nix haskell tip

readme.md

<@lxsameer:matrix.org> hey folks, do you know how I can extend the following derivation: drv = pkgs.haskell.pcakages.ghc96.withPackages (p: (with p;[ .....]); with more haskell packages that use the same compiler instance?

(pkgs.haskell.packages.ghc96.override { overrides = hself: hsuper: { ...; } }).withPackages ...;