traverseda-nixos-config/nixos/configuration.nix

# This is your system's configuration file.
# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
{ inputs, outputs, lib, config, pkgs, hostname, specialArgs, options, ... }: {
  # You can import other NixOS modules here
  imports = [
    # If you want to use modules your own flake exports (from modules/nixos):
    # outputs.nixosModules.example

    # Or modules from other flakes (such as nixos-hardware):
    # inputs.hardware.nixosModules.common-cpu-amd
    # inputs.hardware.nixosModules.common-ssd

    # You can also split up your configuration and import pieces of it here:
    # ./users.nix

    # Import your generated (nixos-generate-config) hardware configuration
    ./hardware/${hostname}.nix
    inputs.home-manager.nixosModules.home-manager
  ];

  nixpkgs = {
    # You can add overlays here
    overlays = [
      # Add overlays your own flake exports (from overlays and pkgs dir):
      outputs.overlays.additions
      outputs.overlays.modifications
      outputs.overlays.unstable-packages

      # You can also add overlays exported from other flakes:
      # neovim-nightly-overlay.overlays.default

      # Or define it inline, for example:
      # (final: prev: {
      #   hi = final.hello.overrideAttrs (oldAttrs: {
      #     patches = [ ./change-hello-to-hi.patch ];
      #   });
      # })
    ];
    # Configure your nixpkgs instance
    config = {
      # Disable if you don't want unfree packages
      allowUnfree = true;
    };
  };

  networking.hostName = hostname; # Define your hostname.
  networking.networkmanager.enable = true;
  nix.settings.trusted-users = [ "root" "traverseda" "logic11"];

  virtualisation.vmVariant = {
    # following configuration is added only when building VM with build-vm
    virtualisation.cores = 4;
    virtualisation.memorySize = 4096;
  };

  # This will add each flake input as a registry
  # To make nix3 commands consistent with your flake
  nix.registry = (lib.mapAttrs (_: flake: {inherit flake;})) ((lib.filterAttrs (_: lib.isType "flake")) inputs);

  # This will additionally add your inputs to the system's legacy channels
  # Making legacy nix commands consistent as well, awesome!
  nix.nixPath = ["/etc/nix/path"];
  environment.etc =
    lib.mapAttrs'
    (name: value: {
      name = "nix/path/${name}";
      value.source = value.flake;
    })
    config.nix.registry;

  nix.settings = {
    # Enable flakes and new 'nix' command
    experimental-features = "nix-command flakes";
  };
  
  #Deduplicate nix store on a timer
  nix.optimise.automatic = true;

  #Delete old generations
  nix.gc.automatic = true;
  nix.gc.dates = "weekly";
  nix.gc.options = "--delete-older-than 30d";

  programs.neovim = {
    enable = true;
    defaultEditor = true;
    viAlias = true;
    vimAlias = true;
  };

  environment.systemPackages = [
  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
  #  wget
     pkgs.mosh
     pkgs.htop
     pkgs.git
     pkgs.usbutils
     pkgs.pciutils
     pkgs.lsof
     pkgs.p7zip
     pkgs.atool
     pkgs.comma
     pkgs.home-manager
     pkgs.appimage-run
     pkgs.linuxPackages.usbip
  ];

  programs.git = {
    enable = true;
    lfs.enable = true;
  };

  boot.binfmt.registrations.appimage = {
    wrapInterpreterInShell = false;
    interpreter = "${pkgs.appimage-run}/bin/appimage-run";
    recognitionType = "magic";
    offset = 0;
    mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
    magicOrExtension = ''\x7fELF....AI\x02'';
  };

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  services.automatic-timezoned.enable = true;

  virtualisation.docker.enable = true;
  virtualisation.docker.liveRestore = false;

  #Puts fonts in /run/current-system/sw/share/X11/fonts
  fonts.fontDir.enable = true;


  programs.zsh.enable = true;
  users.defaultUserShell = pkgs.zsh;

  users.users = {
    traverseda = {
      # You can set an initial password for your user.
      # If you do, you can skip setting a root password by passing '--no-root-passwd' to nixos-install.
      # Be sure to change it (using passwd) after rebooting!
      initialPassword = "changeme";
      isNormalUser = true;
      openssh.authorizedKeys.keys = [
      ];
      extraGroups = [ "wheel" "dialout" "networkmanager" "dialout" "docker" "plugdev" "vboxusers" ];
    };
  };

  home-manager = {
    extraSpecialArgs = { inherit inputs outputs; };
    backupFileExtension = ".bak";
    users = {
      traverseda = import ../home-manager/traverseda/home.nix;
    };
  };

  # This setups a SSH server. Very important if you're setting up a headless system.
  # Feel free to remove if you don't need it.
  services.openssh = {
    enable = true;
    settings = {
      # Forbid root login through SSH.
      PermitRootLogin = "no";
      # Use keys only. Remove if you want to SSH using password (not recommended)
      PasswordAuthentication = true;
      AllowUsers = [ "traverseda" ];
    };
  };
  system.autoUpgrade = {
    enable = true;
    flake = "git+https://codeberg.org/traverseda/nixos-config#${hostname}";
    flags = [
    ];
    dates = "02:00";
    randomizedDelaySec = "45min";
  };

  programs.nix-ld.enable = true;
  programs.nix-ld.libraries = with pkgs; [
  ];

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "23.05";
}