diff --git a/flake.nix b/flake.nix
index 2174cc9..3a97ae5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,34 +18,41 @@
     nvf.url = "github:notashelf/nvf";
   };
 
-  outputs = { self, nixpkgs, nix-flatpak, nvf, ... } @ inputs:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      nix-flatpak,
+      nvf,
+      ...
+    }@inputs:
     let
       system = "x86_64-linux";
       overlays = builtins.attrValues (import ./overlays);
     in
 
-  {
-    nixosConfigurations = {
-      desktop1 = nixpkgs.lib.nixosSystem {
-        specialArgs = { inherit inputs system overlays; };
-        modules = [
-          ./hosts/desktop1/configuration.nix
-	  nix-flatpak.nixosModules.nix-flatpak
-	  inputs.stylix.nixosModules.stylix
-	  nvf.nixosModules.default
-        ];
-      };
-      laptop1 = nixpkgs.lib.nixosSystem {
-        specialArgs = { inherit inputs system overlays; };
-        modules = [
-          ./hosts/laptop1/configuration.nix
-	  nix-flatpak.nixosModules.nix-flatpak
-	  inputs.stylix.nixosModules.stylix
-	  nvf.nixosModules.default
-        ];
-      };
+    {
+      nixosConfigurations = {
+        desktop1 = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit inputs system overlays; };
+          modules = [
+            ./hosts/desktop1/configuration.nix
+            nix-flatpak.nixosModules.nix-flatpak
+            inputs.stylix.nixosModules.stylix
+            nvf.nixosModules.default
+          ];
+        };
+        laptop1 = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit inputs system overlays; };
+          modules = [
+            ./hosts/laptop1/configuration.nix
+            nix-flatpak.nixosModules.nix-flatpak
+            inputs.stylix.nixosModules.stylix
+            nvf.nixosModules.default
+          ];
+        };
 
+      };
     };
-  };
 
 }
diff --git a/hosts/common/common.nix b/hosts/common/common.nix
index ebd11c2..0612930 100644
--- a/hosts/common/common.nix
+++ b/hosts/common/common.nix
@@ -1,18 +1,25 @@
-{ inputs, pkgs, overlays, ... }:
+{
+  inputs,
+  pkgs,
+  overlays,
+  ...
+}:
 {
 
-  imports =
-    [
-      inputs.home-manager.nixosModules.home-manager
-      ../../modules/nix/default.nix
-   ];
+  imports = [
+    inputs.home-manager.nixosModules.home-manager
+    ../../modules/nix/default.nix
+  ];
 
   nixpkgs.overlays = overlays;
 
   users.users.smayzy = {
     isNormalUser = true;
     description = "smayzy";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [
+      "networkmanager"
+      "wheel"
+    ];
   };
 
   environment.systemPackages = with pkgs; [
diff --git a/hosts/common/home.nix b/hosts/common/home.nix
index 333d16e..b2f2beb 100644
--- a/hosts/common/home.nix
+++ b/hosts/common/home.nix
@@ -1,9 +1,8 @@
 { pkgs, ... }:
 
 {
-  imports =
-  [
-  ../../modules/home-manager/default.nix
+  imports = [
+    ../../modules/home-manager/default.nix
   ];
 
   smayzy.webapps.enable = true;
@@ -26,7 +25,7 @@
       recursive = true;
       force = true;
     };
-   "wallpaper" = {
+    "wallpaper" = {
       source = builtins.toPath ../../wallpapers;
       recursive = true;
       force = true;
@@ -41,8 +40,8 @@
 
   dconf.settings = {
     "org/virt-manager/virt-manager/connections" = {
-      autoconnect = ["qemu:///system"];
-      uris = ["qemu:///system"];
+      autoconnect = [ "qemu:///system" ];
+      uris = [ "qemu:///system" ];
     };
   };
 
@@ -53,9 +52,9 @@
     syntaxHighlighting.enable = true;
     history.size = 100000;
     shellAliases = {
-    grep = "grep --color=auto";
-    cp = "cp -r";
-    cd = "sl";
+      grep = "grep --color=auto";
+      cp = "cp -r";
+      cd = "sl";
     };
   };
 
diff --git a/hosts/desktop1/configuration.nix b/hosts/desktop1/configuration.nix
index 07f016b..9dc158c 100644
--- a/hosts/desktop1/configuration.nix
+++ b/hosts/desktop1/configuration.nix
@@ -1,11 +1,10 @@
 { inputs, config, ... }:
 
