diff --git a/flake.nix b/flake.nix
index c708299..8918d8e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,11 +2,7 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
 
-    nix-flatpak = {
-      url = "github:gmodena/nix-flatpak";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
+    nix-flatpak.url = "github:gmodena/nix-flatpak";
     czkawka-master.url = "path:./flakes/czkawka-master";
     solaar-master.url = "path:./flakes/solaar-master";
   };
diff --git a/flakes/czkawka-master/flake.nix b/flakes/czkawka-master/flake.nix
index a92564e..a71ec1a 100644
--- a/flakes/czkawka-master/flake.nix
+++ b/flakes/czkawka-master/flake.nix
@@ -67,10 +67,5 @@
           install -Dm444 -t $out/share/metainfo data/com.github.qarmin.czkawka.metainfo.xml
         '';
       };
-
-      # For 'nix develop' - gives you a shell with cargo/rustc ready
-      devShells.${system}.default = pkgs.mkShell {
-        inherit nativeBuildInputs buildInputs;
-      };
     };
 }
diff --git a/modules/packages.nix b/modules/packages.nix
index 37aba20..3146d56 100644
--- a/modules/packages.nix
+++ b/modules/packages.nix
@@ -51,7 +51,8 @@
     bzip2
     ccache
     curl
-    czkawka-master.packages.${pkgs.system}.default
+    # czkawka
+    czkawka-master.packages.${pkgs.stdenv.hostPlatform.system}.default
     ddcutil
     discord
     distrobox
@@ -64,6 +65,7 @@
     ffmpegthumbnailer
     file
     file-roller
+    firmware-manager
     flat-remix-gnome
     flat-remix-gtk
     flatpak-xdg-utils
@@ -131,7 +133,7 @@
     rquickshare
     saber
     # solaar
-    solaar-master.packages.${pkgs.system}.default
+    solaar-master.packages.${pkgs.stdenv.hostPlatform.system}.default
     logitech-udev-rules
     scrcpy
     screen
diff --git a/modules/services.nix b/modules/services.nix
index cf10308..c05e1df 100644
--- a/modules/services.nix
+++ b/modules/services.nix
@@ -85,5 +85,7 @@
       enable = true;
       interval = "weekly";
     };
+
+    fwupd.enable = true;
   };
 }