diff --git a/.forgejo/workflows/check-meta.yaml b/.forgejo/workflows/check-meta.yaml
new file mode 100644
index 0000000..5bc0d61
--- /dev/null
+++ b/.forgejo/workflows/check-meta.yaml
@@ -0,0 +1,22 @@
+name: Check meta
+on:
+  push:
+    paths:
+      - 'meta/*'
+
+jobs:
+  check_meta:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Check the validity of meta options
+        run: nix-build meta/verify.nix -A meta
+
+  check_dns:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Check the validity of the DNS configuration
+        run: nix-build meta/verify.nix -A dns --no-out-link
diff --git a/meta/verify.nix b/meta/verify.nix
index 09f9691..15c5084 100644
--- a/meta/verify.nix
+++ b/meta/verify.nix
@@ -3,6 +3,20 @@
 let
   sources = import ../npins;
   pkgs = import sources.nixpkgs { };
+
+  dns = import sources."dns.nix";
+
+  lib = import sources.nix-lib {
+    inherit (pkgs) lib;
+
+    keysRoot = ../keys;
+  };
 in
 
-builtins.deepSeq ((import ./.) pkgs.lib) { }
+{
+  meta = builtins.deepSeq ((import ./.) pkgs.lib) { };
+
+  dns = dns.util.${builtins.currentSystem}.writeZone "dgnum.eu" (
+    pkgs.lib.recursiveUpdate { SOA.serial = 0; } (import ./dns.nix { inherit dns lib; })
+  );
+}
diff --git a/npins/sources.json b/npins/sources.json
index 6045a5c..2100237 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -52,6 +52,19 @@
       "url": "https://api.github.com/repos/nix-community/disko/tarball/v1.4.1",
       "hash": "1hm5fxpbbmzgl3qfl6gfc7ikas4piaixnav27qi719l73fnqbr8x"
     },
+    "dns.nix": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.hubrecht.ovh/hubrecht/dns.nix"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "v1.2.1",
+      "revision": "66979725afe2164491be38ffff78460cc9b0ffd7",
+      "url": null,
+      "hash": "1bashjbh71dqs32yld7ihw2vz0vrad73pc35crf3qck8ssgpzv7d"
+    },
     "liminix": {
       "type": "Git",
       "repository": {