Add mastodon

https://wiki.nixos.org/wiki/Mastodon

hosts/nixedo/modules/acme.nix

@@ -1,14 +1,21 @@
 { config, ... }:
 
 {
-  security.acme = {
+  security.acme =
+    let
+      email = "oliver@oliverdavies.uk";
+    in
+    {
       acceptTerms = true;
 
+      defaults = { inherit email; };
+
       certs = {
         "oliverdavies.uk" = {
+          inherit email;
+
           domain = "oliverdavies.uk";
           dnsProvider = "cloudflare";
-        email = "oliver@oliverdavies.uk";
           environmentFile = config.age.secrets.cloudflare.path;
           webroot = null;
 

hosts/nixedo/services/default.nix

@@ -2,6 +2,7 @@
   imports = [
     ./homepage
     ./samba.nix
+    ./mastodon.nix
     ./uptime-kuma.nix
   ];
 }

hosts/nixedo/services/mastodon.nix

@@ -0,0 +1,17 @@
+{
+  services.mastodon = {
+    enable = true;
+
+    configureNginx = true;
+    localDomain = "social.oliverdavies.uk";
+    streamingProcesses = 3;
+
+    extraConfig = {
+      SINGLE_USER_MODE = "true";
+    };
+
+    smtp = {
+      fromAddress = "social@oliverdavies.uk";
+    };
+  };
+}