diff --git a/flake.nix b/flake.nix
index a1e594b..90ab536 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,6 +8,7 @@
     darwin.url = "github:LnL7/nix-darwin";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
     hildibrand.url = "git+https://scm.wyattjmiller.com/wymiller/hildibrand.git";
+    caitsith.url = "git+https://scm.wyattjmiller.com/wymiller/caitsith.git";
   };
 
   outputs = inputs@{ self, nixpkgs, flake-utils, home-manager, darwin, ... }:
@@ -32,6 +33,7 @@
 
           # packages that are already built with Nix go here
           hildibrand = inputs.hildibrand.packages.${system}.default;
+          caitsith = inputs.caitsith.packages.${system}.default;
         }
       );
 
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 1d85c77..6611160 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -1,7 +1,12 @@
-{ pkgs, hildibrand }:
+{ 
+  pkgs,
+  hildibrand ? null,
+  caitsith ? null
+}:
 {
   # any packages that are added to pkgs and are inputs, we inherit them here
   inherit hildibrand;
+  inherit caitsith;
 
   # any packages that build instructions are in this repo, they go here
   # sable-web = pkgs.callPackage ./common/sable.nix {};