diff --git a/.nvchecker.toml b/.nvchecker.toml
new file mode 100644
index 0000000..48fe908
--- /dev/null
+++ b/.nvchecker.toml
@@ -0,0 +1,6 @@
+[antigravity-cli]
+source = "jq"
+url = "https://antigravity-cli-auto-updater-974169037036.us-central1.run.app/manifests/linux_amd64.json"
+filter = ".url | split(\"/\")[5]"
+from_pattern = "-"
+to_pattern = "_"
diff --git a/update.sh b/update.sh
deleted file mode 100755
index 18e1207..0000000
--- a/update.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/bash
-
-set -euo pipefail
-
-# 1. Fetch JSON manifests
-echo "Fetching manifests..."
-MANIFEST_X64=$(curl -sSfL "https://antigravity-cli-auto-updater-974169037036.us-central1.run.app/manifests/linux_amd64.json")
-MANIFEST_ARM=$(curl -sSfL "https://antigravity-cli-auto-updater-974169037036.us-central1.run.app/manifests/linux_arm64.json")
-
-# 2. Extract values using python3 to avoid sed/awk fragility
-URL_X64=$(echo "$MANIFEST_X64" | python3 -c "import sys, json; print(json.load(sys.stdin)['url'])")
-URL_ARM=$(echo "$MANIFEST_ARM" | python3 -c "import sys, json; print(json.load(sys.stdin)['url'])")
-
-# Extract version from x64 URL (which is standard)
-# Example URL: https://storage.googleapis.com/antigravity-public/antigravity-cli/1.0.0-5288553236791296/linux-x64/cli_linux_x64.tar.gz
-PKGVER_RAW=$(echo "$URL_X64" | grep -oP 'antigravity-cli/\K[^/]+')
-PKGVER=${PKGVER_RAW//-/_}
-
-echo "Latest version found: $PKGVER"
-
-# Create a temporary directory in the workspace for calculating SHA256 sums
-TEMP_DIR="tmp_update_dir"
-mkdir -p "$TEMP_DIR"
-trap 'rm -rf "$TEMP_DIR"' EXIT
-
-echo "Downloading x86_64 package..."
-curl -sSfL -o "$TEMP_DIR/x64.tar.gz" "$URL_X64"
-SHA256_X86_64=$(sha256sum "$TEMP_DIR/x64.tar.gz" | cut -d ' ' -f 1)
-
-echo "Downloading aarch64 package..."
-curl -sSfL -o "$TEMP_DIR/arm.tar.gz" "$URL_ARM"
-SHA256_AARCH64=$(sha256sum "$TEMP_DIR/arm.tar.gz" | cut -d ' ' -f 1)
-
-echo "SHA256 (x86_64): $SHA256_X86_64"
-echo "SHA256 (aarch64): $SHA256_AARCH64"
-
-# Update PKGBUILD
-echo "Updating PKGBUILD..."
-sed -i "s/^pkgver=.*/pkgver=$PKGVER/" PKGBUILD
-sed -i "s/^sha256sums_x86_64=.*/sha256sums_x86_64=('$SHA256_X86_64')/" PKGBUILD
-sed -i "s/^sha256sums_aarch64=.*/sha256sums_aarch64=('$SHA256_AARCH64')/" PKGBUILD
-
-# Generate .SRCINFO
-echo "Generating .SRCINFO..."
-makepkg --printsrcinfo > .SRCINFO
-
-echo "Successfully updated to $PKGVER!"