{ config, lib, pkgs, ... }: with config.krebs.lib; { krebs.enable = true; krebs.build = { user = config.krebs.users.tv; source = let inherit (config.krebs.build) host; in { nixos-config.symlink = "stockholm/tv/1systems/${host.name}.nix"; secrets.file = "/home/tv/secrets/${host.name}"; secrets-common.file = "/home/tv/secrets/common"; stockholm.file = "/home/tv/stockholm"; nixpkgs.git = { url = https://github.com/NixOS/nixpkgs; ref = "354fd3728952c229fee4f2924737c601d7ab4725"; }; } // optionalAttrs host.secure { secrets-master.file = "/home/tv/secrets/master"; }; }; networking.hostName = config.krebs.build.host.name; imports = [ <secrets> ./audit.nix ./backup.nix ./bash.nix ./nginx ./ssh.nix ./sshd.nix ./vim.nix ./xdg.nix { # stockholm dependencies environment.systemPackages = with pkgs; [ git populate ]; } { users = { defaultUserShell = "/run/current-system/sw/bin/bash"; mutableUsers = false; users = { tv = { inherit (config.krebs.users.tv) home uid; isNormalUser = true; extraGroups = [ "tv" ]; }; }; }; } { security.hideProcessInformation = true; security.sudo.extraConfig = '' Defaults env_keep+="SSH_CLIENT" Defaults mailto="${config.krebs.users.tv.mail}" Defaults !lecture ''; time.timeZone = "Europe/Berlin"; } { # TODO check if both are required: nix.sandboxPaths = [ "/etc/protocols" pkgs.iana_etc.outPath ]; nix.requireSignedBinaryCaches = true; nix.binaryCaches = ["https://cache.nixos.org"]; nix.useSandbox = true; } { nixpkgs.config.allowUnfree = false; } { environment.profileRelativeEnvVars.PATH = mkForce [ "/bin" ]; environment.systemPackages = with pkgs; [ rxvt_unicode.terminfo ]; environment.shellAliases = mkForce { # alias cal='cal -m3' gp = "${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"; }; } { services.cron.enable = false; services.nscd.enable = false; services.ntp.enable = false; services.timesyncd.enable = true; } { 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.journald.extraConfig = '' SystemMaxUse=1G RuntimeMaxUse=128M ''; } { environment.systemPackages = [ pkgs.get pkgs.krebszones pkgs.nix-prefetch-scripts pkgs.push ]; } ]; }