diff --git a/main/postmarketos-ui-niri/APKBUILD b/main/postmarketos-ui-niri/APKBUILD
new file mode 100644
index 000000000..893d94688
--- /dev/null
+++ b/main/postmarketos-ui-niri/APKBUILD
@@ -0,0 +1,70 @@
+# Reference: https://postmarketos.org/uipkg
+# Maintainer: Aster Boese <asterboese@mailbox.org>
+pkgname=postmarketos-ui-niri
+pkgver=1
+pkgrel=0
+pkgdesc="(Wayland) A scrollable-tiling compositor (DOES NOT RUN WITHOUT HW ACCELERATION!)"
+url="https://postmarketos.org"
+# Blocked by niri
+arch="x86_64 aarch64 ppc64le"
+license="GPL-3.0-or-later"
+subpackages="$pkgname-openrc"
+depends="
+	bluez
+	dnsmasq
+	elogind
+	niri
+	polkit-elogind
+	postmarketos-base-ui
+	postmarketos-base-ui-audio
+	postmarketos-base-ui-networkmanager
+	xdg-desktop-portal-gtk
+	xdg-desktop-portal-wlr
+	"
+_pmb_recommends="
+	dmenu
+	foot
+	greetd-wlgreet
+	postmarketos-artwork-wallpapers
+	swaybg
+	swayidle
+	swaylock
+	xwayland
+	"
+_pmb_groups="seat"
+install="$pkgname.pre-install"
+source="
+	niri-greet.kdl
+	wlgreet.toml
+	"
+# No tests
+options="!check pmb:gpu-accel pmb:systemd"
+
+package() {
+	# niri configuration for the greeter
+	install -Dm644 "$srcdir"/niri-greet.kdl \
+		"$pkgdir"/etc/greetd/niri-greet.kdl
+
+	# greetd configuration to start niri
+	install -Dm644 "$srcdir"/wlgreet.toml \
+		"$pkgdir"/etc/greetd/wlgreet.toml
+}
+
+openrc() {
+	install_if="$pkgname=$pkgver-r$pkgrel openrc"
+	install="$subpkgname.post-install $subpkgname.post-upgrade"
+	depends="
+		bluez-openrc
+		elogind-openrc
+		modemmanager-openrc
+		networkmanager-openrc
+		seatd-openrc
+		"
+
+	mkdir -p "$subpkgdir"
+}
+
+sha512sums="
+d679d3900904c89381b923a2ca4b92b65b300162d9ca581a2b11c37b34405c89b0b530821282c94067a3ff351642842fd7cee17d3c10c4357663471f57e1e3f8  niri-greet.kdl
+49f9c81c2ab7edc5127818de27c5a4fa74cd7fae403afe5bac641ac44132f8d99f0d78e09d2c85d676f30001b201f0ad1b1160becef0b3d0788173f02f9562fa  wlgreet.toml
+"
diff --git a/main/postmarketos-ui-niri/niri-greet.kdl b/main/postmarketos-ui-niri/niri-greet.kdl
new file mode 100644
index 000000000..da180b394
--- /dev/null
+++ b/main/postmarketos-ui-niri/niri-greet.kdl
@@ -0,0 +1,5 @@
+hotkey-overlay {
+	skip-at-startup
+}
+
+spawn-at-startup "sh" "-c" "wlgreet --command niri; niri msg action quit --skip-confirmation"
diff --git a/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-install b/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-install
new file mode 100644
index 000000000..f9edbd512
--- /dev/null
+++ b/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-install
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+rc-update add elogind default
+rc-update add networkmanager default
+
+exit 0
diff --git a/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-upgrade b/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-upgrade
new file mode 120000
index 000000000..cfb9b6de2
--- /dev/null
+++ b/main/postmarketos-ui-niri/postmarketos-ui-niri-openrc.post-upgrade
@@ -0,0 +1 @@
+postmarketos-ui-niri-openrc.post-install
\ No newline at end of file
diff --git a/main/postmarketos-ui-niri/postmarketos-ui-niri.pre-install b/main/postmarketos-ui-niri/postmarketos-ui-niri.pre-install
new file mode 100644
index 000000000..a05f55eac
--- /dev/null
+++ b/main/postmarketos-ui-niri/postmarketos-ui-niri.pre-install
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+addgroup -S greetd 2>/dev/null
+adduser -S -D -H \
+	-h /var/lib/greetd \
+	-s /sbin/nologin \
+	-G greetd \
+	-g "Account for launching from greeters." \
+	greetd 2>/dev/null
+
+exit 0
diff --git a/main/postmarketos-ui-niri/wlgreet.toml b/main/postmarketos-ui-niri/wlgreet.toml
new file mode 100644
index 000000000..d7e692d5f
--- /dev/null
+++ b/main/postmarketos-ui-niri/wlgreet.toml
@@ -0,0 +1,6 @@
+[terminal]
+vt = 1
+
+[default_session]
+command = "niri --config /etc/greetd/niri-greet.kdl"
+user = "greetd"