diff --git a/.forgejo/workflows/draft-release.yaml b/.forgejo/workflows/draft-release.yaml
index fde88e4..760c92a 100644
--- a/.forgejo/workflows/draft-release.yaml
+++ b/.forgejo/workflows/draft-release.yaml
@@ -45,14 +45,17 @@ jobs:
         with:
           merge-multiple: true
 
+      - id: version
+        run: cat system.json | echo version=`jq -r ".version"` >> "$FORGEJO_OUTPUT"
+
       - name: Update manifest
         run: node scripts/updateManifest.mjs
         env:
-          # TODO: determine fully qualified URLs
-          DOWNLOAD_URL: "${{FORGEJO_SERVER_URL}}/${{FORGEJO_REPOSITORY}}/releases/"
-          LATEST_URL: "${{FORGEJO_SERVER_URL}}/${{FORGEJO_REPOSITORY}}/releases/"
+          DOWNLOAD_URL: "${{FORGEJO_SERVER_URL}}/${{FORGEJO_REPOSITORY}}/releases/download/${{steps.version.output.version}}/release.zip"
+          LATEST_URL: "${{FORGEJO_SERVER_URL}}/${{FORGEJO_REPOSITORY}}releases/download/latest/system.json"
 
       - name: Create draft release
+        run: cat system.json
 
 
   github-release:
@@ -66,11 +69,17 @@ jobs:
         with:
           merge-multiple: true
 
+      - id: version
+        run: cat system.json | echo version=`jq -r ".version"` >> "$FORGEJO_OUTPUT"
+
       - name: Update manifest
         run: node scripts/updateManifest.mjs
         env:
-          # TODO: determine fully qualified URLs
-          DOWNLOAD_URL: "https://github.com/${{vars.GH_USER}}/${{vars.GH_REPO}}/releases"
-          LATEST_URL: "https://github.com/${{vars.GH_USER}}/${{vars.GH_REPO}}/releases"
+          DOWNLOAD_URL: "https://github.com/${{vars.GH_USER}}/${{vars.GH_REPO}}/releases/download/${{steps.version.output.version}}/release.zip"
+          LATEST_URL: "https://github.com/${{vars.GH_USER}}/${{vars.GH_REPO}}/releases/latest/download/system.json"
+
+      - name: Sync Github mirror
+        run: echo Syncing mirror
 
       - name: Create draft release
+        run: cat system.json
diff --git a/scripts/prepareManifest.mjs b/scripts/prepareManifest.mjs
index ee20ff3..392918f 100644
--- a/scripts/prepareManifest.mjs
+++ b/scripts/prepareManifest.mjs
@@ -21,6 +21,9 @@ try {
 	process.exit(1);
 };
 
+// Update download / manifest URLs
+manifest.download = DOWNLOAD_URL;
+manifest.manifest = LATEST_URL;
 
 // Filter out dev-only resources
 if (manifest.esmodules) {
@@ -31,7 +34,6 @@ if (manifest.esmodules) {
 
 // Remove dev flags
 delete manifest.flags?.hotReload;
-
 if (Object.keys(manifest.flags).length === 0) {
 	delete manifest.flags;
 };