dhall: upgrade minimum compatible Dhall version to at least 1.29.0

This commit also upgrades the nix channel used in the CI to be able to
test with Dhall v1.34.0

1 files changed, 3 insertions, 4 deletions

diff --git a/default.nix b/default.nix
index 15ee01e..d68a922 100644
--- a/default.nix
+++ b/default.nix
@@ -3,9 +3,8 @@
 with pkgs;
 {
   inherit shellcheck
-          ansible_2_8;
-  inherit (python37Packages)
+          ansible_2_8
+          dhall;
+  inherit (python3Packages)
           ansible-lint;
-  inherit (haskellPackages)
-          dhall_1_27_0;
 }