From 7f5bc0d77adc084afa22b4d8eabf23e996061a63 Mon Sep 17 00:00:00 2001
From: cvlc12 <cvlc12@outlook.fr>
Date: Sat, 21 Mar 2026 12:18:28 +0100
Subject: [PATCH] Enable avahi for desktop preset for network printer lookups

---
 mkosi.profiles/desktop/mkosi.conf.d/arch/mkosi.conf           | 1 +
 mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf         | 1 +
 mkosi.profiles/desktop/mkosi.conf.d/fedora/mkosi.conf         | 1 +
 .../mkosi.extra/usr/lib/systemd/resolved.conf.d/10-mdns.conf  | 2 ++
 .../mkosi.extra/usr/lib/systemd/system-preset/10-avahi.preset | 2 ++
 .../mkosi.extra/usr/lib/tmpfiles.d/particleos-avahi.conf      | 4 ++++
 6 files changed, 11 insertions(+)
 create mode 100644 mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/resolved.conf.d/10-mdns.conf
 create mode 100644 mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/system-preset/10-avahi.preset
 create mode 100644 mkosi.profiles/desktop/mkosi.extra/usr/lib/tmpfiles.d/particleos-avahi.conf

diff --git a/mkosi.profiles/desktop/mkosi.conf.d/arch/mkosi.conf b/mkosi.profiles/desktop/mkosi.conf.d/arch/mkosi.conf
index 9aabff6f..aa99f923 100644
--- a/mkosi.profiles/desktop/mkosi.conf.d/arch/mkosi.conf
+++ b/mkosi.profiles/desktop/mkosi.conf.d/arch/mkosi.conf
@@ -13,6 +13,7 @@ Packages=
         modemmanager
         networkmanager
         noto-fonts
+        nss-mdns
         pipewire-pulse
         power-profiles-daemon
         sof-firmware
diff --git a/mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf b/mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf
index 98284b26..163a67a3 100644
--- a/mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf
+++ b/mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf
@@ -17,6 +17,7 @@ Packages=
         gstreamer1.0-libav
         gstreamer1.0-plugins-ugly
         kbd
+        libnss-mdns
         libsecret-tools
         libyubikey-udev
         locales-all
diff --git a/mkosi.profiles/desktop/mkosi.conf.d/fedora/mkosi.conf b/mkosi.profiles/desktop/mkosi.conf.d/fedora/mkosi.conf
index a8711bf4..7b334438 100644
--- a/mkosi.profiles/desktop/mkosi.conf.d/fedora/mkosi.conf
+++ b/mkosi.profiles/desktop/mkosi.conf.d/fedora/mkosi.conf
@@ -23,6 +23,7 @@ Packages=
         ModemManager
         NetworkManager
         NetworkManager-wifi
+        nss-mdns
         nvidia-gpu-firmware
         pipewire-pulseaudio
         steam-devices
diff --git a/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/resolved.conf.d/10-mdns.conf b/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/resolved.conf.d/10-mdns.conf
new file mode 100644
index 00000000..5dd4db6c
--- /dev/null
+++ b/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/resolved.conf.d/10-mdns.conf
@@ -0,0 +1,2 @@
+[Resolve]
+MulticastDNS=0
diff --git a/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/system-preset/10-avahi.preset b/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/system-preset/10-avahi.preset
new file mode 100644
index 00000000..dbd51f52
--- /dev/null
+++ b/mkosi.profiles/desktop/mkosi.extra/usr/lib/systemd/system-preset/10-avahi.preset
@@ -0,0 +1,2 @@
+# Enable Avahi for Cups
+enable avahi-daemon.service
diff --git a/mkosi.profiles/desktop/mkosi.extra/usr/lib/tmpfiles.d/particleos-avahi.conf b/mkosi.profiles/desktop/mkosi.extra/usr/lib/tmpfiles.d/particleos-avahi.conf
new file mode 100644
index 00000000..f5612bc6
--- /dev/null
+++ b/mkosi.profiles/desktop/mkosi.extra/usr/lib/tmpfiles.d/particleos-avahi.conf
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+# Cups needs Avahi for DNS-SD. See https://github.com/OpenPrinting/libcups/issues/81
+L /etc/avahi/