setting up nix mailserver

modules/mailserver.nix

@@ -1,52 +1,66 @@
 { pkgs, lib, config, ... }:
 
+let
+  fqdn = "mail.cochrun.xyz";
+  dn = "cochrun.xyz";
+in
 with lib;
 {
- mailserver = {
+  services.caddy = {
-  enable = true;
+    virtualHosts = {
-  fqdn = "mail.cochrun.xyz";
+      "mail.cochrun.xyz".extraConfig = ''
-  domains = [ "cochrun.xyz" ];
+        tls internal {
-  enableManageSieve = true;
+          key_type rsa2048
-  mailDirectory = "/home/chris/mailserver/docker-data/mail-data";
+        } 
-  mailboxes = {
+        respond "Hello DMS"
-    Archive = {
+      '' ;
-      auto = "subsribe";
+    };   
-      specialUse = "Archive";
+  };
-    }
+  mailserver = {
-    Drafts = {
+    enable = true;
-      auto = "subscribe";
+    fqdn = fqdn;
-      specialUse = "Drafts";
+    domains = [ dn ];
+    enableManageSieve = true;
+    mailDirectory = "/home/chris/mailserver/docker-data/mail-data";
+    mailboxes = {
+      Archive = {
+        auto = "subsribe";
+        specialUse = "Archive";
+      };
+      Drafts = {
+        auto = "subscribe";
+        specialUse = "Drafts";
+      };
+      Junk = {
+        auto = "subscribe";
+        specialUse = "Junk";
+      };
+      Sent = {
+        auto = "subscribe";
+        specialUse = "Sent";
+      };
+      Trash = {
+        auto = "no";
+        specialUse = "Trash";
+      };
     };
-    Junk = {
+    useFsLayout = true;
-      auto = "subscribe";
+    hierarchySeparator = "/";
-      specialUse = "Junk";
+    certificateScheme = "acme";
-    };
+    certificateFile = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/${fqdn}/${fqdn}.crt";
-    Sent = {
+    keyFile = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/${fqdn}/${fqdn}.key";
-      auto = "subscribe";
+    loginAccounts = {
-      specialUse = "Sent";
+      "chris@cochrun.xyz" = {
-    };
+        hashedPasswordFile = "/home/chris/mailp";
-    Trash = {
+        aliases = [
-      auto = "no";
+          "postmaster@cochrun.xyz"
-      specialUse = "Trash";
+          "cxda@cochrun.xyz"
+          "ceth@cochrun.xyz"
+          "clocb@cochrun.xyz"
+          "higdry@cochrun.xyz"
+          "clin@cochrun.xyz"
+        ];
+      };
     };
   };
-  useFsLayout = true;
-  hierarchySeparator = "/";
-  certificateScheme = "acme";
-  certificateFile = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/mail.cochrun.xyz/mail.cochrun.xyz.crt";
-  keyFile = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/mail.cochrun.xyz/mail.cochrun.xyz.key";
-  loginAccounts = {
-    "chris@cochrun.xyz" = {
-      hashedPasswordFile = "/home/chris/mailp";
-      aliases = [
-        "postmaster@cochrun.xyz"
-        "cxda@cochrun.xyz"
-        "ceth@cochrun.xyz"
-        "clocb@cochrun.xyz"
-        "higdry@cochrun.xyz"
-        "clin@cochrun.xyz"
-      ]
-    }
-  }
- }
 }

systems/dalinar/configuration.nix

@@ -8,6 +8,7 @@
       ../../modules/servers.nix
       ../../pkgs/base-packages.nix
       ../../modules/audiobookshelf.nix
+      ../../modules/mailserver.nix
       # ../../modules/matrix.nix
     ];
 
@@ -299,14 +300,6 @@
         reverse_proxy http://127.0.0.1:3000
       '';
     };
-    virtualHosts = {
-      "mail.cochrun.xyz".extraConfig = ''
-        tls internal {
-          key_type rsa2048
-        } 
-        respond "Hello DMS"
-      '' ;
-    };   
     virtualHosts = {
       "jelly.cochrun.xyz".extraConfig = ''
         reverse_proxy localhost:8096