A lot of setters helped with this

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Across
  1. 2. Another dud down under? That’s one eyed. (7)
  2. 5. Eagle's daybreak’s Margarita’s base. (7)
  3. 7. Put anything you like to expose trickster. (4)
  4. 8. Drug overcome by love in tiny bit and doctor helps identify alien race. (6)
  5. 9. Position of dog's breakfast to receive a penalty. (5)
  6. 10. Punish truncated Brexiters leaving Europe’s capitals for holding hot stuff. (8)
  7. 12. No thanks for award, ran away and can't get it. (7)
  8. 14. Aussies say it’s no good. (7)
  9. 15. Smells as though it came from above. (5,4)
  10. 16. Quiet end to light rail’s a wanderer. (5)
  11. 18. Having a flat top. Does that mean they're stable? (11)
  12. 20. Consuming man without hesitation can always be arranged for encrypter. (10)
  13. 22. Spice that’s not used too much for example. (6)
  14. 23. B's quiet so get lost! (4,3)
  15. 26. Rogue has constant love in car running. (8)
  16. 27. Unfrozen fine choi sets hard. (8)
  17. 29. Beast's home has long end for middle of mess. (6)
Down
  1. 1. Iron presses about to let go for nothing. (4)
  2. 3. Normal rulers have step needed at journeys end but once you’re there it’s gone. (7,5)
  3. 4. Young sheep mixed up with animal house in bed is totally flummoxed (10)
  4. 6. Ruined 5 repaired before showing it's unproven. (10)
  5. 7. Tasteless Greek letter has lean toward shaft without entrance. (10)
  6. 11. Penny's lost but Pound makes quick jump that ends in church (6)
  7. 13. Direct, sounds like they're supporting orphan. (7)
  8. 17. Sounds like he wouldn't eat the Galliformes? (8)
  9. 19. Pleasure seeker existing in what teetotaller drinks. (8)
  10. 21. Its the biscuit in the basket. Eh? (4)
  11. 24. Heard its disorder when Doctors turned up after 17th loudly. (4)
  12. 25. Bloom, as you like. It lead to Oliver’s brother. (7)
  13. 28. This drug inside quiets, also provides lots of energy. (3)