Add Calibre.

.bauke/nix/stardust/configuration.nix

@@ -1,6 +1,6 @@
 # The main configuration file.
 
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 
 {
   imports = [
@@ -16,7 +16,16 @@
   };
 
   nixpkgs = {
-    config.allowUnfree = true;
+    config = {
+      allowUnfree = true;
+      packageOverrides = pkgs: {
+        # Add the unstable channel as a separate package set.
+        unstable = import <nixos-unstable> {
+          # Pass config through so everything is shared between all channels.
+          config = config.nixpkgs.config;
+        };
+      };
+    };
   };
 
   # Before changing this value read the documentation for this option!

.bauke/nix/stardust/packages.nix

@@ -9,10 +9,11 @@
       apngasm
       bat
       bottom
+      calibre
       catppuccin-cursors
       chromium
       clang
-      clonehero
+      # clonehero
       conky
       delta
       deno
@@ -76,6 +77,8 @@
       tea
       temurin-bin
       transmission-gtk
+      unstable.typst
+      unstable.typst-lsp
       vscodium.fhs
       xarchiver
       xclip