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# Maintainer: Zoey Bauer <zoey.erin.bauer@gmail.com>
# Maintainer: Caroline Snyder <hirpeng@gmail.com>
pkgname=aqueous-git
pkgbase=aqueous-git
pkgver=0.4.0.r1.g7f3ab16 # Will be updated by pkgver()
pkgrel=1
pkgdesc="Aqueous single-process Wayland compositor"
arch=('x86_64' 'aarch64')
url="https://github.com/Seafoam-Labs/Aqueous"
license=('GPL3')
depends=('wayland' 'wayland-protocols' 'libxkbcommon' 'libinput'
'pixman' 'libdrm' 'libevdev'
'noctalia-git' 'libdecor' 'grim' 'slurp' 'xorg-xwayland'
'xdg-desktop-portal-wlr' 'wlroots0.20' 'wl-clipboard'
'xdg-desktop-portal-gtk' 'libnotify'
# uwsm manages the session lifecycle (env export, graphical-session.target,
# clean teardown). The aqueous.desktop session entry execs `uwsm start`.
'uwsm'
'libscenefx-0.5.so')
makedepends=('clang' 'lld' 'llvm'
'git' 'scdoc' 'wayland-protocols' 'libscenefx-0.5.so')
optdepends=('ly: recommended display manager / login greeter'
'greetd: alternative minimal login manager for tuigreet'
'tabby: recommended terminal emulator'
'nemo: recommended file manager'
'firefox: web browser'
'wireplumber: volume/media key bindings (wpctl)')
provides=('aqueous')
conflicts=('aqueous')
install=aqueous.install
source=(
"aqueous::git+${url}.git"
)
sha256sums=('SKIP')
pkgver() {
cd "$srcdir/aqueous"
local ver
ver=$(git describe --long --tags 2>/dev/null | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g')
if [[ -z "$ver" ]]; then
ver="0.2.0.r$(git rev-list --count HEAD).g$(git rev-parse --short HEAD)"
fi
echo "$ver"
}
build() {
# Verify zig is new enough (the Aqueous compositor requires >= 0.16.0).
# We enforce this here instead of via a pacman version constraint because
# the repo `zig` package is currently 0.15.x and Zig 0.16 is only available
# via `zig-master-bin` (AUR), which provides unversioned `zig`.
if ! command -v zig >/dev/null 2>&1; then
error "zig not found. Install zig-master-bin from the AUR (or another zig >= 0.16.0)."
return 1
fi
local zig_ver zig_base
zig_ver=$(zig version)
# Strip any -dev.NNN+hash pre-release suffix so we compare the numeric base
# version with sort -V (which has inconsistent semantics around bare `-`).
zig_base="${zig_ver%%-*}"
if ! printf '0.16.0\n%s\n' "$zig_base" | sort -V -C; then
error "Zig >= 0.16.0 required, found $zig_ver. Install zig-master-bin from the AUR."
return 1
fi
msg2 "Using zig $zig_ver"
cd "$srcdir/aqueous"
# Build the Aqueous compositor/policy executable and inspection client.
msg2 "Building Aqueous compositor..."
cd "$srcdir/aqueous/compositor"
# -Dllvm forces the LLVM backend + LLD linker. Zig 0.16.0's self-hosted
# ELF linker can't handle R_X86_64_PC64 in .sframe emitted by gcc >= 16.
# Keep the manuals deterministic in clean chroots. In-tree builds make
# them optional when scdoc is absent, but packages must always document
# both installed executables, including aqueousctl.
zig build -Doptimize=ReleaseSafe -Dxwayland -Dllvm -Dscenefx=true \
-Dman-pages=true \
--prefix "$srcdir/aqueous-dist" install
}
check() {
# aqueousctl and its protocol/manual are one feature: reject a partial
# install tree before package() copies it into the package image.
local required=(
bin/aqueous
bin/aqueousctl
share/man/man1/aqueousctl.1
share/aqueous-protocols/stable/aqueous-window-info-v1.xml
)
local path
for path in "${required[@]}"; do
if [[ ! -e "$srcdir/aqueous-dist/$path" ]]; then
error "build output is missing required file: $path"
return 1
fi
done
}
package() {
# Install the compositor/window-manager and read-only inspection client.
install -Dm755 "$srcdir/aqueous-dist/bin/aqueous" "$pkgdir/usr/bin/aqueous"
install -Dm755 "$srcdir/aqueous-dist/bin/aqueousctl" "$pkgdir/usr/bin/aqueousctl"
# Install compositor share data (man pages and protocol ABI metadata).
if [ -d "$srcdir/aqueous-dist/share" ]; then
install -d "$pkgdir/usr/share"
cp -dr --no-preserve=ownership "$srcdir/aqueous-dist/share/"* "$pkgdir/usr/share/"
fi
# Install Aqueous packaging scripts and config
install -Dm755 "$srcdir/aqueous/packaging/aqueous-init" "$pkgdir/usr/bin/aqueous-init"
install -Dm755 "$srcdir/aqueous/packaging/aqueous-wm.sh" "$pkgdir/usr/bin/aqueous-wm"
install -Dm644 "$srcdir/aqueous/aqueous.desktop" "$pkgdir/usr/share/wayland-sessions/aqueous.desktop"