 {
-  imports =
-    [
-      ../common/common.nix
-      ./hardware-configuration.nix
-    ];
+  imports = [
+    ../common/common.nix
+    ./hardware-configuration.nix
+  ];
 
   networking.hostName = "desktop1";
 
diff --git a/hosts/desktop1/hardware-configuration.nix b/hosts/desktop1/hardware-configuration.nix
index 4a1a305..15c0b31 100644
--- a/hosts/desktop1/hardware-configuration.nix
+++ b/hosts/desktop1/hardware-configuration.nix
@@ -1,25 +1,41 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "nvme"
+    "usb_storage"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/976bcf9c-3b56-4aa6-98f8-1c899af2b0f8";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/976bcf9c-3b56-4aa6-98f8-1c899af2b0f8";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/8E7F-2417";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/8E7F-2417";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
 
   swapDevices = [ ];
 
diff --git a/hosts/desktop1/home.nix b/hosts/desktop1/home.nix
index baeb1e2..e328f19 100644
--- a/hosts/desktop1/home.nix
+++ b/hosts/desktop1/home.nix
@@ -1,8 +1,7 @@
 { ... }:
 
 {
-  imports =
-  [
-  ../common/home.nix
+  imports = [
+    ../common/home.nix
   ];
 }
diff --git a/hosts/laptop1/configuration.nix b/hosts/laptop1/configuration.nix
index c31849e..711b252 100644
--- a/hosts/laptop1/configuration.nix
+++ b/hosts/laptop1/configuration.nix
@@ -1,12 +1,11 @@
 { inputs, config, ... }:
 
 {
-  imports =
-    [
-      ../common/common.nix
-      ./hardware-configuration.nix
-    ];
-  
+  imports = [
+    ../common/common.nix
+    ./hardware-configuration.nix
+  ];
+
   smayzy = {
     laptop.enable = true;
     hyprland.enable = true;
diff --git a/hosts/laptop1/hardware-configuration.nix b/hosts/laptop1/hardware-configuration.nix
index b0a90f7..f886221 100644
--- a/hosts/laptop1/hardware-configuration.nix
+++ b/hosts/laptop1/hardware-configuration.nix
@@ -1,32 +1,46 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "nvme"
+    "usb_storage"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/fa4f1a61-338b-4f1e-9f6c-2b2f2cd12f38";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/fa4f1a61-338b-4f1e-9f6c-2b2f2cd12f38";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/8E15-A6E3";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/b451db56-e0a5-4799-88a1-34a31ffe3b08"; }
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/8E15-A6E3";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
     ];
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/b451db56-e0a5-4799-88a1-34a31ffe3b08"; }
+  ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
diff --git a/hosts/laptop1/home.nix b/hosts/laptop1/home.nix
index baeb1e2..e328f19 100644
--- a/hosts/laptop1/home.nix
+++ b/hosts/laptop1/home.nix
@@ -1,8 +1,7 @@
 { ... }:
 
 {
-  imports =
-  [
-  ../common/home.nix
+  imports = [
+    ../common/home.nix
   ];
 }
diff --git a/modules/home-manager/lf/lf.nix b/modules/home-manager/lf/lf.nix
index 723ec3a..993be6b 100644
--- a/modules/home-manager/lf/lf.nix
+++ b/modules/home-manager/lf/lf.nix
@@ -1,4 +1,9 @@
-{ pkgs, lib, config, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -8,27 +13,26 @@ in
     default = false;
     description = "set to true if you want to use a nvidia GC";
   };
-  
 
