reorganizing files

mods/base.nix

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+# base.nix
+# configuration for all my computers
+
+{ pkgs, config, lib, ... }:
+
+{
+  imports =
+    [ 
+      ./gnome.nix
+      ./systemd.nix
+      ./fonts.nix
+      ./intel-gpu.nix
+      ./neovim-config.nix
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.configurationLimit = 10;
+
+  # Clear /tmp during boot
+  boot.tmp.cleanOnBoot = true;
+
+  # Housekeeping: Garbage collection
+  nix.optimise.automatic = true;
+
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 7d";
+  };
+
+  nix.settings.auto-optimise-store = true;
+
+  # increase buffer size
+  nix.settings.download-buffer-size = "2G";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Disable sudo password for the wheel group
+  security.sudo.wheelNeedsPassword = false;
+
+  # Set your time zone.
+  time.timeZone = "Asia/Taipei";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" "zh_CN.UTF-8/UTF-8" "zh_TW.UTF-8/UTF-8" ];
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT = "en_US.UTF-8";
+    LC_MONETARY = "en_US.UTF-8";
+    LC_NAME = "en_US.UTF-8";
+    LC_NUMERIC = "en_US.UTF-8";
+    LC_PAPER = "en_US.UTF-8";
+    LC_TELEPHONE = "en_US.UTF-8";
+    LC_TIME = "en_US.UTF-8";
+  };
+
+  i18n.inputMethod = {
+    enable = true;
+    type = "fcitx5";
+    fcitx5.addons = with pkgs; [
+      fcitx5-chewing
+      fcitx5-chinese-addons
+      fcitx5-table-extra
+    ];
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+  # remove xterm
+  services.xserver.excludePackages = [ pkgs.xterm ];
+  services.xserver.desktopManager.xterm.enable = false; 
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "us";
+    variant = "";
+  };
+
+  # Enable CUPS to print documents.
+  services.printing.enable = false;
+
+  # Enable sound with pipewire.
+  security.rtkit.enable = true;
+  services.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 >
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
+  };
+
+  # Enable automatic login for the user.
+  services.displayManager.autoLogin.enable = true;
+  services.displayManager.autoLogin.user = "elias";
+
+  # Workaround for GNOME autologin: https://github.com/NixOS/nixpk>
+  systemd.services."getty@tty1".enable = false;
+  systemd.services."autovt@tty1".enable = false;
+
+  # PROGRAMS
+  # ================
+  # Install Firefox.
+  programs.firefox.enable = true;
+  
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  environment.systemPackages = with pkgs; [
+    # terminal apps
+    wget
+    curl
+    fastfetch
+    git
+    btop
+    htop
+    tree
+    restic # backup program
+
+    # terminal editors
+    neovim
+    ptyxis
+
+    # nix helper apps
+    nh
+
+    # core apps
+    iotas # nextcloud compatible notes app
+    curl
+    keepassxc # password client
+    nextcloud-client
+    libreoffice-fresh # word docs
+    hunspell # dictionaries for libreoffice
+    hunspellDicts.en_CA
+    hunspellDicts.en_US
+    xreader # pdf viewer
+
+    # creative apps
+    kdePackages.kdenlive
+    audacity
+    gimp
+    pkgs.krita
+    element-desktop
+
+    #gaming
+    dosbox
+
+    #gpu tools
+    intel-gpu-tools
+    #nvtopPackages.full not working right now
+
+    # archive programs
+    zip
+    xz
+    unzip
+    p7zip
+
+    # utils
+    ripgrep # recursively searches directories for a regex >
+    #jq # A lightweight and flexible command-line JSON proc>
+    #yq-go # yaml processor https://github.com/mikefarah/yq
+    eza # A modern replacement for ‘ls’
+    #fzf # A command-line fuzzy finder
+    nnn # terminal file manager
+
+    # networking tools
+    mtr # A network diagnostic tool
+    iperf3
+    dnsutils  # `dig` + `nslookup`
+    #ldns # replacement of `dig`, it provide the command `drill`
+    #aria2 # A lightweight multi-protocol & multi-source command-line download utility
+    #socat # replacement of openbsd-netcat
+    nmap # A utility for network discovery and security auditing
+    #ipcalc  # it is a calculator for the IPv4/v6 addresses
+
+    # system tools
+    sysstat
+    lm_sensors # for `sensors` command
+    ethtool
+    pciutils # lspci
+    usbutils # lsusb
+
+   # system call monitoring
+    strace # system call monitoring
+    ltrace # library call monitoring
+    lsof # list open files
+
+    iotop # io monitoring
+    iftop # network monitoring
+
+  ];
+
+  # Services
+  # =========================
+
+  # Enable OpenSSH
+  services.openssh.enable = true;
+
+  # Enable Flatpak
+  services.flatpak.enable = true;
+
+  # Enable Tailscale
+  services.tailscale.enable = true;
+
+  # Enable Docker
+  #virtualisation.docker.enable = true;
+
+  # Enable Firmware Updater
+  services.fwupd.enable = true;
+  # fwupdmgr refresh
+  # fwupdmgr get-updates
+
+
+}

