diff --git a/darwin/bootstrap.nix b/darwin/bootstrap.nix
index b634e15..5304307 100644
--- a/darwin/bootstrap.nix
+++ b/darwin/bootstrap.nix
@@ -5,20 +5,20 @@
   nix.settings = {
     trusted-substituters = [
       "https://cache.nixos.org/"
-      "https://hydra.iohk.io"
       "https://cache.iog.io"
       "https://nix-community.cachix.org"
       "https://mat.cachix.org"
       "https://helix.cachix.org"
       "https://pre-commit-hooks.cachix.org"
+      "https://iohk.cachix.org"
     ];
     trusted-public-keys = [
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       "mat.cachix.org-1:AHqv9SoBEPKlJX2DDZQnjaMcvBAgpH1j8rw5USYDZno="
       "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
       "pre-commit-hooks.cachix.org-1:Pkk3Panw5AW24TOv6kz3PvLhlH8puAsJTBbOPmBo7Rc="
+      "iohk.cachix.org-1:DpRUyj7h7V830dp/i6Nti+NEO2/nhblbov/8MW7Rqoo="
     ];
     trusted-users = [
       "@admin"
diff --git a/templates/rust/flake.nix b/templates/rust/flake.nix
index 31ee16b..6b4127e 100644
--- a/templates/rust/flake.nix
+++ b/templates/rust/flake.nix
@@ -48,6 +48,7 @@
               rustc
             ];
             buildInputs = with pkgs; [
+              rust-analyzer
               rustfmt
               clippy
             ];