diff --git a/artiq/pkgs/rust/rust-src.nix b/artiq/pkgs/rust/rust-src.nix
deleted file mode 100644
index 1b819a7..0000000
--- a/artiq/pkgs/rust/rust-src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ stdenv, rustc }:
-
-stdenv.mkDerivation {
-  name = "rust-src";
-  src = rustc.src;
-  phases = [ "unpackPhase" "installPhase" ];
-  installPhase = ''
-    mv src $out
-    rm -rf $out/{ci,doc,driver,etc,grammar,llvm,rt,rtstartup,rustllvm,test,tools,vendor}
-  '';
-}