diff --git a/flake.nix b/flake.nix
index 93035b8..0280f2d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -111,6 +111,8 @@
         gitName = fullName;
         gitEmail = "7386960+nmasur@users.noreply.github.com";
         mail.server = "noahmasur.com";
+        mail.imapHost = "imap.purelymail.com";
+        mail.smtpHost = "smtp.purelymail.com";
         dotfilesRepo = "git@github.com:nmasur/dotfiles";
       };
 
diff --git a/hosts/swan/default.nix b/hosts/swan/default.nix
index 07e9452..30a1f7c 100644
--- a/hosts/swan/default.nix
+++ b/hosts/swan/default.nix
@@ -12,7 +12,6 @@ nixpkgs.lib.nixosSystem {
     ./hardware-configuration.nix
     ../../modules/common
     ../../modules/nixos
-    (removeAttrs globals [ "mail.server" ])
     wsl.nixosModules.wsl
     home-manager.nixosModules.home-manager
     disko.nixosModules.disko
diff --git a/modules/common/mail/aerc.nix b/modules/common/mail/aerc.nix
index c85d62b..7960dff 100644
--- a/modules/common/mail/aerc.nix
+++ b/modules/common/mail/aerc.nix
@@ -181,6 +181,11 @@
         };
       };
 
+      xdg.desktopEntries.aerc = lib.mkIf pkgs.stdenv.isLinux {
+        name = "aerc";
+        exec = "kitty aerc %u";
+      };
+
       programs.fish.shellAbbrs = { ae = "aerc"; };
 
     };
diff --git a/modules/common/mail/default.nix b/modules/common/mail/default.nix
index f0f0ccd..56c667b 100644
--- a/modules/common/mail/default.nix
+++ b/modules/common/mail/default.nix
@@ -10,9 +10,17 @@
       default = config.user;
     };
     mail.server = lib.mkOption {
-      type = lib.types.str;
+      type = lib.types.nullOr lib.types.str;
       description = "Server name for the email address.";
     };
+    mail.imapHost = lib.mkOption {
+      type = lib.types.nullOr lib.types.str;
+      description = "Server host for IMAP (reading mail).";
+    };
+    mail.smtpHost = lib.mkOption {
+      type = lib.types.nullOr lib.types.str;
+      description = "Server host for SMTP (sending mail).";
+    };
   };
 
   config = lib.mkIf config.mail.enable {
@@ -42,7 +50,7 @@
             folders = { };
             getmail = { };
             imap = {
-              host = "imap.purelymail.com";
+              host = config.mail.imapHost;
               port = 993;
               tls.enable = true;
             };
@@ -55,9 +63,9 @@
             maildir = { path = "main"; };
             mbsync = {
               enable = true;
-              create = "maildir";
-              expunge = "none";
-              remove = "none";
+              create = "both";
+              expunge = "both";
+              remove = "both";
               patterns = [ "*" ];
               extraConfig.channel = {
                 CopyArrivalDate = "yes"; # Sync time of original message
@@ -70,7 +78,7 @@
                 builtins.toString ../../../private/mailpass.age
               }";
             smtp = {
-              host = "smtp.purelymail.com";
+              host = config.mail.smtpHost;
               port = 465;
               tls.enable = true;
             };