doesn't ask for alias

[arch-user-france1]

It doesn't ask for an alias.

adapter1 notification started : ['./hue_props_ad1_chg_notify.py'] pid 127728

Discovery started!

Discovering : 1



********************************************************************************************************


device (object path) added : /org/bluez/hci0/dev_86_2A_FD_F9_FE_AC

	with interfaces : 
		org.freedesktop.DBus.Introspectable
		org.bluez.Device1
			Address = 86:2A:FD:F9:FE:AC
			AddressType = public
			Name = ENVY Photo 6200 series
			Alias = ENVY Photo 6200 series
			Paired = 0
			Trusted = 0
			Blocked = 0
			LegacyPairing = 0
			RSSI = -77
			Connected = 0
			UUIDs = 
				0000fe78-0000-1000-8000-00805f9b34fb
			Adapter = /org/bluez/hci0
			ManufacturerData = 101 : [1, 201, 1]
			TxPower = 6
			ServicesResolved = 0
		org.freedesktop.DBus.Properties



********************************************************************************************************


device (object path) added : /org/bluez/hci0/dev_70_56_81_DA_2B_00

	with interfaces : 
		org.freedesktop.DBus.Introspectable
		org.bluez.Device1
			Address = 70:56:81:DA:2B:00
			AddressType = public
			Alias = 70-56-81-DA-2B-00
			Paired = 0
			Trusted = 0
			Blocked = 0
			LegacyPairing = 0
			RSSI = -92
			Connected = 0
			UUIDs = 
			Adapter = /org/bluez/hci0
			ManufacturerData = 76 : [9, 6, 2, 31, 192, 168, 0, 143]
			ServicesResolved = 0
		org.freedesktop.DBus.Properties



********************************************************************************************************


device (object path) added : /org/bluez/hci0/dev_F4_3A_9D_FA_FD_CA

	with interfaces : 
		org.freedesktop.DBus.Introspectable
		org.bluez.Device1
			Address = F4:3A:9D:FA:FD:CA
			AddressType = random
			Name = Engimatica
			Alias = Engimatica
			Paired = 0
			Trusted = 0
			Blocked = 0
			LegacyPairing = 0
			RSSI = -44
			Connected = 0
			UUIDs = 
				0000fe0f-0000-1000-8000-00805f9b34fb
			Adapter = /org/bluez/hci0
			ServiceData = 0000fe0f-0000-1000-8000-00805f9b34fb : [103, 16, 255, 255, 0]
			TxPower = 10
			ServicesResolved = 0
		org.freedesktop.DBus.Properties

Engimatica
Discovery stoped!

Discovering : 0

No new Hue Lamps found!

adapter1 notification stopped : pid 127728

The device that was just discovered is the Phillips Hue lamp.

What's wrong?