[thunderbird] WIP: Declarative extensions

nixos/users/tdpeuter/mail.nix

@@ -3,6 +3,9 @@
 let
   cfg = config.sisyphus.users.tdpeuter;
   user = config.users.users.tdpeuter.name;
+
+  profile = "tdpeuter";
+
   signatures = {
     default = ''
       Met vriendelijke groeten
@@ -25,8 +28,20 @@ let
   };
 in {
   config = lib.mkIf cfg.enable {
-    home-manager.users.tdpeuter = lib.mkIf config.sisyphus.programs.home-manager.enable {
+    home-manager.users."${user}" = lib.mkIf config.sisyphus.programs.home-manager.enable {
-      accounts.email.accounts = {
+      accounts = {
+        calendar.accounts = {
+          Nextcloud = {
+            primary = true;
+            remote = {
+              type = "caldav";
+              url = "https://cloud.depeuter.dev/remote.php/dav";
+              userName = "tdpeuter";
+            };
+          };
+        };
+
+        email.accounts = {
           Telenet = {
             address  = "tibo.depeuter@telenet.be";
             userName = "tibo.depeuter@telenet.be";
@@ -118,11 +133,12 @@ in {
             };
           };
         };
+      };
 
       programs = {
         thunderbird = {
           enable = true;
-          profiles.tdpeuter = {
+          profiles."${profile}" = {
             isDefault = true;
             settings = {
               # View
@@ -139,5 +155,17 @@ in {
         };
       };
     };
+
+    programs = {
+      thunderbird = {
+        enable = true;
+        policies.ExtensionSettings = {
+          "cardbook" = {
+            installation_mode = "normal_installed";
+            install_url = "https://addons.thunderbird.net/thunderbird/downloads/latest/cardbook/addon-634298-latest.xpi";
+          };
+        };
+      };
+    };
   };
 }