1 files changed, 13 insertions, 3 deletions
diff --git a/pkgs/firmware/default.nix b/pkgs/firmware/default.nix
index 813746a..932ecf1 100644
--- a/pkgs/firmware/default.nix
+++ b/pkgs/firmware/default.nix
@@ -1,20 +1,29 @@
 { stdenvNoCC, fetchzip, lib, ... }:
-{ hardware, date, version, hash ? "", sha256 ? "", ... }:
+{ hardware, date, version, hash ? "", ... }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "kobo-firmware";
   inherit version hardware date;
 
   src = fetchzip {
     url = "https://ereaderfiles.kobo.com/firmwares/${finalAttrs.hardware}/${finalAttrs.date}/kobo-update-${finalAttrs.version}.zip";
-    inherit hash sha256;
+    inherit hash;
   };
 
+  outputs = [
+    "out"
+    "KoboRoot"
+  ];
+
   phases = "installPhase";
 
   installPhase = ''
     runHook preInstall
 
-    cp -r $src $out
+    mkdir $out
+    cp -r $src/{manifest.md5sum,upgrade} $out/
+
+    mkdir $KoboRoot
+    tar xvzf $src/KoboRoot.tgz --directory=$KoboRoot
 
     runHook postInstall
   '';
@@ -29,5 +38,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
       Kobo firmware files.
     '';
     platform = platforms.all;
+    outputsToInstall = finalAttrs.outputs;
   };
 })