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|
{
self,
config,
pkgs,
lib,
...
}:
{
boot = {
kernelPackages = pkgs.linuxPackages_latest;
kernel.sysctl = {
"net.ipv4.tcp_congestion_control" = "bbr";
"net.ipv4.tcp_ecn" = 1;
"net.ipv4.tcp_fastopen" = 3;
"net.ipv4.tcp_tw_reuse" = 1;
};
};
nix = {
gc = {
automatic = true;
options = "--delete-older-than 14d";
};
optimise.automatic = true;
extraOptions = ''
tarball-ttl = 900
'';
package = pkgs.nixVersions.stable;
settings = {
trusted-substituters = [
"https://cachix.cachix.org"
"https://nixpkgs.cachix.org"
"https://nix-community.cachix.org"
];
trusted-public-keys = [
"cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM="
"nixpkgs.cachix.org-1:q91R6hxbwFvDqTSDKwDAV4T5PxqXGxswD8vhONFMeOE="
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
trusted-users = [ "root" ];
experimental-features = lib.mkDefault [
"nix-command"
"flakes"
];
};
};
networking = {
useNetworkd = true;
# Used by systemd-resolved, not directly by resolv.conf.
nameservers = [
"8.8.8.8#dns.google"
"1.0.0.1#cloudflare-dns.com"
];
firewall = {
enable = true;
allowPing = true;
logRefusedConnections = false;
};
};
systemd.network = {
enable = true;
};
services.resolved = {
enable = true;
dnssec = "false";
};
i18n = {
defaultLocale = "en_US.UTF-8";
supportedLocales = [
"en_US.UTF-8/UTF-8"
];
};
time.timeZone = "America/Los_Angeles";
users.motdFile = "/etc/motd";
environment.etc.motd.text = ''
Machine ${config.networking.hostName}
NixOS ${config.system.nixos.release}
@ ${self.shortRev or self.dirtyShortRev}
'';
## disable that slow "building man-cache" step
documentation.man.generateCaches = lib.mkForce false;
users = {
mutableUsers = false;
users.root.openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINBkozy+X96u5ciX766bJ/AyQ3xm1tXZTIr5+4PVFZFi"
];
};
security.sudo.wheelNeedsPassword = false;
environment.systemPackages = with pkgs; [
curl
dysk
fd
fish
git
htop
jq
mtr
pciutils
powertop
ripgrep
tcpdump
traceroute
vim
wireguard-tools
];
}
|
