[general] add work and gaming user, tweak configs

feat: added new ssh configuration modules for home-manager

feat: add user work with configurations for my work environment

feat: added gaming user with configuration for my gaming enviornment eg. lutris and steam
Signed-off-by: Jo <johannesreckers2006@gmail.com>

users/gaming/desktop/plasma.nix

@@ -0,0 +1,27 @@
+{
+  inputs,
+  lib,
+  config,
+  pkgs,
+  outputs,
+  ...
+}: {
+  imports = [
+    inputs.plasma-manager.homeManagerModules.plasma-manager
+    outputs.homeManagerModules.themes.gruvbox.plasma
+  ];
+
+  home.packages = with pkgs; [
+    kdePackages.sierra-breeze-enhanced
+    kde-rounded-corners
+  ];
+
+  # Plasma configuration
+  programs.plasma = {
+    enable = true;
+
+    workspace = {
+      clickItemTo = "select";
+    };
+  };
+}

users/gaming/home.nix

@@ -0,0 +1,42 @@
+{
+  inputs,
+  lib,
+  config,
+  pkgs,
+  outputs,
+  ...
+}: {
+  imports = [
+    ./desktop/plasma.nix
+  ];
+
+  nixpkgs = {
+    config = {
+      allowUnfree = true;
+
+      # Workaround for https://github.com/nix-community/home-manager/issues/2942
+      allowUnfreePredicate = _: true;
+    };
+  };
+
+  # Username and home directory
+  home = {
+    username = "gaming";
+    homeDirectory = "/home/gaming";
+  };
+
+  # General packages
+  home.packages = with pkgs; [
+    lutris
+    vesktop
+    steam
+  ];
+
+  # Enable home-manager
+  programs.home-manager.enable = true;
+
+  # Nicely reload system units when changing configs
+  systemd.user.startServices = "sd-switch";
+
+  home.stateVersion = "23.05";
+}