mastus: use radicale 2

mastus/radicale.nix

@@ -5,6 +5,7 @@ in
 {
   services.radicale = {
     enable = true;
+    package = pkgs.radicale2;
     config = ''
       [server]
       hosts = 127.0.0.1:${toString radicalePort}
@@ -12,10 +13,11 @@ in
       dns_lookup = false
 
       [storage]
-      filesystem_folder = /var/lib/radicale/storage
+      filesystem_folder = /var/lib/radicale/collections
 
       [auth]
-      type = IMAP
+      type = htpasswd
+      htpasswd_filename = /var/lib/radicale/htpasswd
 
       [rights]
       type = owner_only
@@ -35,4 +37,6 @@ in
     };
   };
 
+  environment.systemPackages = with pkgs; [ apacheHttpd ];
+
 }