@@ -29,7 +29,7 @@ jobs:
29 - curl https://nixos.org/nix/install | sh
29 - curl https://nixos.org/nix/install | sh
30 - source ~/.nix-profile/etc/profile.d/nix.sh
30 - source ~/.nix-profile/etc/profile.d/nix.sh
31 # nixpkgs-unstable not supported
31 # nixpkgs-unstable not supported
32− - nix-channel --add https://nixos.org/channels/nixos-17.09 nixpkgs
32+ - nix-channel --add https://nixos.org/channels/nixos-18.03 nixpkgs
33 - nix-channel --update
33 - nix-channel --update
35 - nix-env -i cabal-install
35 - nix-env -i cabal-install