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|
{ config, lib, pkgs, ... }:
with builtins;
with lib;
let
# "7.4.335" -> "74"
majmin = x: concatStrings (take 2 (splitString "." x));
in
{
krebs.enable = true;
krebs.search-domain = "retiolum";
networking.hostName = config.krebs.build.host.name;
imports = [
{
users.extraUsers =
mapAttrs (_: h: { hashedPassword = h; })
(import /root/src/secrets/hashedPasswords.nix);
}
{
users.defaultUserShell = "/run/current-system/sw/bin/bash";
users.mutableUsers = false;
}
{
users.extraUsers = {
root = {
openssh.authorizedKeys.keys = [
config.krebs.users.tv.pubkey
];
};
tv = {
uid = 1337;
group = "users";
home = "/home/tv";
createHome = true;
useDefaultShell = true;
extraGroups = [
"audio"
"video"
"wheel"
];
openssh.authorizedKeys.keys = [
config.krebs.users.tv.pubkey
];
};
};
}
{
security.sudo.extraConfig = ''
Defaults mailto="${config.krebs.users.tv.mail}"
'';
time.timeZone = "Europe/Berlin";
}
{
# TODO check if both are required:
nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ];
nix.trustedBinaryCaches = [
"https://cache.nixos.org"
"http://cache.nixos.org"
"http://hydra.nixos.org"
];
nix.useChroot = true;
}
{
# oldvim
environment.systemPackages = with pkgs; [
vim
];
environment.etc."vim/vimrc".text = ''
set nocp
'';
environment.etc."vim/vim${majmin pkgs.vim.version}".source =
"${pkgs.vim}/share/vim/vim${majmin pkgs.vim.version}";
# multiple-definition-problem when defining environment.variables.EDITOR
environment.extraInit = ''
EDITOR=vim
'';
environment.variables.VIM = "/etc/vim";
}
{
environment.systemPackages = with pkgs; [
rxvt_unicode.terminfo
];
environment.shellAliases = {
# alias cal='cal -m3'
gp = "${pkgs.pari}/bin/gp -q";
df = "df -h";
du = "du -h";
# alias grep='grep --color=auto'
# TODO alias cannot contain #\'
# "ps?" = "ps ax | head -n 1;ps ax | fgrep -v ' grep --color=auto ' | grep";
# alias la='ls -lA'
lAtr = "ls -lAtr";
# alias ll='ls -l'
ls = "ls -h --color=auto --group-directories-first";
# alias vim='vim -p'
# alias vi='vim'
# alias view='vim -R'
dmesg = "dmesg -L --reltime";
};
programs.bash = {
interactiveShellInit = ''
HISTCONTROL='erasedups:ignorespace'
HISTSIZE=65536
HISTFILESIZE=$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\[\e[0m\] '
;;
1337)
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.startAgent = false;
}
{
nixpkgs.config.packageOverrides = pkgs:
{
nano = pkgs.runCommand "empty" {} "mkdir -p $out";
};
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;
};
}
{
services.openssh = {
enable = true;
hostKeys = [
{ type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
];
};
}
{
# TODO: exim
security.setuidPrograms = [
"sendmail" # for sudo
];
}
];
}
|
