diff --git a/hosts/desktop/default.nix b/hosts/desktop/default.nix
index 15e8585..70059b5 100644
--- a/hosts/desktop/default.nix
+++ b/hosts/desktop/default.nix
@@ -27,6 +27,7 @@ nixpkgs.lib.nixosSystem {
     ../../modules/applications/media.nix
     ../../modules/applications/1password.nix
     ../../modules/applications/discord.nix
+    ../../modules/applications/calibre.nix
     ../../modules/editor/neovim
     ../../modules/editor/notes.nix
   ];
diff --git a/modules/applications/calibre.nix b/modules/applications/calibre.nix
new file mode 100644
index 0000000..09e643a
--- /dev/null
+++ b/modules/applications/calibre.nix
@@ -0,0 +1,10 @@
+{ config, pkgs, lib, ... }: {
+
+  config = lib.mkIf config.gui.enable {
+    home-manager.users.${config.user} = {
+      home.packages = with pkgs; [ calibre ];
+      # home.sessionVariables = { CALIBRE_USE_DARK_PALETTE = 1; };
+    };
+    environment.sessionVariables = { CALIBRE_USE_DARK_PALETTE = "1"; };
+  };
+}