bicep/matrix: use sops templates for appservice registrations

hosts/bicep/services/matrix/discord.nix

@@ -6,15 +6,42 @@ in
 {
   users.groups.keys-matrix-registrations = { };
 
-  sops.secrets."matrix/registrations/mx-puppet-discord" = {
+  sops.secrets."matrix/discord/as_token" = {
     sopsFile = ../../../../secrets/bicep/matrix.yaml;
-    key = "registrations/mx-puppet-discord";
+    key = "discord/as_token";
+  };
+  sops.secrets."matrix/discord/hs_token" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "discord/hs_token";
+  };
+
+  sops.templates."discord-registration.yaml" = {
     owner = config.users.users.matrix-synapse.name;
     group = config.users.groups.keys-matrix-registrations.name;
+    content = ''
+      as_token: "${config.sops.placeholder."matrix/discord/as_token"}"
+      hs_token: "${config.sops.placeholder."matrix/discord/hs_token"}"
+      id: discord-puppet
+      namespaces:
+        users:
+          - exclusive: true
+            regex: '@_discordpuppet_.*'
+        rooms: []
+        aliases:
+          - exclusive: true
+            regex: '#_discordpuppet_.*'
+      protocols: []
+      rate_limited: false
+      sender_localpart: _discordpuppet_bot
+      url: 'http://localhost:8434'
+      de.sorunome.msc2409.push_ephemeral: true
+    '';
   };
 
   systemd.services.mx-puppet-discord = {
-    serviceConfig.SupplementaryGroups = [ config.users.groups.keys-matrix-registrations.name ];
+    serviceConfig.SupplementaryGroups = [
+      config.users.groups.keys-matrix-registrations.name
+    ];
   };
 
 
@@ -29,11 +56,16 @@ in
     relay.whitelist = [ ".*" ];
     selfService.whitelist = [ "@danio:pvv\\.ntnu\\.no" "@dandellion:dodsorf\\.as" ];
   };
-  services.mx-puppet-discord.serviceDependencies = [ "matrix-synapse.target" "nginx.service" ];
+  services.mx-puppet-discord.serviceDependencies = [
+    "matrix-synapse.target"
+    "nginx.service"
+  ];
 
 
   services.matrix-synapse-next.settings = {
-    app_service_config_files = [ config.sops.secrets."matrix/registrations/mx-puppet-discord".path ];
+    app_service_config_files = [
+      config.sops.templates."discord-registration.yaml".path
+    ];
     use_appservice_legacy_authorization = true;
   };