mods/docker.nix

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+{ pkgs, lib, config, ... }:
+# enable docker
+
+{
+
+    # Enable Docker
+    virtualisation.docker = {
+      enable = true;
+      autoPrune = {
+        enable = true;
+      };
+    };
+}

mods/fonts.nix

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+{ config, pkgs, ... }:
+
+{
+  # Fonts
+  fonts.packages = with pkgs; [  
+    corefonts  
+    vistafonts  
+    noto-fonts  
+
+    # cjk fonts
+    noto-fonts-cjk-sans
+    noto-fonts-cjk-serif  
+    noto-fonts-emoji  
+    vistafonts-cht
+    source-han-serif
+    source-han-sans-vf-otf
+    source-han-sans-vf-ttf
+    source-han-mono
+
+    # coding/terminal fonts
+    liberation_ttf  
+    fira-code  
+    fira-code-symbols  
+    mplus-outline-fonts.githubRelease  
+    dina-font  
+    proggyfonts
+    iosevka
+    nerdfonts
+  ];
+
+  fonts.fontDir.enable = true;
+}

mods/gnome.nix

@@ -0,0 +1,48 @@
+{ config, pkgs, lib, ... }:
+
+{
+  # Auto unlock gnome keyring
+  services.gnome.gnome-keyring.enable = true;
+  security.pam.services.sddm.enableGnomeKeyring = true;
+
+  # Remove default packages from GNOME
+  environment.gnome.excludePackages = with  pkgs; [
+    baobab      # disk usage analyzer
+    cheese      # photo booth
+    eog         # image viewer
+    epiphany    # web browser
+    #gedit      # text editor
+    simple-scan # document scanner
+    totem       # video player
+    yelp        # help viewer
+    file-roller # archive manager
+    geary       # email client
+    seahorse    # password manager
+    gnome-contacts
+    gnome-weather
+    gnome-maps
+    gnome-music
+    gnome-software
+    gnome-extension-manager
+    gnome-shell-extensions
+    gnome-photos
+    gnome-connections
+    snapshot
+    gnome-logs
+    gnome-system-monitor
+    gnome-calculator
+    gnome-tour
+  ];
+
+  environment.systemPackages = with pkgs; [
+    #Gnome tweak tools
+    gnome-tweaks
+    gnomeExtensions.appindicator
+    gnomeExtensions.caffeine
+    gnomeExtensions.gsconnect
+    gnomeExtensions.hot-edge
+    gnomeExtensions.alphabetical-app-grid
+    gnomeExtensions.kimpanel
+  ];
+
+}

