diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 75be517..03dd284 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -41,8 +41,10 @@ jobs:
 
       - name: Build package and create closure for ${{ matrix.systems.system }}
         run: |
-          nix build .# -L --fallback && \
+          nix build .#packages.$SYSTEM.default -L --fallback && \
             nix-store --export $(nix-store -qR ./result) | xz -9 > "${{ env.ARCHIVE_NAME }}"
+        env:
+          SYSTEM: ${{ matrix.systems.nix-system }}
 
       - name: Upload magic-nix-cache closure for ${{ matrix.systems.system }}
         uses: actions/upload-artifact@v4.6.0
diff --git a/flake.lock b/flake.lock
index 35ade44..aaaf550 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1758758545,
-        "narHash": "sha256-NU5WaEdfwF6i8faJ2Yh+jcK9vVFrofLcwlD/mP65JrI=",
-        "rev": "95d528a5f54eaba0d12102249ce42f4d01f4e364",
-        "revCount": 764,
+        "lastModified": 1762536088,
+        "narHash": "sha256-wuyhKeT5Vhk2xcEYySolJc9fRY9M9VoOOlYBizyQkXs=",
+        "rev": "c43a1f1ad9ff376107106b2c1173da9c88ae07ea",
+        "revCount": 775,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/ipetkov/crane/0.21.1/01997e40-19a9-7bc6-9dba-0585d6ed9a98/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/ipetkov/crane/0.21.2/019a5f5e-b684-7517-8473-d8113431453d/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -154,12 +154,12 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1761114652,
-        "narHash": "sha256-f/QCJM/YhrV/lavyCVz8iU3rlZun6d+dAiC3H+CDle4=",
-        "rev": "01f116e4df6a15f4ccdffb1bcd41096869fb385c",
-        "revCount": 882227,
+        "lastModified": 1763966396,
+        "narHash": "sha256-6eeL1YPcY1MV3DDStIDIdy/zZCDKgHdkCmsrLJFiZf0=",
+        "rev": "5ae3b07d8d6527c42f17c876e404993199144b6a",
+        "revCount": 901419,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.882227%2Brev-01f116e4df6a15f4ccdffb1bcd41096869fb385c/019a0e83-909b-7673-9c81-a0407e5b4e5e/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.901419%2Brev-5ae3b07d8d6527c42f17c876e404993199144b6a/019abb3c-8b65-7e43-ade7-cba097e333a6/source.tar.gz"
       },
       "original": {
         "type": "tarball",