diff --git a/flake.nix b/flake.nix
index 37a8788..bb056df 100644
--- a/flake.nix
+++ b/flake.nix
@@ -84,7 +84,6 @@
               inherit pkgs;
               inherit a6p;
               artiq-board-generated = artiq-board-generated artiqInputName;
-              sinaraSystemsSrc = sources.sinara-systems.outPath;
               artiq-fast = artiq-fast-src artiqInputName;
             };