   config = mkIf config.smayzy.lf.enable {
     xdg.configFile."lf/icons".source = ./icons;
-  
+
     programs.lf = {
       enable = true;
       commands = {
         dragon-out = ''%${pkgs.xdragon}/bin/xdragon -a -x "$fx"'';
         editor-open = ''$$EDITOR $f'';
         mkdir = ''
-        ''${{
-          printf "Directory Name: "
-          read DIR
-          mkdir $DIR
-        }}
+          ''${{
+            printf "Directory Name: "
+            read DIR
+            mkdir $DIR
+          }}
         '';
       };
-  
+
       keybindings = {
-  
+
         "\\\"" = "";
         o = "";
         c = "mkdir";
@@ -36,18 +40,18 @@ in
         "`" = "mark-load";
         "\\'" = "mark-load";
         "<enter>" = "open";
-        
+
         do = "dragon-out";
-        
+
         "g~" = "cd";
         gh = "cd";
         "g/" = "/";
-  
+
         ee = "editor-open";
         V = ''$${pkgs.bat}/bin/bat --paging=always --theme=gruvbox "$f"'';
-  
+
       };
-  
+
       settings = {
         preview = true;
         hidden = true;
@@ -55,32 +59,31 @@ in
         icons = true;
         ignorecase = true;
       };
-  
-      extraConfig = 
-      let 
-        previewer = 
-          pkgs.writeShellScriptBin "pv.sh" ''
-          file=$1
-          w=$2
-          h=$3
-          x=$4
-          y=$5
-          
-          if [[ "$( ${pkgs.file}/bin/file -Lb --mime-type "$file")" =~ ^image ]]; then
-              ${pkgs.kitty}/bin/kitty +kitten icat --silent --stdin no --transfer-mode file --place "''${w}x''${h}@''${x}x''${y}" "$file" < /dev/null > /dev/tty
-              exit 1
-          fi
-          
-          ${pkgs.pistol}/bin/pistol "$file"
+
+      extraConfig =
+        let
+          previewer = pkgs.writeShellScriptBin "pv.sh" ''
+            file=$1
+            w=$2
+            h=$3
+            x=$4
+            y=$5
+
+            if [[ "$( ${pkgs.file}/bin/file -Lb --mime-type "$file")" =~ ^image ]]; then
+                ${pkgs.kitty}/bin/kitty +kitten icat --silent --stdin no --transfer-mode file --place "''${w}x''${h}@''${x}x''${y}" "$file" < /dev/null > /dev/tty
+                exit 1
+            fi
+
+            ${pkgs.pistol}/bin/pistol "$file"
+          '';
+          cleaner = pkgs.writeShellScriptBin "clean.sh" ''
+            ${pkgs.kitty}/bin/kitty +kitten icat --clear --stdin no --silent --transfer-mode file < /dev/null > /dev/tty
+          '';
+        in
+        ''
+          set cleaner ${cleaner}/bin/clean.sh
+          set previewer ${previewer}/bin/pv.sh
         '';
-        cleaner = pkgs.writeShellScriptBin "clean.sh" ''
-          ${pkgs.kitty}/bin/kitty +kitten icat --clear --stdin no --silent --transfer-mode file < /dev/null > /dev/tty
-        '';
-      in
-      ''
-        set cleaner ${cleaner}/bin/clean.sh
-        set previewer ${previewer}/bin/pv.sh
-      '';
     };
   };
 }
diff --git a/modules/home-manager/webapps.nix b/modules/home-manager/webapps.nix
index 313d2d7..903ee9e 100644
--- a/modules/home-manager/webapps.nix
+++ b/modules/home-manager/webapps.nix
@@ -1,4 +1,9 @@
-{ lib, pkgs, config, ... }:
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
 let
   browser = lib.getExe pkgs.firefox;
   inherit (lib) mkIf mkOption types;
diff --git a/modules/home-manager/wm/hyprland.nix b/modules/home-manager/wm/hyprland.nix
index 3107f17..07e35ac 100644
--- a/modules/home-manager/wm/hyprland.nix
+++ b/modules/home-manager/wm/hyprland.nix
@@ -1,4 +1,10 @@
-{ lib, config, pkgs, smayzy, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  smayzy,
+  ...
+}:
 let
   mkIf = lib.mkIf;
 in
@@ -54,12 +60,12 @@ in
         };
       })
     ];
-    
+
     systemd.user.services.hypr-wallpaper = {
       Unit = {
         Description = "Wallpaper auto-changer";
       };
-    
+
       Service = {
         ExecStart = "${pkgs.bash}/bin/bash /home/smayzy/.config/hypr/wallpaper.sh";
         Restart = "always";
@@ -69,4 +75,3 @@ in
 
