nix: update and add wolfi user

nix/configuration.nix

@@ -9,7 +9,8 @@
     ./hardware-configuration.nix
   ];
 
-  # Bootloader.
+  # Bootloader
+  # Use this for simple nix boot menu, if no dual boot required
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.efi.efiSysMountPoint = "/boot/efi";
@@ -77,7 +78,7 @@
   services.xserver.windowManager.i3.extraPackages = with pkgs; [
     rofi
     i3lock
-    i3status-rust
+    unstable.i3status-rust
     nitrogen
   ];
 
@@ -127,12 +128,6 @@
     shell = pkgs.zsh;
     extraGroups = [ "networkmanager" "wheel" ];
     packages = with pkgs; [
-      firefox
-      thunderbird
-      nextcloud-client
-      qalculate-gtk
-      schildichat-desktop
-      tdesktop
       hunspell
       hunspellDicts.de_DE
       hunspellDicts.en_US
@@ -142,10 +137,27 @@
       unstable.zoom-us
       qutebrowser
       evince
+
+      unetbootin
+
+      # For SSS exercises
+      pwndbg
+      gcc
+      hexedit
     ];
   };
 
   users.groups.julian = { gid = 1000; };
+  users.groups.wolfi = { gid = 1001; };
+
+  users.users.wolfi = {
+    isNormalUser = true;
+    description = "Wolfi";
+    uid = 1001;
+    group = "wolfi";
+    shell = pkgs.fish;
+    extraGroups = [ "networkmanager" "wheel" ];
+  };
 
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
@@ -171,6 +183,13 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
+    firefox
+    thunderbird
+    nextcloud-client
+    qalculate-gtk
+    schildichat-desktop
+    tdesktop
+
     tealdeer
     gcolor2 # gcolor3 does not work
     vim
@@ -214,7 +233,7 @@
     python3
     black
     libnotify
-#     unstable.tor-browser-bundle-bin
+    #     unstable.tor-browser-bundle-bin
     libclang
     libreoffice
     killall
@@ -232,6 +251,7 @@
     gradle
     maven
     android-tools
+    scrcpy
     dvdisaster
     mate.engrampa
     # toybox