diff --git a/flake.nix b/flake.nix
index f9b0cc93..cda8035f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -488,12 +488,12 @@
           ];
         };
 
-        # mobilizon = nixosSystem' {
-        #   modules = [
-        #     self.nixosModules.microvm
-        #     ./hosts/mobilizon
-        #   ];
-        # };
+        mobilizon = nixosSystem' {
+          modules = [
+            self.nixosModules.microvm
+            ./hosts/mobilizon
+          ];
+        };
 
         mucbot = nixosSystem' {
           modules = [
diff --git a/hosts/mobilizon/default.nix b/hosts/mobilizon/default.nix
index 5e18a2d8..b8326b9d 100644
--- a/hosts/mobilizon/default.nix
+++ b/hosts/mobilizon/default.nix
@@ -1,7 +1,6 @@
 { config, pkgs, ... }:
 {
-  # FIXME: mobilizon just crashes constantly and eats resources away
-  # c3d2.deployment.server = "server10";
+  c3d2.deployment.server = "server10";
 
   microvm.mem = 2048;
 
@@ -10,26 +9,28 @@
   services = {
     mobilizon = {
       enable = true;
-      settings.":mobilizon".":instance" = {
-        name = "C3D2 Mobilizon";
-        hostname = "mobilizon.c3d2.de";
-        registrations_open = true;
-        default_language = "de";
-      };
-      settings.":mobilizon"."Mobilizon.Web.Email.Mailer" = {
-        adapter = { value = "Bamboo.SMTPAdapter"; _elixirType = "raw"; };
-        server = "mail.c3d2.de";
-        hostname = config.networking.hostName;
-        auth = false;
-        port = 587;
-        ssl = false;
-        tls = { value = ":if_available"; _elixirType = "atom"; };
-        allowed_tls_versions = { value = ''[:tlsv1, :"tlsv1.1", :"tlsv1.2"]''; _elixirType = "raw"; };
-        retries = 1;
-        no_mx_lookups = true;
-      };
-      settings.":mobilizon".":logger" = {
-        level = { value = ":all"; _elixirType = "atom"; };
+      settings = {
+        ":mobilizon".":instance" = {
+          name = "C3D2 Mobilizon";
+          hostname = "mobilizon.c3d2.de";
+          registrations_open = true;
+          default_language = "de";
+        };
+        ":mobilizon"."Mobilizon.Web.Email.Mailer" = {
+          adapter = { value = "Bamboo.SMTPAdapter"; _elixirType = "raw"; };
+          server = "mail.c3d2.de";
+          hostname = config.networking.hostName;
+          auth = false;
+          port = 587;
+          ssl = false;
+          tls = { value = ":if_available"; _elixirType = "atom"; };
+          allowed_tls_versions = { value = ''[:tlsv1, :"tlsv1.1", :"tlsv1.2"]''; _elixirType = "raw"; };
+          retries = 1;
+          no_mx_lookups = true;
+        };
+        ":mobilizon".":logger" = {
+          level = { value = ":all"; _elixirType = "atom"; };
+        };
       };
     };