diff --git a/modules/nix-bitcoin.nix b/modules/nix-bitcoin.nix
index 0ad9eb8..e00d497 100644
--- a/modules/nix-bitcoin.nix
+++ b/modules/nix-bitcoin.nix
@@ -12,7 +12,7 @@ with lib;
 
       lib = mkOption {
         readOnly = true;
-        default = import ../pkgs/lib.nix lib pkgs;
+        default = import ../pkgs/lib.nix lib pkgs config;
         defaultText = "nix-bitcoin/pkgs/lib.nix";
       };
 
diff --git a/pkgs/lib.nix b/pkgs/lib.nix
index dd0a803..4a6970d 100644
--- a/pkgs/lib.nix
+++ b/pkgs/lib.nix
@@ -1,4 +1,4 @@
-lib: pkgs:
+lib: pkgs: config:
 
 with lib;
 
@@ -115,4 +115,8 @@ let self = {
       (map (ip: "IP:${ip}") cert.extraIPs)
     );
 
+  test = {
+    mkIfTest = test: mkIf (config.tests.${test} or false);
+  };
+
 }; in self
diff --git a/test/tests.nix b/test/tests.nix
index cd30357..5a38e6b 100644
--- a/test/tests.nix
+++ b/test/tests.nix
@@ -13,7 +13,7 @@ let
 
   baseConfig = { pkgs, config, ... }: let
     cfg = config.services;
-    mkIfTest = test: mkIf (config.tests.${test} or false);
+    inherit (config.nix-bitcoin.lib.test) mkIfTest;
   in {
     imports = [
       ./lib/test-lib.nix