diff --git a/deployment/function.nix b/deployment/function.nix
deleted file mode 100644
index f0210a34..00000000
--- a/deployment/function.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
-  Modular function type
-*/
-{ config, lib, ... }:
-let
-  inherit (lib) mkOption types;
-  inherit (types)
-    submodule
-    functionTo
-    optionType
-    ;
-in
-{
-  options = {
-    input-type = mkOption {
-      type = optionType;
-    };
-    output-type = mkOption {
-      type = optionType;
-    };
-    function-type = mkOption {
-      type = optionType;
-      readOnly = true;
-      default = functionTo (submodule {
-        options = {
-          input = mkOption {
-            type = config.input-type;
-          };
-          output = mkOption {
-            type = config.output-type;
-          };
-        };
-      });
-    };
-  };
-}