1 files changed, 4 insertions, 1 deletions
diff --git a/modules/home-manager/personal/programs/thunderbird.nix b/modules/home-manager/personal/programs/thunderbird.nix
index ea5f045..c904dd5 100644
--- a/modules/home-manager/personal/programs/thunderbird.nix
+++ b/modules/home-manager/personal/programs/thunderbird.nix
@@ -49,7 +49,10 @@ in {
     }
     (lib.mkIf config.programs.thunderbird.enable {
       home.file.".thunderbird/default/user.js".text = configDefault;
-      xdg.mimeApps.defaultApplications."x-scheme-handler/mailto" = ["thunderbird.desktop"];
+      xdg.mimeApps.defaultApplications = {
+        "x-scheme-handler/mailto" = ["thunderbird.desktop"];
+        "application/x-xpinstall" = ["thunderbird.desktop"];
+      };
     })
   ];
 }