diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index 38c0d0d1..eb84220f 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -54,6 +54,7 @@ jobs:
 
         nix-update gocov-merger
         nix-update cunicu
+        nix-update cunicu-scripts
 
         git diff --quiet || echo "changed=true" >> "$GITHUB_OUTPUT"
 
diff --git a/Makefile b/Makefile
index f7e3492a..3c888cff 100644
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@ docs-website: docs
 
 redirects:
 	cd scripts && \
-	go run ./generate_vanity_redirects.go -static-dir ../website/static
+	go run ./vanity_redirects -static-dir ../website/static
 
 completions: completions/cunicu.bash completions/cunicu.zsh completions/cunicu.fish
 
diff --git a/flake.nix b/flake.nix
index 6c430790..f62df5c3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,7 @@
         overlays = {
           default = final: prev: {
             cunicu = final.callPackage ./nix/cunicu.nix { };
+            cunicu-scripts = final.callPackage ./nix/scripts.nix { };
             gocov-merger = final.callPackage ./nix/gocov-merger.nix { };
           };
         };
@@ -66,6 +67,7 @@
             inherit (pkgs) cunicu gocov-merger;
 
             default = pkgs.cunicu;
+            scripts = pkgs.cunicu-scripts;
           };
         };
     };
diff --git a/nix/scripts.nix b/nix/scripts.nix
new file mode 100644
index 00000000..1c601079
--- /dev/null
+++ b/nix/scripts.nix
@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2025 Steffen Vogel <post@steffenvogel.de>
+# SPDX-License-Identifier: Apache-2.0
+{ buildGoModule, cunicu }:
+buildGoModule {
+  pname = "scripts";
+  inherit (cunicu) version;
+
+  src = ../scripts;
+
+  subPackages = [ "vanity_redirects" ];
+
+  vendorHash = "sha256-AGepsQRIFVGTWRUQPnSuLEJb/Oxp2G+V0QxBOgb2L1U=";
+
+  meta = {
+    mainProgram = "vanity_redirects";
+  };
+}
diff --git a/nix/shell.nix b/nix/shell.nix
index 7106cd2b..6dcead2b 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -19,6 +19,8 @@
   reuse,
   svu,
 
+  cunicu-scripts,
+
   ...
 }:
 mkShell {
@@ -35,6 +37,8 @@ mkShell {
     nix-update
     reuse
     svu
+
+    cunicu-scripts
   ];
 
   inputsFrom = [
diff --git a/scripts/generate_vanity_redirects.go b/scripts/vanity_redirects/main.go
similarity index 63%
rename from scripts/generate_vanity_redirects.go
rename to scripts/vanity_redirects/main.go
index 36d7b6c1..157304f1 100755
--- a/scripts/generate_vanity_redirects.go
+++ b/scripts/vanity_redirects/main.go
@@ -5,6 +5,7 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"flag"
 	"fmt"
 	"html/template"
@@ -81,7 +82,7 @@ func getModsFromGitHub(ctx context.Context, owner string) (map[string]string, er
 		client = client.WithAuthToken(token)
 	}
 
-	repos, _, err := client.Repositories.ListByUser(context.Background(), owner, nil) //nolint:contextcheck
+	repos, _, err := client.Repositories.ListByUser(ctx, owner, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed to list repos: %w", err)
 	}
@@ -127,33 +128,65 @@ func getModBase(pkg string) string {
 func main() {
 	prefix := flag.String("prefix", "cunicu.li", "Prefix")
 	owner := flag.String("owner", "cunicu", "GitHub user/org")
-	staticDir := flag.String("static-dir", "./website/static", "Directory in which the generated files should be placed")
+	modsFile := flag.String("modules-file", "", "JSON file containing a map of modules")
+	modsFetch := flag.Bool("modules-fetch", false, "Only fetch modules from GitHub")
+	staticDir := flag.String("static-dir", "", "Directory in which the generated files should be placed")
 	flag.Parse()
 
 	ctx := context.Background()
 
-	mods, err := getModsFromGitHub(ctx, *owner)
-	if err != nil {
-		log.Fatalf("Failed to list packages: %v", err)
+	var mods map[string]string
+
+	if *modsFile == "" || *modsFetch {
+		var err error
+		if mods, err = getModsFromGitHub(ctx, *owner); err != nil {
+			log.Fatalf("Failed to list packages: %v", err)
+		}
 	}
 
-	for mod, repo := range mods {
-		modBase := getModBase(mod)
-
-		if !strings.HasPrefix(mod, *prefix) {
-			continue
+	if *modsFetch {
+		if *modsFile == "" {
+			log.Fatal("-modules-fetch requires -modules-file")
 		}
 
-		if err := generate(mod, repo, *staticDir, *prefix); err != nil {
-			log.Fatalf("Failed to generate HTML file: %v", err)
+		modsJSON, err := json.MarshalIndent(mods, "", "  ")
+		if err != nil {
+			log.Fatalf("Failed to encode modules: %s", err)
 		}
 
-		if mod == modBase {
-			continue
+		if err := os.WriteFile(*modsFile, modsJSON, 0o755); err != nil { //nolint:gosec
+			log.Fatalf("Failed to write modules to file: %s", err)
+		}
+	} else if *modsFile != "" {
+		modsJSON, err := os.ReadFile(*modsFile)
+		if err != nil {
+			log.Fatalf("Failed to read modules from file: %s", err)
 		}
 
-		if err := generate(modBase, repo, *staticDir, *prefix); err != nil {
-			log.Fatalf("Failed to generate HTML file: %v", err)
+		if err := json.Unmarshal(modsJSON, &mods); err != nil {
+			log.Fatalf("Failed to decode modules: %s", err)
+		}
+	}
+
+	if *staticDir != "" {
+		for mod, repo := range mods {
+			modBase := getModBase(mod)
+
+			if !strings.HasPrefix(mod, *prefix) {
+				continue
+			}
+
+			if err := generate(mod, repo, *staticDir, *prefix); err != nil {
+				log.Fatalf("Failed to generate HTML file: %v", err)
+			}
+
+			if mod == modBase {
+				continue
+			}
+
+			if err := generate(modBase, repo, *staticDir, *prefix); err != nil {
+				log.Fatalf("Failed to generate HTML file: %v", err)
+			}
 		}
 	}
 }