mods/home.nix

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+{ config, pkgs, ... }:
+
+{
+  home.username = "elias";
+  home.homeDirectory = "/home/elias";
+
+  # link the configuration file in current directory to the specified location in home directory
+  # home.file.".config/i3/wallpaper.jpg".source = ./wallpaper.jpg;
+
+  # link all files in `./scripts` to `~/.config/i3/scripts`
+  # home.file.".config/i3/scripts" = {
+  #   source = ./scripts;
+  #   recursive = true;   # link recursively
+  #   executable = true;  # make all files executable
+  # };
+
+  # encode the file content in nix configuration file directly
+  # home.file.".xxx".text = ''
+  #     xxx
+  # '';
+
+  # Packages that should be installed to the user profile.
+  home.packages = with pkgs; [
+
+  ];
+
+  # Environment
+  home.sessionVariables = {
+    EDITOR = "nano";
+    BROWSER = "firefox";
+    TERMINAL = "alacritty";
+  };
+
+  # Basic configuration of git, please change to your own
+  programs.git = {
+    enable = true;
+    userName = "Tootbrute";
+    userEmail = "tootbrute@tutamail.com";
+    extraConfig = {
+    init.defaultBranch = "main";
+    };
+  };
+
+  # Starship - an customizable prompt for any shell
+  programs.starship = {
+    enable = true;
+    # custom settings
+    settings = {
+      add_newline = false;
+      aws.disabled = true;
+      gcloud.disabled = true;
+      line_break.disabled = true;
+    };
+  };
+
+  # alacritty - a cross-platform, GPU-accelerated terminal emulator
+  programs.alacritty = {
+    enable = true;
+    # custom settings
+    settings = {
+      env.TERM = "xterm-256color";
+
+    font = {
+      normal = {
+	family = "JetBrains Mono Nerd Font";
+	style = "Regular";
+      };
+      bold = {
+	family = "JetBrains Mono Nerd Font";
+	style = "Bold";
+      };
+      italic = {
+	family = "JetBrains Mono Nerd Font";
+	style = "Italic";
+      };
+  };
+
+      font = {
+        size = 20;
+      };
+
+      window.dimensions = {
+        lines = 40;
+        columns = 200;
+      };
+      scrolling.multiplier = 5;
+      selection.save_to_clipboard = true;
+    };
+  };
+
+  #GNOME desktop settings
+  dconf.settings = {
+    "org/gnome/desktop/interface" = {
+      color-scheme = "prefer-dark";
+    };
+  };
+
+  gtk = {
+    enable = true;
+
+    gtk3.extraConfig = {
+      Settings = ''
+        gtk-application-prefer-dark-theme=1
+      '';
+    };
+
+    gtk4.extraConfig = {
+      Settings = ''
+        gtk-application-prefer-dark-theme=1
+      '';
+    };
+  };
+
+  programs.bash = {
+    enable = true;
+    enableCompletion = true;
+    bashrcExtra = ''
+      export PATH="$PATH:$HOME/bin:$HOME/.local/bin:$HOME/go/bin"
+    '';
+  };
+
+  # neovim setup
+  vim = {
+    theme = {
+      enable = true;
+      name = "gruvbox";
+      style = "dark";
+    };
+    statusLine.lualine.enable = true;
+    telescope.enable = true;
+    autocomplete.nvim-cmp.enable = true;
+    
+    languages = {
+      enableLSP = true;
+      enableTreesitter = true;
+      
+      nix.enable = true;
+      ts.enable = true;
+      rust.enable = true;
+    };
+  };
+
+  # This value determines the home Manager release that your
+  # configuration is compatible with. This helps avoid breakage
+  # when a new home Manager release introduces backwards
+  # incompatible changes.
+  #
+  # You can update home Manager without changing this value. See
+  # the home Manager release notes for a list of state version
+  # changes in each release.
+  home.stateVersion = "24.05";
+
+  # Let home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}

mods/intel-gpu.nix

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+{ config, pkgs, lib, ... }:
+
+# for Accelerated Video Playback
+# https://wiki.nixos.org/wiki/Accelerated_Video_Playback
+{
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver # For Broadwell (2014) or newer processors. LIBVA_DRIVER_NAME=iHD
+      intel-vaapi-driver # For older processors. LIBVA_DRIVER_NAME=i965, works better for firefox/chromium?
+      vpl-gpu-rt # For Quick Sync Video
+    ];
+  };
+  environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; # Optionally, set the environment variable
+}

mods/neovim-config.nix

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+{ pkgs, lib, ... }:
+
+{
+  # neovim setup with NVF
+  # https://github.com/NotAShelf/nvf
+  programs.nvf = {
+    enable = true;
+
+    settings.vim = {
+        theme = {
+          enable = true;
+          name = "gruvbox";
+          style = "dark";
+        };
+    statusLine.lualine.enable = true;
+    telescope.enable = true;
+    autocomplete.nvim-cmp.enable = true;
+    
+    languages = {
+      enableLSP = true;
+      enableTreesitter = true;
+      
+      nix.enable = true;
+      ts.enable = true;
+      rust.enable = true;
+      };
+    };
+  };
+
+}

mods/systemd.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+
+{
+
+  systemd.timers."update-flatpak" = {
+  wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnBootSec = "1m";
+      OnCalendar = "daily";
+      Unit = "update-flatpak.service";
+    };
+  };
+
+  systemd.services."update-flatpak" = {
+    script = ''
+      set -eu
+      ${pkgs.flatpak}/bin/flatpak update --noninteractive --assumeyes
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      User = "root";
+    };
+    wantedBy = [ "multi-user.target" ]; # Ensure the service starts after rebuild
+  };
+
+}