diff --git a/flake.nix b/flake.nix
index 7ebe248..5d476d6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,7 +20,11 @@
       perSystem =
         { pkgs, ... }:
         {
-          devShells.default = pkgs.mkShellNoCC { packages = [ pkgs.npins ]; };
+          devShells = {
+            default = pkgs.mkShellNoCC { packages = [ pkgs.npins ]; };
+            ci = pkgs.mkShellNoCC { packages = [ pkgs.cachix ]; };
+          };
+
           packages = {
             iso = self.nixosConfigurations.iso.config.system.build.isoImage;
           };