Coffee Break Cryptic

16 July

Across

1 Monk's garb is hot to some extent (5)
4 Old rulers of Iran unaffected by revolution? (5)
7 Organisms present in dressed crab I ate? (8)
8 Spoil English horse (4)
9 Eddy, possibly, changed colour (4)
10 Offering to pay for the lot? (7)
12 Sergeant may revert to former state (4,7)
14 Drooping duck by Italian river - or African river (7)
16 Seaside attraction or something to eat by river (4)
19 Helsinki resident, perhaps, fine in north (4)
20 I can't stir, I've become idle (8)
21 A girl not entirely repellent (5)
22 Loner forced to register (5)

Down

1 Firm with nothing in stock (5)
2 Gamblers associated with elders? (7)
3 Rent provided by tenant or neighbour (4)
4 European coming from Paris and needing translation (8)
5 Injured leader departs, carrying a weapon (5)
6 Elastic band held by agent (7)
11 Cook tangy pie- like mummy? (8)
12 Journalist provided with cool building (7)
13 One who flies from Swansea via Torquay (7)
15 Greek god on the Spanish jury (5)
17 Composer left after dance party (5)
18 Naked animal we hear (4)