1 files changed, 1 insertions, 7 deletions
diff --git a/third_party/lisp/physical-quantities.nix b/third_party/lisp/physical-quantities.nix
index 6e124a9132..d594ff1a1c 100644
--- a/third_party/lisp/physical-quantities.nix
+++ b/third_party/lisp/physical-quantities.nix
@@ -1,12 +1,6 @@
 { depot, pkgs, ... }:
 
-let
-  src = pkgs.fetchFromGitHub {
-    owner = "mrossini-ethz";
-    repo = "physical-quantities";
-    rev = "8feb66ef3293fcb9ff4c4bd3ee872bfc385a590e";
-    sha256 = "1qznv0hmn2n7g9dxx1iw0qpr0pf2lnbahn0x0b3v50xzcb65kgig";
-  };
+let src = with pkgs; srcOnly lispPackages.physical-quantities;
 in depot.nix.buildLisp.library {
   name = "physical-quantities";