config/configuration.nix

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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, ... }:
let ssh_pubkeys = {
motiejus = "ssh-rsa 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";
vno1_root = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMiWb7yeSeuFCMZWarKJD6ZSxIlpEHbU++MfpOIy/2kh";
}; in {
imports =
[
/etc/nixos/hardware-configuration.nix /etc/nixos/zfs.nix
];
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boot.initrd.network = {
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enable = true;
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ssh = {
enable = true;
port = 22;
authorizedKeys = builtins.attrValues ssh_pubkeys;
hostKeys = [ "/etc/secrets/initrd/ssh_host_ed25519_key" ];
};
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};
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security.sudo = {
wheelNeedsPassword = false;
execWheelOnly = true;
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};
time.timeZone = "UTC";
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users = {
mutableUsers = false;
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users = {
git = {
description = "Gitea Service";
home = "/var/lib/gitea";
useDefaultShell = true;
group = "gitea";
isSystemUser = true;
};
motiejus = {
isNormalUser = true;
extraGroups = [ "wheel" ];
openssh.authorizedKeys.keys = [ ssh_pubkeys.motiejus ];
};
};
};
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environment.systemPackages = with pkgs; [
jq
vim
git
tmux
tree
wget
lsof
file
htop
ncdu
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sqlite
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ripgrep
binutils
pciutils
headscale
nixos-option
];
programs.mtr.enable = true;
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services = {
zfs = {
autoScrub.enable = true;
trim.enable = true;
expandOnBoot = "all";
};
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sanoid = {
enable = true;
templates.prod = {
hourly = 24;
daily = 7;
autosnap = true;
autoprune = true;
post_snapshot_script = "/var/src/snaplink";
};
datasets."/home".use_template = [ "prod" ];
datasets."/var".use_template = [ "prod" ];
extraArgs = [ "--verbose" ];
};
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openssh = {
enable = true;
passwordAuthentication = false;
permitRootLogin = "no";
extraConfig = ''
AcceptEnv GIT_PROTOCOL
'';
};
locate = {
enable = true;
locate = pkgs.plocate;
localuser = null;
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};
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headscale = {
enable = true;
serverUrl = "https://vpn.jakstys.lt";
openIdConnect = {
issuer = "https://git.jakstys.lt/";
clientId = "1c5fe796-452c-458d-b295-71a9967642fc";
clientSecretFile = "/var/src/secrets/headscale/oidc_client_secret";
};
settings = {
ip_prefixes = [ "100.89.176.0/20" ];
dns_config = {
nameservers = [ "1.1.1.1" "8.8.4.4" ];
magic_dns = true;
base_domain = "jakst";
};
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};
};
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tailscale.enable = true;
gitea = {
enable = true;
user = "git";
database.user = "git";
domain = "git.jakstys.lt";
rootUrl = "https://git.jakstys.lt";
httpAddress = "127.0.0.1";
httpPort = 3000;
settings = {
admin.DISABLE_REGULAR_ORG_CREATION = true;
api.ENABLE_SWAGGER = false;
mirror.ENABLED = false;
other.SHOW_FOOTER_VERSION = false;
packages.ENABLED = false;
repository.DEFAULT_REPO_UNITS = "repo.code,repo.releases";
repository.DISABLE_MIGRATIONS = true;
repository.DISABLE_STARS = true;
repository.ENABLE_PUSH_CREATE_USER = true;
security.LOGIN_REMEMBER_DAYS = 30;
server.ENABLE_GZIP = true;
server.LANDING_PAGE = "/motiejus";
service.DISABLE_REGISTRATION = true;
service.ENABLE_TIMETRACKING = false;
service.ENABLE_USER_HEATMAP = false;
service.SHOW_MILESTONES_DASHBOARD_PAGE = false;
session.COOKIE_SECURE = true;
"service.explore".DISABLE_USERS_PAGE = true;
};
};
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caddy = {
enable = true;
email = "motiejus+acme@jakstys.lt";
virtualHosts."vpn.jakstys.lt".extraConfig = ''
reverse_proxy 127.0.0.1:8080
'';
virtualHosts."git.jakstys.lt".extraConfig = ''
reverse_proxy 127.0.0.1:3000
'';
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};
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};
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networking = {
hostName = "hel1-a";
firewall = {
allowedTCPPorts = [ 80 443 ];
allowedUDPPorts = [ 443 ];
checkReversePath = "loose"; # tailscale insists on this
};
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};
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system = {
copySystemConfiguration = true;
autoUpgrade.enable = true;
autoUpgrade = {
allowReboot = true;
rebootWindow = {
lower = "00:00";
upper = "00:30";
};
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};
};
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# Do not change
system.stateVersion = "22.11";
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}