NixOS configuration : emacs native comp, patched nix

configuration.nix

# 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.
      ./hardware-configuration.nix
      # Avoid compilation for emacs nativecomp
      ./cachix.nix
    ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.efi.efiSysMountPoint = "/boot/efi";

  networking.hostName = "nixos"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Paris";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.utf8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "fr_FR.utf8";
    LC_IDENTIFICATION = "fr_FR.utf8";
    LC_MEASUREMENT = "fr_FR.utf8";
    LC_MONETARY = "fr_FR.utf8";
    LC_NAME = "fr_FR.utf8";
    LC_NUMERIC = "fr_FR.utf8";
    LC_PAPER = "fr_FR.utf8";
    LC_TELEPHONE = "fr_FR.utf8";
    LC_TIME = "fr_FR.utf8";
  };

  # Configure keymap in X11
  services.xserver = {
    layout = "fr";
    xkbVariant = "bepo";
  };

  # Configure console keymap
  console.keyMap = "fr";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.alex = {
    isNormalUser = true;
    description = "Alexis Praga";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [];
  };

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # services.emacs.package = pkgs.emacsNativeComp;
  # nixpkgs.overlays = [
  #   # Patch to avoid out-of-memory errors in nix
  #   (final: prev: {
  #     nix = prev.nix.overrideAttrs (old: {
  #       patches = (old.patches or []) ++ [./0001-don-t-read-outputs-into-memory-for-output-rewriting.patch ];
  #     });
  #   })
  #   ] ;
  nix.package = (import <nixos-unstable-small> {}).nix;

# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
  emacs28NativeComp
  git
  firefox
  dmenu
  kitty
  ripgrep
  nix-index
  tmux
];

# Fish shell for everyone
programs.fish.enable = true;
users.defaultUserShell = pkgs.fish;
environment.shells = with pkgs; [ fish ];

# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
#   enable = true;
#   enableSSHSupport = true;
# };

# List services that you want to enable:
sound.enable = true;

# X + xmonad
services.xserver.enable = true;
# See home manager for configuration
services.xserver.windowManager.xmonad.enable = true;

#services.xserver.windowManager.xmonad.enable = true;
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.openssh.listenAddresses = [
{ addr = "192.168.1.90"; port = 1234 ;}];

# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [ 80 443 1234 ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;

# 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 = "22.05"; # Did you read the comment?
nix.settings.experimental-features = [ "nix-command" "flakes" ];

}