Fix #1581 & #1586: flake output attribute `defaultPackage` and `devShell` are deprecated#1583

yvan-sraka merged 1 commit intomasterinput-output-hk/haskell.nix:masterfrom

1581-update-flakenix-template-in-getting-started-with-flakes-to-use-27-default-package-syntaxinput-output-hk/haskell.nix:1581-update-flakenix-template-in-getting-started-with-flakes-to-use-27-default-package-syntaxCopy head branch name to clipboard