https://gitlab.gnome.org/GNOME/phodav/commit/3925b28f356feef6b67ef95eae6de378df44100d

This patch can be deleted with next releases (2.3+)
-----------------------
--- a/meson.build
+++ b/meson.build
@@ -53,7 +53,7 @@
   )
 endif
 
-udev = dependency('udev', required : get_option('systemd'))
+udev = dependency('udev', required : get_option('udev'))
 if udev.found()
   install_data(
     'data/70-spice-webdavd.rules',

--- a/meson_options.txt
+++ b/meson_options.txt
@@ -10,6 +10,10 @@
        type : 'feature',
        description : 'Install systemd units/configuration')
 
+option('udev',
+       type : 'feature',
+       description : 'Install udev rules')
+
 option('build-id',
        type : 'integer',
        value : 0,