diff --git a/pkgbuilds/omarchy-billboard-generator/.omarchy/package.json b/pkgbuilds/omarchy-billboard-generator/.omarchy/package.json
new file mode 100644
index 00000000..d9c0d058
--- /dev/null
+++ b/pkgbuilds/omarchy-billboard-generator/.omarchy/package.json
@@ -0,0 +1,12 @@
+{
+  "source": "local",
+  "release_ring": "fast",
+  "min_release_age": "24h",
+  "upstream": {
+    "github": "llstrk/omarchy-billboard-generator",
+    "checksums": "SHA256SUMS",
+    "assets": {
+      "any": "omarchy-billboard-generator.tar.gz"
+    }
+  }
+}
diff --git a/pkgbuilds/omarchy-billboard-generator/PKGBUILD b/pkgbuilds/omarchy-billboard-generator/PKGBUILD
new file mode 100644
index 00000000..11e8fc79
--- /dev/null
+++ b/pkgbuilds/omarchy-billboard-generator/PKGBUILD
@@ -0,0 +1,82 @@
+# Maintainer: David Heinemeier Hansson <david@hey.com>
+
+# Upstream ships a release archive plus a SHA256SUMS manifest, which is what
+# the upstream feed in .omarchy/package.json follows. Chromium and ffmpeg are
+# runtime dependencies found on PATH, never downloaded.
+
+pkgname=omarchy-billboard-generator
+pkgver=0.1.1
+pkgrel=1
+pkgdesc='Desktop app and CLI that renders animated OMARCHY domain videos'
+arch=('any')
+url='https://github.com/llstrk/omarchy-billboard-generator'
+# MIT covers the project's own code and Apache-2.0 and 0BSD the vendored npm
+# dependencies. The Omarchy wordmark, website palettes, taglines and the ttfx
+# animation runtime are Omarchy's own material carried over from omarchy-site,
+# and PROVENANCE.md says which file is which.
+license=('MIT' 'Apache-2.0' '0BSD' 'OFL-1.1' 'LicenseRef-Omarchy')
+depends=('nodejs>=22' 'chromium' 'ffmpeg' 'xdg-utils')
+makedepends=('npm')
+source=("${pkgname}-${pkgver}.tar.gz::${url}/releases/download/v${pkgver}/${pkgname}.tar.gz")
+sha256sums=('b5edb7f975c46d29a7b492a009cf826a04dc19daf4962a7b2ae4774643555df6')
+# Pure JavaScript and WebAssembly; nothing here is an ELF to strip.
+options=('!strip' '!debug')
+
+_appdir="/usr/lib/${pkgname}"
+
+build() {
+  cd "${srcdir}/${pkgname}"
+  # The same install the upstream release installer performs: locked production
+  # dependencies, no lifecycle scripts.
+  npm ci --omit=dev --ignore-scripts --cache "${srcdir}/npm-cache"
+}
+
+check() {
+  cd "${srcdir}/${pkgname}"
+  # The catalogs prefer a synced snapshot in the user data directory, so point
+  # them at an empty one: the build must read the bundled data, not whatever
+  # the builder's home happens to hold.
+  export BILLBOARD_DATA_DIR="${srcdir}/data-home" BILLBOARD_CACHE_DIR="${srcdir}/cache-home"
+  # Upstream's own startup check, plus the catalogs that load the bundled data.
+  node bin/omarchy-billboard --help >/dev/null
+  node bin/omarchy-billboard --list-themes >/dev/null
+  node bin/omarchy-billboard --list-languages >/dev/null
+  node bin/omarchy-billboard --list-animations >/dev/null
+  node bin/omarchy-billboard-app --help >/dev/null
+}
+
+package() {
+  cd "${srcdir}/${pkgname}"
+
+  install -dm755 "${pkgdir}${_appdir}"
+  # Only what runs: no tests, release scripts, CI, or the curl|bash installer.
+  cp -a bin src app web assets data examples node_modules package.json "${pkgdir}${_appdir}/"
+
+  # The entry points resolve their sources through the real path of the
+  # script, so a symlink is enough and keeps the launcher's node on PATH.
+  install -dm755 "${pkgdir}/usr/bin"
+  ln -s "${_appdir}/bin/omarchy-billboard" "${pkgdir}/usr/bin/omarchy-billboard"
+  ln -s "${_appdir}/bin/omarchy-billboard-app" "${pkgdir}/usr/bin/omarchy-billboard-app"
+
+  # Written here rather than shipped as a second source: sync-upstream rewrites
+  # sha256sums wholesale from the release manifest, so a local file's checksum
+  # would not survive the first version bump. The WM class is what Chromium
+  # derives for this app-mode window, so the launcher's icon follows it.
+  install -dm755 "${pkgdir}/usr/share/applications"
+  cat > "${pkgdir}/usr/share/applications/${pkgname}.desktop" <<'DESKTOP'
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Omarchy Billboard Generator
+Comment=Create animated Omarchy domain videos locally
+Exec=omarchy-billboard-app
+Icon=omarchy-billboard-generator
+Terminal=false
+Categories=AudioVideo;Video;
+StartupWMClass=chrome-127.0.0.1__omarchy-billboard-Default
+DESKTOP
+  install -Dm644 app/icon.svg "${pkgdir}/usr/share/icons/hicolor/scalable/apps/${pkgname}.svg"
+
+  install -Dm644 -t "${pkgdir}/usr/share/doc/${pkgname}" README.md THEMES.md PROVENANCE.md
+  install -Dm644 -t "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE PROVENANCE.md assets/fonts/*-OFL.txt
+}