file cleanup, conditional motd

modules/homelab/network/caddy/default.nix

@@ -1,12 +1,14 @@
-{ pkgs, config, lib, ... }:
-
-let
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
   service = "caddy";
   cfg = config.homelab.${service};
   sec = config.sops.secrets;
   homelab = config.homelab;
-in
-{
+in {
   options.homelab.${service} = {
     enable = lib.mkEnableOption "enables ${service}";
 
@@ -28,12 +30,14 @@ in
     };
     motd = lib.mkOption {
       type = lib.types.nullOr lib.types.str;
-      default = service;
+      default =
+        if cfg.enable
+        then service
+        else null;
     };
   };
 
   config = lib.mkIf cfg.enable {
-    
     # declare ${service} group
     users.groups.${service} = {};
 
@@ -57,13 +61,14 @@ in
       globalConfig = ''
         auto_https ignore_loaded_certs
       '';
-      
+
+      # static page for hosting key files
       virtualHosts."keys.${homelab.base_domain}" = {
-        serverAliases = [ "keys.${homelab.public_domain}" ];
+        serverAliases = ["keys.${homelab.public_domain}"];
         extraConfig = ''
-            tls internal
-            root /var/www/keys
-            file_server browse
+          tls internal
+          root /var/www/keys
+          file_server browse
         '';
       };
     };
@@ -80,7 +85,7 @@ in
     };
 
     # open firewall
-    networking.firewall.allowedTCPPorts = [ 80 443 ];
+    networking.firewall.allowedTCPPorts = [80 443];
 
     sops.secrets = {
       "ssl_blakedheld_crt" = {
@@ -104,26 +109,26 @@ in
         path = "/var/www/keys/caddy_root.crt";
       };
     };
- 
-  environment.etc."caddy/browse.html".text = ''
-    <!DOCTYPE html>
-    <html>
-      <head>
-        <meta charset="utf-8">
-        <title>{{html .Name}}</title>
-        <style>
-          footer { display: none !important; }
-        </style>
-      </head>
-      <body>
-        {{template "listing" .}}
-      </body>
-    </html>
-  '';
+
+    environment.etc."caddy/browse.html".text = ''
+      <!DOCTYPE html>
+      <html>
+        <head>
+          <meta charset="utf-8">
+          <title>{{html .Name}}</title>
+          <style>
+            footer { display: none !important; }
+          </style>
+        </head>
+        <body>
+          {{template "listing" .}}
+        </body>
+      </html>
+    '';
 
     # add to backups
-   homelab.backups.baks = {
-      ${service} = { paths = [ cfg.data_dir ]; };
+    homelab.backups.baks = {
+      ${service} = {paths = [cfg.data_dir];};
     };
   };
 }