@@ -60,7 +60,7 @@ Add a `default.nix`:
62 haskellNix = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
62 haskellNix = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
63− nixpkgsSrc = haskellNix.sources.nixpkgs-1909;
63+ nixpkgsSrc = haskellNix.sources.nixpkgs-2003;
64 nixpkgsArgs = haskellNix.nixpkgsArgs;
64 nixpkgsArgs = haskellNix.nixpkgsArgs;
66{ pkgs ? import nixpkgsSrc nixpkgsArgs
66{ pkgs ? import nixpkgsSrc nixpkgsArgs