[root@nixos:/home/neo]# nixos-rebuild switch

building Nix...

building the system configuration...

error: anonymous function at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/hackage-packages.nix:75810:6 called without required argument ‘ghc-boot’, at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:87:27

(use ‘--show-trace’ to show detailed location information)