Added: Stuff

modules/system.nix

@@ -0,0 +1,190 @@
+{
+  pkgs,
+  lib,
+  username,
+  ...
+}: {
+  # ============================= User related =============================
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.${username} = {
+    isNormalUser = true;
+    description = username;
+    extraGroups = ["networkmanager" "wheel"];
+  };
+  # given the users in this list the right to specify additional substituters via:
+  #    1. `nixConfig.substituers` in `flake.nix`
+  #    2. command line args `--options substituers http://xxx`
+  nix.settings.trusted-users = [username];
+
+  # customise /etc/nix/nix.conf declaratively via `nix.settings`
+  nix.settings = {
+    # enable flakes globally
+    experimental-features = ["nix-command" "flakes"];
+
+    substituters = [
+      "https://cache.nixos.org"
+    ];
+
+    trusted-public-keys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+    ];
+    builders-use-substitutes = true;
+  };
+
+  # do garbage collection weekly to keep disk usage low
+  nix.gc = {
+    automatic = lib.mkDefault true;
+    dates = lib.mkDefault "weekly";
+    options = lib.mkDefault "--delete-older-than 7d";
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = 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";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  fonts = {
+    packages = with pkgs; [
+      # icon fonts
+      material-design-icons
+
+      # normal fonts
+      noto-fonts
+      noto-fonts-cjk
+      noto-fonts-emoji
+
+      # nerdfonts
+      (nerdfonts.override {fonts = ["FiraCode" "JetBrainsMono"];})
+    ];
+
+    # use fonts specified by user rather than default ones
+    enableDefaultPackages = false;
+
+    # user defined fonts
+    # the reason there's Noto Color Emoji everywhere is to override DejaVu's
+    # B&W emojis that would sometimes show instead of some Color emojis
+    fontconfig.defaultFonts = {
+      serif = ["Noto Serif" "Noto Color Emoji"];
+      sansSerif = ["Noto Sans" "Noto Color Emoji"];
+      monospace = ["JetBrainsMono Nerd Font" "Noto Color Emoji"];
+      emoji = ["Noto Color Emoji"];
+    };
+  };
+
+  programs.dconf.enable = true;
+
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  networking.firewall.enable = false;
+
+  # Enable the OpenSSH daemon.
+  services.openssh = {
+    enable = true;
+    settings = {
+      X11Forwarding = true;
+      PermitRootLogin = "no"; # disable root login
+      PasswordAuthentication = false; # disable password login
+    };
+    openFirewall = true;
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    # Bare minimum
+    neovim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    wget
+    git
+
+    # System tools
+    sysstat
+    lm_sensors # for `sensors` command
+    ethtool
+    pciutils # lspci
+    usbutils # lsusb
+
+    # Window Manager
+    hyprshot
+    fastfetch
+    nemo-with-extensions # cinnamons file manager
+    
+    # Terminal
+    yazi # file manager
+    jq # JSON Parser
+    yq-go # YAML Parser
+    glow # Markdown Reader
+    btop # system monitor
+    iotop # iomonitor
+    iftop # network monitor
+    iperf3 # network tester
+    nmap # network discovery
+    eza # ls replacement
+    curl
+    dnsutils
+    ldns
+    file
+    which
+    tree
+    gnused
+    gnutar
+    gawk
+    zstd
+    gnupg
+
+    # Archives
+    zip
+    unzip
+    p7zip
+    xz
+  ];
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  services.power-profiles-daemon = {
+    enable = true;
+  };
+  security.polkit.enable = true;
+
+  services = {
+    dbus.packages = [pkgs.gcr];
+
+    geoclue2.enable = true;
+
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+      # If you want to use JACK applications, uncomment this
+      jack.enable = true;
+
+      # use the example session manager (no others are packaged yet so this is enabled by default,
+      # no need to redefine it in your config for now)
+      #media-session.enable = true;
+    };
+
+    udev.packages = with pkgs; [gnome.gnome-settings-daemon];
+  };
+}