Silvan Mosberger questions

Silvan Mosberger answers

• How to record a reproducible profile in nix (especially from nix-env)?
• Is there a way to script a ghci session?
• How to prevent a custom init method from revealing the absolute source path in Xcode?
• Swift: Precedence for custom operator in relation to dot (".") literal
• Difference between packed vs normal data type
• Proper usage of RxSwift to chain requests, flatMap or something else?
• How to install postgresql-client / psql on Nixos