if [[ -z "$ver" || -z "$exec_id" ]]; then
+        echo "Error: Failed to parse version or execution ID from $manifest_url" >&2
+        exit 1
+    fi
+
+    echo "$ver" "$exec_id"
+}
+
+# Function to prefetch and calculate sha256 hash in SRI format
+prefetch() {
+    local url="$1"
+
+    echo "Prefetching $url..." >&2
+    nix store prefetch-file --json "$url" | jq -r .hash
+}
+
+# Resolve latest versions and execution IDs for both platforms
+echo "Checking latest releases..."
+read -r x64_VERSION x64_EXEC_ID < <(resolve_platform "x64")
+read -r arm64_VERSION arm64_EXEC_ID < <(resolve_platform "arm64")
+
+# Enforce both platforms are on the same version
+if [[ "$x64_VERSION" == "$arm64_VERSION" ]]; then
+    TARGET_VERSION="$x64_VERSION"
+    TARGET_EXEC_ID="$x64_EXEC_ID"
+else
+    # Find the lower version to ensure both platforms support this release
+    TARGET_VERSION=$(echo -e "$x64_VERSION\n$arm64_VERSION" | sort -V | head -n 1)
+    if [[ "$TARGET_VERSION" == "$x64_VERSION" ]]; then
+        TARGET_EXEC_ID="$x64_EXEC_ID"
+    else
+        TARGET_EXEC_ID="$arm64_EXEC_ID"
+    fi
+    echo "Warning: Platform version mismatch detected (x64: $x64_VERSION, arm64: $arm64_VERSION)." >&2
+    echo "Enforcing same version across platforms by aligning to the lower version: $TARGET_VERSION" >&2
+fi
+
+# Construct target GCS URLs
+x64_URL="${DOWNLOAD_BASE_URL}/${TARGET_VERSION}-${TARGET_EXEC_ID}/linux-x64/Antigravity.tar.gz"
+arm64_URL="${DOWNLOAD_BASE_URL}/${TARGET_VERSION}-${TARGET_EXEC_ID}/linux-arm/Antigravity.tar.gz"
+
+# Check if we actually need to update
+if [[ -f "$SOURCE_JSON" ]]; then
+    CURRENT_VERSION=$(jq -r '.version // empty' "$SOURCE_JSON")
+    CURRENT_X64_URL=$(jq -r '.sources."x86_64-linux".url // empty' "$SOURCE_JSON")
+    CURRENT_ARM_URL=$(jq -r '.sources."aarch64-linux".url // empty' "$SOURCE_JSON")
+
+    if [[ "$CURRENT_X64_URL" == "$x64_URL" && "$CURRENT_ARM_URL" == "$arm64_URL" ]]; then
+        echo "Antigravity Hub is already up to date (version: $TARGET_VERSION)"
+        exit 0
+    fi
+
+    if [[ "$CURRENT_VERSION" == "$TARGET_VERSION" ]]; then
+        echo "Version is the same ($TARGET_VERSION), but URLs have changed. Updating to fresh URLs..."
+    fi
+fi
+
+echo "Updating Antigravity Hub..."
+echo "  Target Version: $TARGET_VERSION"
+echo "  Target Exec ID: $TARGET_EXEC_ID"
+echo "  x64 URL:        $x64_URL"
+echo "  arm64 URL:      $arm64_URL"
+
+# Write new sources.json
+jq -n \
+  --arg ver "$TARGET_VERSION" \
+  --arg url_x64 "$x64_URL" \
+  --arg hash_x64 "$(prefetch "$x64_URL")" \
+  --arg root_x64 "Antigravity-x64" \
+  --arg url_arm "$arm64_URL" \
+  --arg hash_arm "$(prefetch "$arm64_URL")" \
+  --arg root_arm "Antigravity-arm64" \
+  '{
+    version: $ver,
+    sources: {
+      "x86_64-linux": { url: $url_x64, sha256: $hash_x64, sourceRoot: $root_x64 },
+      "aarch64-linux": { url: $url_arm, sha256: $hash_arm, sourceRoot: $root_arm }
+    }
+  }' > "$SOURCE_JSON"
+
+echo "Successfully updated sources.json to $TARGET_VERSION."