diff --git a/pkgbuilds/slap-notes-bin/.omarchy/package.json b/pkgbuilds/slap-notes-bin/.omarchy/package.json
new file mode 100755
index 00000000..db153c3e
--- /dev/null
+++ b/pkgbuilds/slap-notes-bin/.omarchy/package.json
@@ -0,0 +1,4 @@
+{
+  "source": "local",
+  "release_ring": "fast"
+}
diff --git a/pkgbuilds/slap-notes-bin/.omarchy/upstream.sh b/pkgbuilds/slap-notes-bin/.omarchy/upstream.sh
new file mode 100755
index 00000000..a0693d44
--- /dev/null
+++ b/pkgbuilds/slap-notes-bin/.omarchy/upstream.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# Slap Notes publishes SHA256SUMS beside every release, so the new version and
+# its checksum both come from the release feed and nothing has to be downloaded
+# to hash it.
+set -euo pipefail
+
+REPO="Onefailatatime/slap-notes"
+
+release=$(curl -fsSL -H 'Accept: application/vnd.github+json' \
+  "https://api.github.com/repos/${REPO}/releases/latest")
+version=$(jq -r '.tag_name // ""' <<<"$release" | sed 's/^v//')
+
+if [[ -z "$version" ]]; then
+  echo "Upstream feed carried no version" >&2
+  exit 1
+fi
+
+current=$(awk -F= '/^pkgver=/ { print $2; exit }' PKGBUILD)
+if [[ -n "$current" ]] && [[ "$(vercmp "$version" "$current")" -le 0 ]]; then
+  echo '{}'
+  exit 0
+fi
+
+asset="slap-notes-${version}-linux-x64.tar.zst"
+
+# The checksums file is published with the release, so a rename upstream shows
+# up as a missing line here rather than as a checksum pinned to a URL that will
+# never be fetched.
+sums=$(curl -fsSL "https://github.com/${REPO}/releases/download/${version}/SHA256SUMS")
+sha256=$(awk -v a="$asset" '$2 == a { print $1; exit }' <<<"$sums")
+
+if [[ -z "$sha256" ]]; then
+  echo "Release ${version} has no checksum for ${asset}" >&2
+  exit 1
+fi
+
+# The key names the PKGBUILD array to rewrite: the vendor tarball lives in
+# source_x86_64/sha256sums_x86_64, leaving the launcher's own plain sha256sums
+# alone.
+jq -n --arg pkgver "$version" --arg sha256 "$sha256" \
+  '{pkgver: $pkgver, sha256sums: {x86_64: [$sha256]}}'
diff --git a/pkgbuilds/slap-notes-bin/PKGBUILD b/pkgbuilds/slap-notes-bin/PKGBUILD
new file mode 100755
index 00000000..06b74654
--- /dev/null
+++ b/pkgbuilds/slap-notes-bin/PKGBUILD
@@ -0,0 +1,88 @@
+# Maintainer: FunnelFix <linda@sayhellotolinda.com>
+
+# Slap Notes publishes a plain Electron tree rather than an AppImage, so this
+# repackages the vendor tarball as-is. .omarchy/upstream.sh rewrites the version
+# and checksum below from the release feed the app updates itself from.
+
+pkgname=slap-notes-bin
+_appname=slap-notes
+pkgver=0.2.3
+pkgrel=1
+pkgdesc="Local-first block notes with a wiki-link graph and a built-in AI research agent"
+arch=('x86_64')
+url="https://slapnotes.com"
+license=('LicenseRef-proprietary')
+depends=(
+  'alsa-lib'
+  'at-spi2-core'
+  'cairo'
+  'dbus'
+  'expat'
+  'gcc-libs'
+  'glib2'
+  'glibc'
+  'gtk3'
+  'hicolor-icon-theme'
+  'libcups'
+  'libdrm'
+  # Both are opened by name at runtime rather than linked, so nothing else in
+  # this list pulls them in: libnotify carries desktop notifications and
+  # libsecret backs Electron's encrypted storage.
+  'libnotify'
+  'libsecret'
+  'libx11'
+  'libxcb'
+  'libxcomposite'
+  'libxdamage'
+  'libxext'
+  'libxfixes'
+  'libxkbcommon'
+  'libxrandr'
+  'mesa'
+  'nspr'
+  'nss'
+  'pango'
+  'systemd-libs'
+  'xdg-utils'
+)
+provides=("${_appname}=${pkgver}")
+conflicts=("${_appname}")
+replaces=("${_appname}")
+# Electron ships prebuilt binaries: stripping them breaks the bundle.
