haskellPackages: remove __attrsFailEvaluation, buildHaskellPackages, and generateOptparseApplicativeCompletions special cases#324691

infinisil merged 1 commit intoNixOS:masterNixOS/nixpkgs:masterfrom

philiptaron:__attrsFailEvaluation/haskellphiliptaron/nixpkgs:__attrsFailEvaluation/haskellCopy head branch name to clipboard