diff --git a/modules/services/mail/offlineimap.nix b/modules/services/mail/offlineimap.nix
index 9d0d4dce..4f76dc55 100644
--- a/modules/services/mail/offlineimap.nix
+++ b/modules/services/mail/offlineimap.nix
@@ -7,7 +7,7 @@ let
 in {
 
   options.services.offlineimap = {
-    enable = mkEnableOption "Offlineimap, a software to dispose your mailbox(es) as a local Maildir(s).";
+    enable = mkEnableOption "Offlineimap, a software to dispose your mailbox(es) as a local Maildir(s)";
 
     package = mkOption {
       type = types.package;
diff --git a/modules/services/tailscale.nix b/modules/services/tailscale.nix
index 6e1a86d8..afe4382d 100644
--- a/modules/services/tailscale.nix
+++ b/modules/services/tailscale.nix
@@ -24,7 +24,12 @@ in
     };
 
     magicDNS = {
-      enable = mkEnableOption "Whether to configure networking to work with Tailscale's MagicDNS.";
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        example = true;
+        description = "Whether to configure networking to work with Tailscale's MagicDNS.";
+      };
     };
   };