stockholm/tv/2configs/default.nix

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with import <stockholm/lib>;
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{ config, lib, pkgs, ... }: let
builder = if getEnv "dummy_secrets" == "true"
then "buildbot"
else "tv";
in {
krebs.enable = true;
krebs.build.user = config.krebs.users.tv;
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networking.hostName = config.krebs.build.host.name;
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imports = [
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<secrets>
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./audit.nix
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./backup.nix
./bash
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./htop.nix
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./nginx
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./ssh.nix
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./sshd.nix
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./vim.nix
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./xdg.nix
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{
# stockholm dependencies
environment.systemPackages = with pkgs; [
git
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gnumake
hashPassword
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populate
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whatsupnix
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];
}
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{
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users = {
defaultUserShell = "/run/current-system/sw/bin/bash";
mutableUsers = false;
users = {
tv = {
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inherit (config.krebs.users.tv) home uid;
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isNormalUser = true;
extraGroups = [ "tv" ];
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};
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};
};
}
{
security.hideProcessInformation = true;
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security.sudo.extraConfig = ''
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Defaults env_keep+="SSH_CLIENT"
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Defaults mailto="${config.krebs.users.tv.mail}"
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Defaults !lecture
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'';
time.timeZone = "Europe/Berlin";
}
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{
# TODO check if both are required:
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nix.sandboxPaths = [ "/etc/protocols" pkgs.iana_etc.outPath ];
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nix.requireSignedBinaryCaches = true;
nix.binaryCaches = ["https://cache.nixos.org"];
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nix.useSandbox = true;
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}
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{
nixpkgs.config.allowUnfree = false;
}
{
environment.profileRelativeEnvVars.PATH = mkForce [ "/bin" ];
environment.systemPackages = with pkgs; [
rxvt_unicode.terminfo
];
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environment.shellAliases = mkForce {
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# alias cal='cal -m3'
gp = "${pkgs.pari}/bin/gp -q";
df = "df -h";
du = "du -h";
# alias grep='grep --color=auto'
# TODO alias cannot contain #\'
# "ps?" = "ps ax | head -n 1;ps ax | fgrep -v ' grep --color=auto ' | grep";
# alias la='ls -lA'
lAtr = "ls -lAtr";
# alias ll='ls -l'
ls = "ls -h --color=auto --group-directories-first";
dmesg = "dmesg -L --reltime";
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view = "vim -R";
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reload = "systemctl reload";
restart = "systemctl restart";
start = "systemctl start";
status = "systemctl status";
stop = "systemctl stop";
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};
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environment.variables = {
NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
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};
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}
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{
environment.variables =
flip genAttrs (_: "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt") [
"CURL_CA_BUNDLE"
"GIT_SSL_CAINFO"
"SSL_CERT_FILE"
];
}
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{
services.cron.enable = false;
services.nscd.enable = false;
services.ntp.enable = false;
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services.timesyncd.enable = true;
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}
{
boot.kernel.sysctl = {
# Enable IPv6 Privacy Extensions
"net.ipv6.conf.all.use_tempaddr" = 2;
"net.ipv6.conf.default.use_tempaddr" = 2;
};
}
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{
tv.iptables.enable = true;
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tv.iptables.accept-echo-request = "internet";
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}
{
services.journald.extraConfig = ''
SystemMaxUse=1G
RuntimeMaxUse=128M
'';
}
{
environment.systemPackages = [
pkgs.get
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pkgs.htop
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pkgs.krebspaste
pkgs.nix-prefetch-scripts
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pkgs.ovh-zone
pkgs.push
];
}
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];
}