   };
 }
-
diff --git a/modules/nix/audio/pipewire.nix b/modules/nix/audio/pipewire.nix
index 3c65741..bd5248f 100644
--- a/modules/nix/audio/pipewire.nix
+++ b/modules/nix/audio/pipewire.nix
@@ -8,7 +8,7 @@ in
     default = false;
     description = "audio settings";
   };
-  
+
   config = mkIf config.smayzy.audio.enable {
     services.pulseaudio.enable = false;
     security.rtkit.enable = true;
diff --git a/modules/nix/base-cli/fzf.nix b/modules/nix/base-cli/fzf.nix
index ee71083..23b2dd2 100644
--- a/modules/nix/base-cli/fzf.nix
+++ b/modules/nix/base-cli/fzf.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ...}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/base-cli/nh.nix b/modules/nix/base-cli/nh.nix
index 2e558a6..093eeda 100644
--- a/modules/nix/base-cli/nh.nix
+++ b/modules/nix/base-cli/nh.nix
@@ -1,4 +1,4 @@
-{ config, lib, ...}:
+{ config, lib, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -12,11 +12,11 @@ in
   config = mkIf config.smayzy.nh.enable {
     programs.nh = {
       enable = true;
-      clean= {
+      clean = {
         enable = true;
         extraArgs = "--keep 10";
         dates = "hourly";
-        };
+      };
       flake = "/home/smayzy/nix-config";
     };
   };
diff --git a/modules/nix/base-cli/nvf.nix b/modules/nix/base-cli/nvf.nix
index 3d7edf7..2540bd1 100644
--- a/modules/nix/base-cli/nvf.nix
+++ b/modules/nix/base-cli/nvf.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -8,7 +13,7 @@ in
     default = false;
     description = "nvf config";
   };
-  
+
   config = mkIf config.smayzy.nvf.enable {
     programs.nvf = {
       enable = true;
@@ -25,14 +30,14 @@ in
             clang.enable = true;
             rust.enable = true;
           };
-  	  theme = {
-    	  enable = true;
-  	  name = lib.mkDefault "dracula";
-	  };
+          theme = {
+            enable = true;
+            name = lib.mkDefault "dracula";
+          };
           treesitter.enable = true;
-	  statusline.lualine.enable = true;
-	  telescope.enable = true;
-	  autocomplete.nvim-cmp.enable = true;
+          statusline.lualine.enable = true;
+          telescope.enable = true;
+          autocomplete.nvim-cmp.enable = true;
         };
       };
     };
diff --git a/modules/nix/base-cli/pkgs.nix b/modules/nix/base-cli/pkgs.nix
index 035106c..066db80 100644
--- a/modules/nix/base-cli/pkgs.nix
+++ b/modules/nix/base-cli/pkgs.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ...}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/base/base.nix b/modules/nix/base/base.nix
index 5dfed36..6dbfc68 100644
--- a/modules/nix/base/base.nix
+++ b/modules/nix/base/base.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/browser/firefox.nix b/modules/nix/browser/firefox.nix
index b51910e..612e97a 100644
--- a/modules/nix/browser/firefox.nix
+++ b/modules/nix/browser/firefox.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/browser/floorp.nix b/modules/nix/browser/floorp.nix
index 71b8210..36fceb4 100644
--- a/modules/nix/browser/floorp.nix
+++ b/modules/nix/browser/floorp.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -10,6 +15,6 @@ in
   };
 
   config = mkIf config.smayzy.floorp.enable {
-  environment.systemPackages = with pkgs; [ floorp ];
+    environment.systemPackages = with pkgs; [ floorp ];
   };
 }
diff --git a/modules/nix/browser/librewolf.nix b/modules/nix/browser/librewolf.nix
index 5c4a335..1402d62 100644
--- a/modules/nix/browser/librewolf.nix
+++ b/modules/nix/browser/librewolf.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -10,6 +15,6 @@ in
   };
 
