radicale-fix

modules/nixos/mail-server/radicale.nix

@@ -6,8 +6,9 @@
 }:
 let
   cfg = config.mailserver;
+  hasMailDiscoveryConfig = cfg.enable && cfg.fqdn != null && cfg.domains != [ ];
 in
-lib.mkIf cfg.enable (
+lib.mkIf hasMailDiscoveryConfig (
   let
     domain = builtins.head cfg.domains;
     radicaleHost = "cal.${domain}";
@@ -22,9 +23,9 @@ lib.mkIf cfg.enable (
 
     accountHash =
       mail: account:
-      if account ? hashedPassword then
+      if account.hashedPassword != null then
         account.hashedPassword
-      else if account ? hashedPasswordFile then
+      else if account.hashedPasswordFile != null then
         lib.removeSuffix "\n" (builtins.readFile account.hashedPasswordFile)
       else
         throw "Radicale requires ${mail} to define hashedPassword or hashedPasswordFile";
@@ -57,7 +58,7 @@ lib.mkIf cfg.enable (
       settings = {
         auth = {
           type = "htpasswd";
-          htpasswd_filename = htpasswd;
+          htpasswd_filename = "${htpasswd}";
           htpasswd_encryption = "bcrypt";
         };
       };