diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 99bb4cb7d..fea0df6ce 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -95,7 +95,10 @@ jobs:
 
       - name: Build release package
         if: ${{ env.DEBUG == 'false' }}
+        env:
+          TAG: ${{ github.ref_name }}
+          SYSTEM: ${{ matrix.system }}
         run: |
-          nix build \
-            --no-link --print-build-logs --print-out-paths \
-            .#prismlauncher >> "$GITHUB_STEP_SUMMARY"
+          nix build --no-link --print-out-paths .#prismlauncher \
+            | tee -a "$GITHUB_STEP_SUMMARY" \
+            | xargs cachix pin prismlauncher "$TAG"-"$SYSTEM"