   config = mkIf config.smayzy.librewolf.enable {
-  environment.systemPackages = with pkgs; [ librewolf ];
+    environment.systemPackages = with pkgs; [ librewolf ];
   };
 }
diff --git a/modules/nix/cad/freecad.nix b/modules/nix/cad/freecad.nix
index 6443104..fd93f2a 100644
--- a/modules/nix/cad/freecad.nix
+++ b/modules/nix/cad/freecad.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/cad/fritzing.nix b/modules/nix/cad/fritzing.nix
index 79c6701..28a8b35 100644
--- a/modules/nix/cad/fritzing.nix
+++ b/modules/nix/cad/fritzing.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/comm/element.nix b/modules/nix/comm/element.nix
index 2402b50..cca8d53 100644
--- a/modules/nix/comm/element.nix
+++ b/modules/nix/comm/element.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/comm/thunderbird.nix b/modules/nix/comm/thunderbird.nix
index 57035ed..0d155bf 100644
--- a/modules/nix/comm/thunderbird.nix
+++ b/modules/nix/comm/thunderbird.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/comm/webcord.nix b/modules/nix/comm/webcord.nix
index 5c632fa..d76bac7 100644
--- a/modules/nix/comm/webcord.nix
+++ b/modules/nix/comm/webcord.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/de/kde.nix b/modules/nix/de/kde.nix
index f7b487d..3392a22 100644
--- a/modules/nix/de/kde.nix
+++ b/modules/nix/de/kde.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index cf07713..cdac769 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -28,22 +28,27 @@
   i18n.defaultLocale = "en_US.UTF-8";
   time.timeZone = "Europe/Paris";
 
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-    "steam"
-    "steam-original"
-    "steam-unwrapped"
-    "steam-run"
-    "obsidian"
-    "nvidia-x11"
-    "nvidia-settings"
-  ];
+  nixpkgs.config.allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "steam"
+      "steam-original"
+      "steam-unwrapped"
+      "steam-run"
+      "obsidian"
+      "nvidia-x11"
+      "nvidia-settings"
+    ];
   services.xserver.xkb = {
     layout = "fr";
     variant = "";
   };
   console.keyMap = "fr";
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
 
   networking.networkmanager.enable = true;
 }
diff --git a/modules/nix/displaymanager/sddm.nix b/modules/nix/displaymanager/sddm.nix
index 2ea1902..bcf6bf5 100644
--- a/modules/nix/displaymanager/sddm.nix
+++ b/modules/nix/displaymanager/sddm.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/ebook/calibre.nix b/modules/nix/ebook/calibre.nix
index 2437456..e2e718b 100644
--- a/modules/nix/ebook/calibre.nix
+++ b/modules/nix/ebook/calibre.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/flatpak/flatpak.nix b/modules/nix/flatpak/flatpak.nix
index 12c6818..1d25669 100644
--- a/modules/nix/flatpak/flatpak.nix
+++ b/modules/nix/flatpak/flatpak.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 
@@ -21,10 +21,10 @@ let
   ];
 
   flatpaks =
-    (if config.smayzy.flatpak.gaming.enable then gaming else [])
-    ++ (if config.smayzy.flatpak.dev.enable then dev else [])
-    ++ (if config.smayzy.flatpak.utils.enable then utils else [])
-    ++ (if config.smayzy.flatpak.media.enable then media else []);
+    (if config.smayzy.flatpak.gaming.enable then gaming else [ ])
+    ++ (if config.smayzy.flatpak.dev.enable then dev else [ ])
+    ++ (if config.smayzy.flatpak.utils.enable then utils else [ ])
+    ++ (if config.smayzy.flatpak.media.enable then media else [ ]);
 in
 {
   options.smayzy.flatpak = mkOption {
@@ -35,25 +35,25 @@ in
           default = false;
           description = "enable flatpak support";
         };
-  
+
         gaming.enable = mkOption {
           type = types.bool;
           default = false;
           description = "enable gaming flatpaks";
         };
-  
+
         dev.enable = mkOption {
           type = types.bool;
           default = false;
           description = "enable dev flatpaks";
         };
-  
+
         utils.enable = mkOption {
           type = types.bool;
           default = true;
           description = "enable utils flatpak";
         };
-  
+
         media.enable = mkOption {
           type = types.bool;
           default = false;
diff --git a/modules/nix/games/prism.nix b/modules/nix/games/prism.nix
index 492c061..bbd37b2 100644
--- a/modules/nix/games/prism.nix
+++ b/modules/nix/games/prism.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/games/steam.nix b/modules/nix/games/steam.nix
index 319d244..d5d1c78 100644
--- a/modules/nix/games/steam.nix
+++ b/modules/nix/games/steam.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/groups/base.nix b/modules/nix/groups/base.nix
index 518769c..80d4611 100644
--- a/modules/nix/groups/base.nix
+++ b/modules/nix/groups/base.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/groups/desktop.nix b/modules/nix/groups/desktop.nix
index 0f26509..a4e5811 100644
--- a/modules/nix/groups/desktop.nix
+++ b/modules/nix/groups/desktop.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/groups/laptop.nix b/modules/nix/groups/laptop.nix
index aa82c81..81cb615 100644
--- a/modules/nix/groups/laptop.nix
+++ b/modules/nix/groups/laptop.nix
@@ -1,4 +1,4 @@
-{  lib, config, ... }:
+{ lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -20,7 +20,7 @@ in
       floorp.enable = true;
       stylix.enable = true;
       audio.enable = true;
-      office.enable= true;
+      office.enable = true;
       webcord.enable = true;
       element.enable = true;
       sddm.enable = true;
diff --git a/modules/nix/hardware/grub.nix b/modules/nix/hardware/grub.nix
index fc418f4..3bc5ff8 100644
--- a/modules/nix/hardware/grub.nix
+++ b/modules/nix/hardware/grub.nix
@@ -1,6 +1,6 @@
 { config, lib, ... }:
 
