なけりゃ => If not ... N2
Condition (hypothetical condition)
とりわけ => especially; above all ~ N3
Emphasis on degree
ひとり ... だけでなく => not only…, not just… N2
Add
ていただけるとありがたい => I would really appreciate it if ... N3
Exclamatory
なりとも/せめて~だけでも => at least; even just a little (adverbial particle) N1
につけ~につけ => each time, whenever, either way N2
...かける => Impact N3
Act
だけ => only; just N5
…けれど => Explanation N3
Exclamatory
...なり...なり => [A] or [B] or~ N1
Selection
...なりなんなり... => any,anything,whatever N1
Vague
わけても => Especially N1
Emphasize