feat(nix): spice it all up

1 files changed, 19 insertions, 5 deletions

diff --git a/shell.nix b/shell.nix
index b7651ac..9013b15 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,10 +1,24 @@
 let
   sources = import ./nix/sources.nix;
-  rust = import ./nix/rust.nix { inherit sources; };
-  pkgs = import sources.nixpkgs { };
-in
-pkgs.mkShell {
-  buildInputs = with pkgs; [ niv rust ];
+  pkgs = import sources.nixpkgs { overlays = [ (import sources.nixpkgs-mozilla) ]; };
+  dhallpkgs = import sources.easy-dhall-nix { inherit pkgs; };
+  dhall-yaml = dhallpkgs.dhall-yaml-simple;
+  dhall = dhallpkgs.dhall-simple;
+  rust = pkgs.callPackage ./nix/rust.nix { };
+in pkgs.mkShell {
+  buildInputs = with pkgs; [
+    # Rust
+    rust
+
+    # Dhall
+    dhall
+    dhall-yaml
+
+    # Dependecy manager
+    niv
+  ];
 
   DATABASE_URL = "whirl.sqlite3";
+  RUST_SRC_PATH = "${pkgs.latest.rustChannels.nightly.rust-src}/lib/rustlib/src/rust/library";
+  RUST_BACKTRACE = "1";
 }