+options=('!strip' '!debug')
+install="${pkgname}.install"
+_tarball="${_appname}-${pkgver}-linux-x64.tar.zst"
+source=("${_appname}-launcher.sh")
+source_x86_64=("${pkgname}-${pkgver}.tar.zst::https://github.com/Onefailatatime/slap-notes/releases/download/${pkgver}/${_tarball}")
+sha256sums=('9d208c06717906b74c41874bdd3fdba0f0dc5b31d239ae00d19472e6eab2ea29')
+sha256sums_x86_64=('56cb7606f41051ba10d088ed8e1ae85a17b20692f4b45c0c6a6e6cec6669a5e2')
+
+package() {
+  cd "${srcdir}/${_appname}-${pkgver}"
+
+  install -dm755 "${pkgdir}/opt/${_appname}"
+  cp -a app/. "${pkgdir}/opt/${_appname}/"
+  chmod -R a+rX "${pkgdir}/opt/${_appname}"
+
+  # Arch ships Chromium's and Electron's own sandbox helper setuid, which is
+  # what keeps the sandbox up on a kernel that denies unprivileged user
+  # namespaces -- linux-hardened, mainly -- instead of aborting the app.
+  chmod 4755 "${pkgdir}/opt/${_appname}/chrome-sandbox"
+
+  install -Dm755 "${srcdir}/${_appname}-launcher.sh" "${pkgdir}/usr/bin/${_appname}"
+
+  # Upstream's entry points straight into /opt, which would step around the
+  # launcher and hand every desktop-started window to XWayland.
+  sed -e "s|^Exec=.*|Exec=${_appname} %U|" "${_appname}.desktop" \
+    > "${srcdir}/${_appname}.desktop.arch"
+  install -Dm644 "${srcdir}/${_appname}.desktop.arch" \
+    "${pkgdir}/usr/share/applications/${_appname}.desktop"
+
+  local size
+  for size in 16 32 48 64 128 256 512 1024; do
+    install -Dm644 "icons/${size}.png" \
+      "${pkgdir}/usr/share/icons/hicolor/${size}x${size}/apps/${_appname}.png"
+  done
+
+  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+}
diff --git a/pkgbuilds/slap-notes-bin/slap-notes-bin.install b/pkgbuilds/slap-notes-bin/slap-notes-bin.install
new file mode 100755
index 00000000..3e1ea36f
--- /dev/null
+++ b/pkgbuilds/slap-notes-bin/slap-notes-bin.install
@@ -0,0 +1,12 @@
+post_install() {
+  cat <<'MSG'
+  Slap Notes keeps your notes on this machine:
+    ~/.config/slap-notes                  app data (notes live here)
+    ~/.config/slap-notes/workspace.json   plain-JSON copy of your vault
+
+  Extra Chromium flags go in ~/.config/slap-notes-flags.conf, one per line.
+
+  The top bar auto-hides -- move the cursor to the top edge to bring it back.
+  Press Alt for the window menu.
+MSG
+}
diff --git a/pkgbuilds/slap-notes-bin/slap-notes-launcher.sh b/pkgbuilds/slap-notes-bin/slap-notes-launcher.sh
new file mode 100755
index 00000000..ade5c08b
--- /dev/null
+++ b/pkgbuilds/slap-notes-bin/slap-notes-launcher.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+set -euo pipefail
+
+user_flags=()
+config_home="${XDG_CONFIG_HOME:-}"
+[[ -n "$config_home" || -z "${HOME:-}" ]] || config_home="$HOME/.config"
+flags_file="${config_home:+$config_home/slap-notes-flags.conf}"
+
+if [[ -n "$flags_file" && -f "$flags_file" && -r "$flags_file" ]]; then
+  while IFS= read -r line || [[ -n "$line" ]]; do
+    line="${line%%#*}"
+    [[ -n "${line//[[:space:]]/}" ]] || continue
+    read -r -a flags <<<"$line"
+    user_flags+=("${flags[@]}")
+  done <"$flags_file"
+fi
+
+# Chromium's own Ozone detection falls back to XWayland often enough to matter,
+# and the result is a blurry window on every scaled display. Ask for Wayland
+# directly, unless the user has already picked a platform themselves.
+platform_flags=()
+if [[ -n "${WAYLAND_DISPLAY:-}" || "${XDG_SESSION_TYPE:-}" == wayland ]]; then
+  platform_flags=(--ozone-platform=wayland)
+
+  for flag in "${user_flags[@]}" "$@"; do
+    case "$flag" in
+      --ozone-platform=* | --ozone-platform-hint=*) platform_flags=() ;;
+    esac
+  done
+fi
+
+exec /opt/slap-notes/slap-notes "${platform_flags[@]}" "${user_flags[@]}" "$@"