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|
{ config, lib, pkgs, ... }:
with config.krebs.lib;
{
krebs.enable = true;
krebs.build = {
user = config.krebs.users.tv;
source = mapAttrs (_: mkDefault) ({
nixos-config = "symlink:stockholm/tv/1systems/${config.krebs.build.host.name}.nix";
secrets = "/home/tv/secrets/${config.krebs.build.host.name}";
secrets-common = "/home/tv/secrets/common";
stockholm = "/home/tv/stockholm";
nixpkgs = {
url = https://github.com/NixOS/nixpkgs;
rev = "77f8f35d57618c1ba456d968524f2fb2c3448295";
dev = "/home/tv/nixpkgs";
};
} // optionalAttrs config.krebs.build.host.secure {
secrets-master = "/home/tv/secrets/master";
});
};
networking.hostName = config.krebs.build.host.name;
imports = [
<secrets>
./backup.nix
./vim.nix
{
# stockholm dependencies
environment.systemPackages = with pkgs; [
git
];
}
{
users = {
defaultUserShell = "/run/current-system/sw/bin/bash";
mutableUsers = false;
users = {
tv = {
inherit (config.krebs.users.tv) home uid;
isNormalUser = true;
extraGroups = [ "tv" ];
};
};
};
}
{
security.sudo.extraConfig = ''
Defaults mailto="${config.krebs.users.tv.mail}"
Defaults !lecture
'';
time.timeZone = "Europe/Berlin";
}
{
# TODO check if both are required:
nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ];
nix.trustedBinaryCaches = [
"https://cache.nixos.org"
"http://cache.nixos.org"
"http://hydra.nixos.org"
];
nix.useChroot = true;
}
{
nixpkgs.config.allowUnfree = false;
}
{
environment.profileRelativeEnvVars.PATH = mkForce [ "/bin" ];
environment.systemPackages = with pkgs; [
rxvt_unicode.terminfo
];
environment.shellAliases = mkForce {
# alias cal='cal -m3'
gp = "${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";
view = "vim -R";
reload = "systemctl reload";
restart = "systemctl restart";
start = "systemctl start";
status = "systemctl status";
stop = "systemctl stop";
};
environment.variables = {
NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
};
programs.bash = {
interactiveShellInit = ''
HISTCONTROL='erasedups:ignorespace'
HISTSIZE=65536
HISTFILESIZE=$HISTSIZE
shopt -s checkhash
shopt -s histappend histreedit histverify
shopt -s no_empty_cmd_completion
complete -d cd
${readFile ./bash_completion.sh}
# TODO source bridge
'';
promptInit = ''
case $UID in
0)
PS1='\[\e[1;31m\]\w\[\e[0m\] '
;;
${toString config.krebs.users.tv.uid})
PS1='\[\e[1;32m\]\w\[\e[0m\] '
;;
*)
PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] '
;;
esac
if test -n "$SSH_CLIENT"; then
PS1='\[\e[35m\]\h'" $PS1"
fi
if test -n "$SSH_AGENT_PID"; then
PS1="ssh-agent[$SSH_AGENT_PID] $PS1"
fi
'';
};
programs.ssh = {
extraConfig = ''
UseRoaming no
'';
startAgent = false;
};
}
{
services.cron.enable = false;
services.nscd.enable = false;
services.ntp.enable = false;
}
{
boot.kernel.sysctl = {
# Enable IPv6 Privacy Extensions
"net.ipv6.conf.all.use_tempaddr" = 2;
"net.ipv6.conf.default.use_tempaddr" = 2;
};
}
{
tv.iptables.enable = true;
tv.iptables.accept-echo-request = "internet";
}
{
services.openssh = {
enable = true;
hostKeys = [
{ type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
];
};
tv.iptables.input-internet-accept-new-tcp = singleton "ssh";
}
{
# TODO: exim
security.setuidPrograms = [
"sendmail" # for sudo
];
}
{
environment.systemPackages = [
pkgs.get
pkgs.krebszones
pkgs.nix-prefetch-scripts
pkgs.push
];
}
{
systemd.tmpfiles.rules = let
forUsers = flip map users;
isUser = { name, group, ... }:
name == "root" || hasSuffix "users" group;
users = filter isUser (mapAttrsToList (_: id) config.users.users);
in forUsers (u: "d /run/xdg/${u.name} 0700 ${u.name} ${u.group} -");
environment.variables.XDG_RUNTIME_DIR = "/run/xdg/$LOGNAME";
}
];
}
|
