added lxsu for su frontend

configuration.nix

@@ -5,10 +5,16 @@
 { config, lib, pkgs, callPackage, catppuccinFlavor, ... }:
 
 {
-  imports =
+  imports = [ 
-    [ 
+    ./hardware-configuration.nix
-      ./hardware-configuration.nix
+  ];
-    ];
+
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+    dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+    localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+  };
 
   catppuccin.flavor = catppuccinFlavor;
   catppuccin.enable = true;
@@ -50,14 +56,15 @@
           rofi
           polybar
           polybar-pulseaudio-control
+          pavucontrol
           dunst
           i3lock-color # locksreen
           arandr # manager monitor
+          lxqt.lxqt-sudo
         ];
       };
     };
   };
-
   # Configure keymap in X11
   services.xserver.xkb.layout = "ch";
   services.displayManager.defaultSession = "none+i3";
@@ -123,6 +130,8 @@
     pkgs.kitty # terminal
     pkgs.nitrogen # wallpapers
     pkgs.tmux # multiplexer
+
+    pkgs.steam
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -168,5 +177,7 @@
   # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
   system.stateVersion = "24.11"; # Did you read the comment?
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  
+  services.gvfs.enable = true; # automount usb to pcmanfm
 }
 

home.nix

@@ -62,12 +62,13 @@
   # This value determines the Home Manager release that your configuration is
   # compatible with. This helps avoid breakage when a new Home Manager release
   # introduces backwards incompatible changes.
-  #
+  
   # You should not change this value, even if you update Home Manager. If you do
   # want to update the value, then make sure to first check the Home Manager
   # release notes.
   home.stateVersion = "24.05"; # Please read the comment before changing.
   
+
   # The home.packages option allows you to install Nix packages into your
   # environment.
   nixpkgs.config.allowUnfree = true;
@@ -78,12 +79,21 @@
     pkgs.oh-my-zsh # prompt
     pkgs.picom # compositoe
     pkgs.ranger # file manager
+
     pkgs.pcmanfm # gui file manager
+    pkgs.lxmenu-data # to be offered a list of "Installed applications" when opening a file.
+    pkgs.shared-mime-info # to recognise different file types.
+
     pkgs.superfile # file manager
     pkgs.obsidian # notes
     pkgs.keepassxc # passwords
     pkgs.devdocs-desktop # docs
-    pkgs.spicetify-cli
+    pkgs.spicetify-cli # spotify
+
+    pkgs.libreoffice-qt # office
+    pkgs.hunspell # spell check
+    pkgs.hunspellDicts.uk_UA
+    pkgs.hunspellDicts.de_CH
 
     # # It is sometimes useful to fine-tune packages, for example, by applying
     # # overrides. You can do that directly here, just don't forget the