-  with lib;
+with lib;
 
 {
   options.smayzy.grub-on-lap.enable = mkOption {
@@ -8,8 +8,8 @@
     default = false;
     description = "make grub works on this piece of shit laptop that can't boot normally";
   };
- 
- config = {
+
+  config = {
     boot.loader.systemd-boot.enable = false;
     boot.loader.grub.enable = true;
     boot.loader.grub.efiSupport = true;
@@ -19,4 +19,4 @@
     boot.loader.efi.canTouchEfiVariables = mkIf (!config.smayzy.grub-on-lap.enable) true;
   };
 
-} 
+}
diff --git a/modules/nix/hardware/power.nix b/modules/nix/hardware/power.nix
index b6acb8c..928906c 100644
--- a/modules/nix/hardware/power.nix
+++ b/modules/nix/hardware/power.nix
@@ -1,7 +1,15 @@
 { config, lib, ... }:
 let
-  inherit (lib) mkIf mkOption types mkMerge;
-  validOptions = [ "desktop" "laptop" ];
+  inherit (lib)
+    mkIf
+    mkOption
+    types
+    mkMerge
+    ;
+  validOptions = [
+    "desktop"
+    "laptop"
+  ];
 in
 {
   options.smayzy.power = mkOption {
@@ -17,8 +25,8 @@ in
         enable = true;
         settings = {
           charger = {
-             governor = "performance";
-             turbo = "auto";
+            governor = "performance";
+            turbo = "auto";
           };
         };
       };
@@ -32,15 +40,15 @@ in
         settings = {
           CPU_SCALING_GOVERNOR_ON_AC = "performance";
           CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
-  
+
           CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
           CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
-  
+
           CPU_MIN_PERF_ON_AC = 0;
           CPU_MAX_PERF_ON_AC = 100;
           CPU_MIN_PERF_ON_BAT = 0;
           CPU_MAX_PERF_ON_BAT = 100;
-  
+
           STOP_CHARGE_THRESH_BAT0 = 95;
         };
       };
diff --git a/modules/nix/ide/arduino.nix b/modules/nix/ide/arduino.nix
index 775c9ea..0746cdd 100644
--- a/modules/nix/ide/arduino.nix
+++ b/modules/nix/ide/arduino.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/aegisub.nix b/modules/nix/office/aegisub.nix
index 5ad0837..f6f4230 100644
--- a/modules/nix/office/aegisub.nix
+++ b/modules/nix/office/aegisub.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/blender.nix b/modules/nix/office/blender.nix
index e633835..488eb45 100644
--- a/modules/nix/office/blender.nix
+++ b/modules/nix/office/blender.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/inkscape.nix b/modules/nix/office/inkscape.nix
index 1e68d37..22dcd37 100644
--- a/modules/nix/office/inkscape.nix
+++ b/modules/nix/office/inkscape.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/kdenlive.nix b/modules/nix/office/kdenlive.nix
index 7e42c74..b7d00d7 100644
--- a/modules/nix/office/kdenlive.nix
+++ b/modules/nix/office/kdenlive.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/komikku.nix b/modules/nix/office/komikku.nix
index 51291d8..b1c76d9 100644
--- a/modules/nix/office/komikku.nix
+++ b/modules/nix/office/komikku.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/obsidian.nix b/modules/nix/office/obsidian.nix
index 189e69a..f2b5c37 100644
--- a/modules/nix/office/obsidian.nix
