move user and additional module handling into flake.nix

nixosModules/user-vinzenz.nix

@@ -0,0 +1,35 @@
+{ pkgs, ... }:
+{
+  users.users.vinzenz = {
+    isNormalUser = true;
+    name = "vinzenz";
+    description = "Vinzenz";
+    home = "/home/vinzenz";
+    extraGroups = [
+      "networkmanager"
+      "wheel"
+      "games"
+      "dialout"
+      "podman"
+      "nginx"
+      "adbusers"
+      "kvm"
+      "input"
+      "video"
+    ];
+    shell = pkgs.zsh;
+    autoSubUidGidRange = true;
+  };
+
+  nix.settings.trusted-users = [ "vinzenz" ];
+
+  allowedUnfreePackages = [
+    "rider"
+    "pycharm-professional"
+    "jetbrains-toolbox"
+
+    "anydesk"
+
+    "vscode-extension-ms-dotnettools-csharp"
+  ];
+}