feat: Add nixos configuration flake

nix/configuration.nix

@@ -0,0 +1,200 @@
+{ hostname, config, lib, pkgs, ... }:
+{
+  imports =
+  [
+    ./hardware-${hostname}.nix
+    # <home-manager/nixos>
+  ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  ################################
+  #    Hardware configuration    #
+  ################################
+  hardware = {
+    graphics = { enable = true; enable32Bit = true; };
+    bluetooth = { enable = true; powerOnBoot = true; }; 
+  };
+
+  ####################
+  #    Networking    #
+  ####################
+  networking = {
+    hostName = "${hostname}";
+    networkmanager.enable = true;
+    # proxy.default = "naiveproxy+https://fries:8.S%3ECi42%40h%2CF%7D%3EP@ruffling.org/#french_connection:443";
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Moscow";
+
+  # Internationalisation
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    inputMethod = {
+      enable = true;
+      type = "fcitx5";
+    };
+  };
+  console = {
+    font = "Lat2-Terminus16";
+    useXkbConfig = true;
+  };
+
+  # Enable rtkit so pipewire can aquire real-time priority
+  security.rtkit.enable = true;
+
+  # Add nur for more packages!
+  # nixpkgs.config.packageOverrides = pkgs: {
+  #   nur =
+  #     import ( builtins.fetchTarball "https://github.com/nix-community/NUR/archive/main.tar.gz" )
+  #     {
+  #       inherit pkgs;
+  #     };
+  # };
+
+  # Exception for packages that are not free but we would still like to install.
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+  [
+    "steam"
+    "steam-unwrapped"
+    "vintagestory"
+  ];
+
+  nixpkgs.config.permittedInsecurePackages = [
+    "dotnet-runtime-7.0.20"  # Required for vintagestory
+  ];
+
+
+  ################################
+  #    Packages for ALL users    #
+  ################################
+  environment.systemPackages = with pkgs; [
+    alacritty
+    asciidoctor-with-extensions
+    bat
+    bluez
+    bluez-tools
+    brightnessctl
+    dunst
+    eww
+    feh
+    file
+    fzf
+    git
+    git-lfs
+    helix
+    htop
+    linux-manual
+    maim
+    man-pages
+    man-pages-posix
+    mpv
+    mumble
+    nix-your-shell
+    openvpn
+    pass
+    pavucontrol
+    playerctl
+    python3
+    ripgrep
+    rofi
+    uutils-coreutils  # TODO: Once satisfied switch to `uutils-coreutils-noprefix`
+    vim
+    webcord
+    wget
+    wine
+    winetricks
+    xarchiver
+    xclip
+    xdo
+    zathura
+  ]
+  ++ [
+    nur.repos.sn0wm1x.naiveproxy-bin
+  ];
+
+  ###############
+  #    Fonts    #
+  ###############
+  fonts.packages = with pkgs; with nerd-fonts; [
+    agave
+    anonymice
+    daddy-time-mono
+    envy-code-r
+    fantasque-sans-mono
+    hurmit
+    iosevka
+    iosevka-term-slab
+    jetbrains-mono
+    source-han-mono
+    tamsyn
+    tamzen
+  ];
+
+  ##################
+  #    Programs    #
+  ##################
+  programs = {
+    firefox = {
+      enable = true;
+      languagePacks = [ "de" "en-GB" ];
+    };
+    gnupg.agent = {
+      enable = true;
+      enableSSHSupport = true;
+      pinentryPackage = pkgs.pinentry-curses;
+    };
+    mtr.enable = true;
+  };
+
+  ##################
+  #    Services    #
+  ##################
+  services = {
+    blueman.enable = true;
+    locate.enable = true;
+    pcscd.enable = true;
+    picom = {
+      enable = true;
+      backend = "glx";
+    };
+    pipewire = { enable = true; pulse.enable = true; };
+    printing.enable = true;
+    xserver = {
+      enable = true;
+      displayManager.startx.enable = true;
+      windowManager.leftwm.enable = true;
+      xkb.layout = "us";
+      xkb.variant = "dvp";
+      xkb.options = "caps:escape,compose:94";
+    };
+  };
+
+  ##########################
+  #    User definitions    #
+  ##########################
+  users.users.zentux = {
+    shell = pkgs.nushell;
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" "video" "kvm" ];
+    packages = with pkgs; [
+      nixd
+      steam
+      vintagestory
+
+      element-desktop
+      signal-desktop
+      telegram-desktop
+    ];
+
+    # home.stateVersion = "24.11";
+  };
+
+  # Respect your shit. Don't touch this.
+  system.stateVersion = "24.11";
+}