+++ b/modules/nix/office/obsidian.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/office/office.nix b/modules/nix/office/office.nix
index 0d9c5d2..8f3b378 100644
--- a/modules/nix/office/office.nix
+++ b/modules/nix/office/office.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/rice/stylix.nix b/modules/nix/rice/stylix.nix
index 32b6ca7..1f57a55 100644
--- a/modules/nix/rice/stylix.nix
+++ b/modules/nix/rice/stylix.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/shell/zsh.nix b/modules/nix/shell/zsh.nix
index 611b3ea..8975a14 100644
--- a/modules/nix/shell/zsh.nix
+++ b/modules/nix/shell/zsh.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/terminal/alacritty.nix b/modules/nix/terminal/alacritty.nix
index 9049ce4..aa1fab7 100644
--- a/modules/nix/terminal/alacritty.nix
+++ b/modules/nix/terminal/alacritty.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/utilities/gui-utilities.nix b/modules/nix/utilities/gui-utilities.nix
index b73a35d..d4dde55 100644
--- a/modules/nix/utilities/gui-utilities.nix
+++ b/modules/nix/utilities/gui-utilities.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/utilities/mouse.nix b/modules/nix/utilities/mouse.nix
index b4bbcf0..155b6f5 100644
--- a/modules/nix/utilities/mouse.nix
+++ b/modules/nix/utilities/mouse.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/virt/qemu.nix b/modules/nix/virt/qemu.nix
index 6143007..4abbb02 100644
--- a/modules/nix/virt/qemu.nix
+++ b/modules/nix/virt/qemu.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -11,13 +16,13 @@ in
 
   config = mkIf config.smayzy.virt.enable {
     programs.virt-manager.enable = true;
-    users.groups.libvirtd.members = ["smayzy"];
+    users.groups.libvirtd.members = [ "smayzy" ];
     virtualisation.libvirtd.enable = true;
     virtualisation.libvirtd.qemu.runAsRoot = false;
     virtualisation.libvirtd.qemu.ovmf.enable = true;
 
     environment.systemPackages = with pkgs; [
-    qemu_kvm
+      qemu_kvm
     ];
 
     # https://wiki.nixos.org/wiki/QEMU
diff --git a/modules/nix/vpn/mullvad.nix b/modules/nix/vpn/mullvad.nix
index a1bac58..1f939b3 100644
--- a/modules/nix/vpn/mullvad.nix
+++ b/modules/nix/vpn/mullvad.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/vpn/tor.nix b/modules/nix/vpn/tor.nix
index 516e9b5..cc5a90f 100644
--- a/modules/nix/vpn/tor.nix
+++ b/modules/nix/vpn/tor.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/vpn/wireguard.nix b/modules/nix/vpn/wireguard.nix
index 1b831a5..1d77053 100644
--- a/modules/nix/vpn/wireguard.nix
+++ b/modules/nix/vpn/wireguard.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
diff --git a/modules/nix/wm/hyprland.nix b/modules/nix/wm/hyprland.nix
index 32596da..f966bd7 100644
--- a/modules/nix/wm/hyprland.nix
+++ b/modules/nix/wm/hyprland.nix
@@ -1,4 +1,9 @@
-{  lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 let
   inherit (lib) mkIf mkOption types;
 in
@@ -14,10 +19,10 @@ in
       enable = true;
       xwayland.enable = true;
     };
-  
+
     xdg.portal.enable = true;
     xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
-  
+
     fonts.packages = with pkgs; [ nerd-fonts.jetbrains-mono ];
 
     environment.systemPackages = with pkgs; [