diff --git a/system/default.nix b/system/default.nix
index df99ab6b..b2915717 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -33,8 +33,9 @@ in {
       (lib.filterAttrs (name: value: name != "__functor") sources) // {
         "nix-path/nixos".source = sources.nixpkgs;
       };
-    variables = genAttrs [ "CURL_CA_BUNDLE" "GIT_SSL_CAINFO" "SSL_CERT_FILE" ]
-      (const "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt");
+    variables =
+      lib.genAttrs [ "CURL_CA_BUNDLE" "GIT_SSL_CAINFO" "SSL_CERT_FILE" ]
+      (_: "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt");
   };
 
   nix = {