Nutshell cleanup wishlist #95

Job	Run time
checks / formatting	22s
checks / mypy	33s
checks / ruff	5s
regtest (3.10, 1.7.1, LNbitsWallet) / regtest	3m 14s
regtest (3.10, 1.7.1, CoreLightningRestWallet) / regtest	3m 16s
regtest (3.10, 1.7.1, LndRestWallet) / regtest	3m 7s
tests (ubuntu-latest, 3.10, 1.7.1, true, false, FakeWallet) / Run (mint-cache-secrets true, mint-only-deprecated false)	2m 7s
tests (ubuntu-latest, 3.10, 1.7.1, false, true, FakeWallet) / Run (mint-cache-secrets false, mint-only-deprecated true)	2m 3s
tests (ubuntu-latest, 3.10, 1.7.1, false, false, FakeWallet) / Run (mint-cache-secrets false, mint-only-deprecated false)	2m 7s
tests (ubuntu-latest, 3.10, 1.7.1, true, true, FakeWallet) / Run (mint-cache-secrets true, mint-only-deprecated true)	2m 2s
	18m 56s

Provide feedback