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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, ... } @ args:
# Configuration local for this cluster node (hostname, IP, etc)
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
# Include generic Deuxfleurs module
./deuxfleurs.nix
# Configuration for this deployment (a cluster)
./cluster.nix
# Configuration local for this Deuxfleurs site (set of nodes)
./site.nix
# Configuration local for this cluster node (hostname, IP, etc)
./node.nix
];
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
# Set your time zone.
time.timeZone = "Europe/Paris";
# Select internationalisation properties.
# i18n.defaultLocale = "en_US.UTF-8";
console = {
font = "sun12x22";
keyMap = "fr";
};
boot.kernel.sysctl = {
"vm.max_map_count" = 262144;
};
services.journald.extraConfig = ''
SystemMaxUse=1G
'';
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
nmap
bind
inetutils
pciutils
vim
tmux
ncdu
iotop
jnettop
nethogs
wget
htop
smartmontools
links2
git
rclone
docker-compose
wireguard-tools
];
# Enable support for all terminal emulators such as urxvt
environment.enableAllTerminfo = true;
programs.vim.defaultEditor = true;
# Enable network time
services.ntp.enable = false;
services.timesyncd.enable = true;
# Enable the OpenSSH daemon and disable password login.
services.openssh.enable = true;
services.openssh.settings.PasswordAuthentication = false;
# FIXME: Temporary patch for OpenSSH (CVE-2024-6387)
# Patches from backport PR: https://github.com/NixOS/nixpkgs/pull/323765
programs.ssh.package = pkgs.openssh.overrideAttrs(prev: {
patches = prev.patches ++ [
(pkgs.fetchpatch {
url = "https://raw.githubusercontent.com/emilazy/nixpkgs/c21c340818954576c6401ad460a9d42bab030bc4/pkgs/tools/networking/openssh/openssh-9.6_p1-CVE-2024-6387.patch";
hash = "sha256-B3Wz/eWSdOnrOcVzDv+QqzLGdFlb3jivQ8qZMC3d0Qw=";
})
(pkgs.fetchpatch {
url = "https://raw.githubusercontent.com/emilazy/nixpkgs/c21c340818954576c6401ad460a9d42bab030bc4/pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch";
hash = "sha256-lepBEFxKTAwg379iCD8KQCZVAzs3qNSSyUTOcartpK4=";
})
];
doCheck = false;
});
virtualisation.docker = {
enable = true;
extraOptions = "--config-file=${pkgs.writeText "daemon.json" (builtins.toJSON {
dns = [ "172.17.0.1" ];
})}";
};
nix.gc.automatic = true;
nix.gc.options = "--delete-older-than 30d";
}
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