diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 120000
index 0000000..5027614
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1 @@
+/nix/store/wcnaf4513sl44pqq6qdv7gb2y7bclfl9-pre-commit-config.json
\ No newline at end of file
diff --git a/machines/compute01/_configuration.nix b/machines/compute01/_configuration.nix
index ba89c5f..6de5d5d 100644
--- a/machines/compute01/_configuration.nix
+++ b/machines/compute01/_configuration.nix
@@ -22,6 +22,7 @@ lib.extra.mkConfig {
     "satosa"
     "vaultwarden"
     "zammad"
+    "signald"
   ];
 
   extraConfig = {
diff --git a/machines/compute01/signald.nix b/machines/compute01/signald.nix
new file mode 100644
index 0000000..7aab6ab
--- /dev/null
+++ b/machines/compute01/signald.nix
@@ -0,0 +1,7 @@
+{ ... }: {
+  # Ask Ryan for administration
+  # as he's using one of his N phone numbers for the registration.
+  services.signald = {
+    enable = true;
+  };
+}