diff --git a/default.nix b/default.nix
index bc1d2d5..a9f194a 100644
--- a/default.nix
+++ b/default.nix
@@ -7,7 +7,10 @@ buildGoPackage rec {
   goPackagePath = "tulpa.dev/Xe/quickserv";
   src = ./.;
   goDeps = ./deps.nix;
+  preBuild = ''
+    export CGO_ENABLED=0
+    buildFlagsArray+=(-pkgdir "$TMPDIR")
+  '';
 
   allowGoReference = false;
-  CGO_ENABLED = "0";
 }