try fixing libcdm_aarch64_loader missing

hosts/raspberry-pi5/profiles/kodi.nix

@@ -3,7 +3,15 @@
     with kodiPkgs; [
       pvr-iptvsimple
       inputstreamhelper
-      inputstream-adaptive
+      inputstream-adaptive.overrideAttrs
+      (oldAttrs: {
+        extraInstallPhase = let
+          n = namespace;
+        in ''
+          ln -s $out/lib/addons/${n}/libssd_wv.so $out/${addonDir}/${n}/libssd_wv.so
+          ln -s $out/lib/addons/${n}/libcdm_aarch64_loader.so $out/${addonDir}/${n}/libcdm_aarch64_loader.so
+        '';
+      })
       inputstream-rtmp
       visualization-projectm
       visualization-waveform

overlay/widevine-aarch64/default.nix

@@ -3,6 +3,7 @@
   fetchurl,
   squashfsTools,
   python3,
+  nspr,
   # Depends on kernel used, in kb
   pageSize ? 4,
 }: let
@@ -45,4 +46,8 @@ in
       squashfsTools
       python3
     ];
+
+    buildInputs = [
+      nspr
+    ];
   }