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nix-os/core.nix

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+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running 'nixos-help').
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [
+      # Include the results of the hardware scan.
+      (if builtins.pathExists /etc/nixos/hardware-configuration.nix then /etc/nixos/hardware-configuration.nix else null)
+      # Include device-specific overrides
+      (if builtins.pathExists /etc/nixos/device-configuration.nix then /etc/nixos/device-configuration.nix else null)
+      ./nvidia.nix
+      ./docker.nix
+      ./razer.nix
+      ./desktop/gnome.nix
+      #./desktop/kde-plasma.nix
+      ./shell.nix
+      ./virtualization.nix
+      ./polkit/disable-shutdown.nix
+      ./locale.nix
+      ./adb.nix
+      ./account.nix
+    ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # kernel
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+  
+  # X11 and desktop/display manager is enabled using imported files
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable flatpak, some software is newer here unfortunately
+  services.flatpak.enable = true;
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+
+    # Enable audio interfaces renaming
+    wireplumber.enable = true;
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    wget
+    git
+    ffmpeg
+    yt-dlp
+    mpv
+    htop
+    btop
+    neofetch
+    ranger
+    gimp
+    inkscape
+    krita
+    smartmontools
+    ddrescue
+  ];
+
+  # terminal text editor
+  programs.neovim = {
+    enable = true;
+    viAlias = true;
+    defaultEditor = true;
+    configure = {
+      customRC = ''
+        set number
+        set hlsearch
+        set incsearch
+        set tabstop=4
+        set softtabstop=4
+        set shiftwidth=4
+        set expandtab
+        set autoindent
+
+        syntax on
+        set encoding=utf-8
+        set wildmode=longest,list,full
+        set listchars=space:·,tab:┄┄»
+        set indentkeys-=0#
+      '';
+      packages.myVimPackage = with pkgs.vimPlugins; {
+        start = [
+          guess-indent-nvim
+        ];
+      };
+    };
+  };
+
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+  };
+
+  # Enable fail2ban because of the OpenSSH server
+  services.fail2ban = {
+    enable = true;
+    maxretry = 10;
+    bantime = "7d";
+  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh = {
+    enable = true;
+    ports = [
+      22
+      8022
+    ];
+    extraConfig = ''
+      X11Forwarding yes
+    '';
+  };
+
+  networking.firewall = {
+    enable = true;
+    # "Disable" firewall because of docker
+    allowedTCPPortRanges = [{ from = 0; to = 65535;}];
+    allowedUDPPortRanges = [{ from = 0; to = 65535;}];
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+  # I am lazy
+}