diff --git a/flake.nix b/flake.nix
index 306a416..3679b90 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,6 @@
     {
       nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";                  # Nix Packages
       nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
-      #nixpkgs-orca.url = "github:NixOS/nixpkgs/aa1203429f56d2e816a77fda34f069705e975f97";
       nixos-hardware.url = "github:NixOS/nixos-hardware/master";
 
       microvm = {
diff --git a/hosts/configuration_desktop.nix b/hosts/configuration_desktop.nix
index 63bcf26..bae43ca 100644
--- a/hosts/configuration_desktop.nix
+++ b/hosts/configuration_desktop.nix
@@ -10,7 +10,7 @@
 #               └─ default.nix
 #
 
-{ config, lib, pkgs, inputs, user, location, agenix, ... }:
+{ config, lib, pkgs, pkgs-stable, inputs, user, location, agenix, ... }:
 
 {
   imports =                                 # Import window or display manager.
@@ -83,7 +83,7 @@
       VISUAL = "nvim";
       BROWSER = "firefox";
     };
-    systemPackages = with pkgs; [           # Default packages install system-wide
+    systemPackages = (with pkgs; [           # Default packages install system-wide
       vim
       git
       killall
@@ -115,7 +115,13 @@
       sbctl
       ausweisapp
       e2fsprogs
-    ];
+    ])
+
+    ++
+
+    (with pkgs-stable; [
+      orca-slicer
+    ]);
   };
 
   services = {
diff --git a/hosts/default.nix b/hosts/default.nix
index 77ef3bb..769214c 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -31,25 +31,19 @@ let
     config.allowUnfree = true;                              # Allow proprietary software
   };
 
-#  pkgs-orca = import nixpkgs-orca {
-#    inherit system;
-#    config.allowUnfree = true;                              # Allow proprietary software
-#  };
+  pkgs-stable = import nixpkgs {
+    inherit system;
+    config.allowUnfree = true;                              # Allow proprietary software
+  };
 
   lib = nixpkgs.lib;
   users.defaultShell = "pkgs.zsh";
 
 in
 {
-#  nixpkgs-unstable.overlays = [
-#    (self: super: {
-#      orca-slicer = pkgs-orca.orca-slicer;
-#    })
-#  ];
-
   hades = lib.nixosSystem {                                # Desktop profile
     inherit system;
-    specialArgs = { inherit inputs user location nixos-hardware agenix microvm nixpkgs lanzaboote; };
+    specialArgs = { inherit inputs pkgs-stable user location nixos-hardware agenix microvm nixpkgs lanzaboote; };
     modules = [
       agenix.nixosModules.default
       microvm.nixosModules.host
@@ -76,7 +70,7 @@ in
 
   lifebook = lib.nixosSystem {                                # Laptop profile
     inherit system;
-    specialArgs = { inherit inputs user location nixos-hardware agenix lanzaboote; };
+    specialArgs = { inherit inputs pkgs-stable user location nixos-hardware agenix lanzaboote; };
     modules = [
       agenix.nixosModules.default
       lanzaboote.nixosModules.lanzaboote
@@ -99,7 +93,7 @@ in
 
   nbf5 = lib.nixosSystem {                                # Laptop profile
     inherit system;
-    specialArgs = { inherit inputs user location nixos-hardware agenix; };
+    specialArgs = { inherit inputs pkgs-stable user location nixos-hardware agenix; };
     modules = [
       agenix.nixosModules.default
       ./nbf5
@@ -121,7 +115,7 @@ in
 
   steamdeck = nixpkgs-unstable.lib.nixosSystem {            # steamdeck profile
     inherit system;
-    specialArgs = { inherit inputs user location nixos-hardware agenix jovian-nixos lanzaboote; };
+    specialArgs = { inherit inputs pkgs-stable user location nixos-hardware agenix jovian-nixos lanzaboote; };
     modules = [
       agenix.nixosModules.default
       jovian-nixos.nixosModules.default
diff --git a/hosts/home.nix b/hosts/home.nix
index cbba9d8..798de48 100644
--- a/hosts/home.nix
+++ b/hosts/home.nix
@@ -15,7 +15,7 @@
 #           └─ default.nix
 #
 
-{ config, lib, pkgs, user, nixpkgs, ... }:
+{ config, lib, pkgs, user, pkgs-stable, ... }:
 
 { 
   imports =
@@ -25,12 +25,6 @@
     (import ../modules/services) ++
     (import ../modules/shell);
 
-#  pkgs.overlays = [
-#    (self: super: {
-#      orca-slicer = nixpkgs.orca-slicer;
-#    })
-#  ];
-
   home = {
     username = "${user}";
     homeDirectory = "/home/${user}";
@@ -71,8 +65,6 @@
       freecad
 
 # Fileanagement
-      #okular            # PDF viewer
-      #gnome.file-roller # Archive Manager
       ark
       pcmanfm           # File Manager
       rsync             # Syncer $ rsync -r dir1/ dir2/
@@ -88,7 +80,6 @@
 
       # Flatpak
       prusa-slicer
-      orca-slicer
       #vscodium
       (vscode-with-extensions.override {
           vscode = vscodium;