diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0184ad1..cde2da4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,6 @@ on:
   pull_request:
   push:
     branches:
-      - "fix-macos-cache"
       - "main"
       - "releases/*"
   schedule:
diff --git a/scripts/push-new-nix-store-paths.sh b/scripts/push-new-nix-store-paths.sh
index 2cc4f8e..c5d0d6f 100755
--- a/scripts/push-new-nix-store-paths.sh
+++ b/scripts/push-new-nix-store-paths.sh
@@ -26,4 +26,4 @@ fi
 echo "$NEW_STORE_PATHS_FILE_COUNT new paths will be pushed";
 
 # Allow pushing to fail.
-cat "$NEW_STORE_PATHS_FILE" | tr '\n' ' ' | nix copy --extra-experimental-features nix-command --to "$FLOX_SUBSTITUTER" --stdin -vv ||:;
+cat "$NEW_STORE_PATHS_FILE" | xargs -r nix copy --extra-experimental-features nix-command --to "$FLOX_SUBSTITUTER" -vv||:;