yeet

nixos/configuration.nix

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+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ./modules/users/users.nix
+    ];
+
+  # Bootloader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/vda";
+  boot.loader.grub.useOSProber = true;
+
+  # Use latest kernel.
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  # Networking
+  networking.hostName = "testVM"; # Define your hostname.
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "de";
+    variant = "";
+  };
+
+  # Configure console keymap
+  console.keyMap = "de";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # users.users.cerberus = {
+  #   isNormalUser = true;
+  #   description = "cerberus";
+  #   extraGroups = [ "networkmanager" "wheel" ];
+  #   packages = with pkgs; [];
+  # };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+  ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  system.stateVersion = "25.05"; # Did you read the comment?
+
+}

nixos/hardware-configuration.nix

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+# 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, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/d8739aa2-bc9a-400b-a2ac-81b102ae311d";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # 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
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

nixos/modules/users/packages.nix

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+{config, pkgs, ...}:
+
+{
+  users.users.users.packages = with pkgs; [
+  btop
+  ncdu
+  tmux
+  curl
+  bat
+  nethogs
+  ]
+}

nixos/modules/users/users.nix

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+{config, pkgs, ...}:
+
+{
+  imports = [
+    ./zsh.nix
+  ];
+  # Define user account and dont forget to set a password with 'passwd'
+  users.users.cerberus = {
+  	isNormalUser = true;
+    description = "cerberus";
+    extraGroups = [ "networkmanager" "wheel" ];
+    shell = pkgs.zsh;
+  };
+}

nixos/modules/users/zsh.nix

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+{config, pkgs, ...}:
+
+{
+  users.users.cerberus.packages = with pkgs; [
+  zoxide
+  fzf
+  ];
+  # ZSH configuration
+  programs.zsh = {
+      enable = true;
+      enableCompletion = true;
+      autosuggestions.enable = true;
+      syntaxHighlighting.enable = true;
+      histSize = 10000;
+      histFile = "$HOME/.zsh_history";
+      setOptions = [
+          "HIST_IGNORE_ALL_DUPS"
+          "APPEND_HISTORY"
+          "SHARE_HISTORY"
+          "HIST_IGNORE_SPACE"
+          "EXTENDED_GLOB"
+          "CORRECT"
+        ];
+      shellInit = ''
+        eval "$(zoxide init zsh)"
+        eval "$(fzf --zsh)"
+        '';
+    };
+
+  # Setting aliases
+  environment.shellAliases = {
+      ls = "ls -l --color --hyperlink=auto";
+      # ".." = "cd ..";
+      # "..." = "cd ../.."
+    };
+}