# uwsm environment file. uwsm sources /etc/uwsm/env-aqueous (the -aqueous
# suffix matches DesktopNames=Aqueous) before launching the compositor and
# exports the static toolkit/backend hints into the systemd --user / D-Bus
# environment, so user-unit-launched apps inherit them too.
install -Dm644 "$srcdir/aqueous/packaging/uwsm/env-aqueous" \
"$pkgdir/etc/uwsm/env-aqueous"
# xdg-desktop-portal routing config. Pins ScreenCast/Screenshot to the
# wlroots backend (xdg-desktop-portal-wlr) so screen sharing works out of
# the box and is not silently won by a competing backend (cosmic/gtk).
# Installed system-wide; the 'aqueous' filename stem is applied because the
# session sets XDG_CURRENT_DESKTOP=Aqueous (see packaging/aqueous-init).
install -Dm644 "$srcdir/aqueous/packaging/aqueous-portals.conf" \
"$pkgdir/usr/share/xdg-desktop-portal/aqueous-portals.conf"
install -Dm644 "$srcdir/aqueous/wm.toml" "$pkgdir/etc/xdg/aqueous/wm.toml"
install -Dm644 "$srcdir/aqueous/wm.toml" "$pkgdir/usr/share/aqueous/wm.toml"
# Session wrapper target. graphical-session.target is static
# (RefuseManualStart) and xdg-desktop-portal.service has
# Requisite=graphical-session.target, so the portal cannot start until the
# target is active. aqueous-init starts this wrapper (which Requires/BindsTo
# graphical-session.target) to activate it legitimately and tear it down on
# logout — making the portal (and flameshot/screencast) work out of the box.
install -Dm644 "$srcdir/aqueous/packaging/aqueous-session.target" \
"$pkgdir/usr/lib/systemd/user/aqueous-session.target"
# Noctalia shell as a graphical-session.target user unit. This brings the
# SNI tray watcher (org.kde.StatusNotifierWatcher) up BEFORE
# xdg-desktop-autostart.target, so tray apps autostarted by uwsm register
# against a live watcher and their icons populate on first login. The
# symlink in graphical-session.target.wants pulls it in on every session
# with zero per-user action (mirrors how the rest of the session is wired).
# Replaces the old [[exec]] noctalia block in wm.toml (which lost the
# startup race because it launched the bar after Aqueous had already
# started, post xdg-desktop-autostart.target).
install -Dm644 "$srcdir/aqueous/packaging/noctalia.service" \
"$pkgdir/usr/lib/systemd/user/noctalia.service"
install -d "$pkgdir/usr/lib/systemd/user/graphical-session.target.wants"
ln -s ../noctalia.service \
"$pkgdir/usr/lib/systemd/user/graphical-session.target.wants/noctalia.service"
# tmpfiles snippet: materialises per-user state/cache/config dirs at
# login via systemd-tmpfiles --user.
install -Dm644 "$srcdir/aqueous/packaging/aqueous.tmpfiles" \
"$pkgdir/usr/lib/tmpfiles.d/aqueous.conf"
install -Dm644 "$srcdir/aqueous/packaging/udev/70-aqueous-uaccess.rules" \
"$pkgdir/usr/lib/udev/rules.d/70-aqueous-uaccess.rules"
# Default Noctalia (v5) config (seeded on first launch by aqueous-init when
# the user has no ~/.config/noctalia/config.toml yet).
install -Dm644 "$srcdir/aqueous/packaging/noctalia/config.toml" \
"$pkgdir/usr/share/aqueous/noctalia/config.toml"
# Default wallpapers referenced by the shipped Noctalia config.
install -d "$pkgdir/usr/share/aqueous/wallpapers"
install -m644 "$srcdir/aqueous/packaging/wallpapers/"*.avif \
"$pkgdir/usr/share/aqueous/wallpapers/"
# Documented greetd example (not auto-installed to /etc).
install -Dm644 "$srcdir/aqueous/packaging/greetd/config.toml.example" \
"$pkgdir/usr/share/doc/$pkgname/greetd-config.toml.example"
# Docs / license.
install -Dm644 "$srcdir/aqueous/README.md" \
"$pkgdir/usr/share/doc/$pkgname/README.md"
if [[ -f "$srcdir/aqueous/LICENSE" ]]; then
install -Dm644 "$srcdir/aqueous/LICENSE" \
"$pkgdir/usr/share/licenses/$pkgname/LICENSE"
fi
# In-tree compositor licenses (the River-derived source is multi-licensed; ship the
# license texts alongside Aqueous's own license for attribution).
if [[ -d "$srcdir/aqueous/compositor/LICENSES" ]]; then
install -d "$pkgdir/usr/share/licenses/$pkgname/compositor"
cp -dr --no-preserve=ownership \
"$srcdir/aqueous/compositor/LICENSES/." \
"$pkgdir/usr/share/licenses/$pkgname/compositor/"
fi
}
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