diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index 4408d30..62b13e5 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -26,7 +26,8 @@ jobs:
       - name: Sync repository
         uses: actions/checkout@v4
         with:
-          persist-credentials: false
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
+          extra_nix_config: 'accept-flake-config = true'
       - uses: cachix/cachix-action@v14
         with:
           name: cything
@@ -57,3 +58,7 @@ jobs:
           # always save the cache
           save-always: true
       - run: nix build -L ${{ matrix.package }}
+      - uses: actions/upload-artifact@v4
+        with:
+          name: result
+          path: result/
diff --git a/flake.lock b/flake.lock
index 2acaba0..2eb0b8a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -899,6 +899,42 @@
         "type": "github"
       }
     },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737057290,
+        "narHash": "sha256-3Pe0yKlCc7EOeq1X/aJVDH0CtNL+tIBm49vpepwL1MQ=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "d002ce9b6e7eb467cd1c6bb9aef9c35d191b5453",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1737590910,
@@ -1238,6 +1274,7 @@
         "lix": "lix",
         "lix-module": "lix-module",
         "niri": "niri",
+        "nixos-generators": "nixos-generators",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_5",
         "nixpkgs-garage": "nixpkgs-garage",
diff --git a/flake.nix b/flake.nix
index 920750a..58eb599 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,8 +69,12 @@
       inputs.flake-compat.follows = "flake-compat";
     };
     nixos-hardware.url = "github:nixos/nixos-hardware";
-    nixpkgs-rpi.url = "github:nixos/nixpkgs/d4e529a24b66b0341f2b866c5abe3ad8a96be2d7";
+    nixos-generators = {
+      url = "github:nix-community/nixos-generators";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
+    nixpkgs-rpi.url = "github:nixos/nixpkgs/d4e529a24b66b0341f2b866c5abe3ad8a96be2d7";
     nixpkgs-garage.url = "github:cything/nixpkgs/garage-module"; # unmerged PR
 
     nvim-github-theme = {
diff --git a/hosts/ytnix/tailscale.nix b/hosts/ytnix/tailscale.nix
index 71d47c8..21504e7 100644
--- a/hosts/ytnix/tailscale.nix
+++ b/hosts/ytnix/tailscale.nix
@@ -1,6 +1,6 @@
 { config, ... }: {
   services.tailscale = {
-    enable = true;
+    enable = false;
     authKeyFile = config.sops.secrets."tailscale/auth".path;
     openFirewall = true;
     useRoutingFeatures = "client";