diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 713b26c..8a8c122 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -6,22 +6,16 @@ on:
       - main
       - master
 
-permissions:
-  contents: write
-
 jobs:
   sync:
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: write
     steps:
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@main
 
-      - name: Setup cachix
-        uses: cachix/cachix-action@v15
-        with:
-          name: cryolitia
-          extraPullNames: nix-community
-
       - name: Checkout
         uses: actions/checkout@v4
         with:
diff --git a/wot.py b/wot.py
index d06e2c1..92d49e9 100755
--- a/wot.py
+++ b/wot.py
@@ -15,4 +15,4 @@
                 key_list.append(fingerprint)
     
     key_string = " ".join(key_list)
-    os.system(f"nix run github:cryolitia/pgp-sig2dot#pgp-sig2dot-graphviz -- -k {key_string} > wot.svg")
+    os.system(f"nix run github:cryolitia/nur-packages#pgp-sig2dot-graphviz --accept-flake-config -- -k {key_string} --online > wot.svg")