diff --git a/flake.nix b/flake.nix
index ca27da5..18f2591 100644
--- a/flake.nix
+++ b/flake.nix
@@ -41,8 +41,9 @@
       ];
     };
 
-    nixosConfigurations.loutreos = nixpkgs-unstable.lib.nixosSystem {
+    nixosConfigurations.loutreos = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
+      specialArgs = { inherit nixpkgs-unstable; };
       modules = [
         nixpkgs-unstable.nixosModules.notDetected
         simple-nixos-mailserver.nixosModule
diff --git a/systems/LoutreOS/medias.nix b/systems/LoutreOS/medias.nix
index 39bf858..6c3fa2b 100644
--- a/systems/LoutreOS/medias.nix
+++ b/systems/LoutreOS/medias.nix
@@ -1,10 +1,10 @@
-{ config, lib, pkgs, inputs, ... }:
+{ config, lib, pkgs, nixpkgs-unstable, ... }:
 
 {
   services = {
     transmission = {
       enable = true;
-      package = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.transmission_4;
+      package = nixpkgs-unstable.legacyPackages.x86_64-linux.transmission_4;
       home = "/var/lib/transmission";
       group = "medias";
       settings = {
@@ -20,17 +20,17 @@
 
     radarr = {
       enable = true;
-      package = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.radarr;
+      package = nixpkgs-unstable.legacyPackages.x86_64-linux.radarr;
     };
     sonarr = {
       enable = true;
-      package = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.sonarr;
+      package = nixpkgs-unstable.legacyPackages.x86_64-linux.sonarr;
     };
     prowlarr.enable = true;
 
     jellyfin = {
       enable = true;
-      package = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.jellyfin;
+      package = nixpkgs-unstable.legacyPackages.x86_64-linux.jellyfin;
     };
 
     navidrome = {