{ config, lib, pkgs, ... }: with import <stockholm/lib>; { imports = [ ../2configs/vim.nix <stockholm/krebs/2configs/binary-cache/nixos.nix> <stockholm/krebs/2configs/binary-cache/prism.nix> { users.extraUsers = mapAttrs (_: h: { hashedPassword = h; }) (import <secrets/hashedPasswords.nix>); } { users.users = { root = { openssh.authorizedKeys.keys = [ config.krebs.users.nin.pubkey config.krebs.users.nin_h.pubkey ]; }; nin = { name = "nin"; uid = 1337; home = "/home/nin"; group = "users"; createHome = true; useDefaultShell = true; extraGroups = [ "audio" "fuse" ]; openssh.authorizedKeys.keys = [ config.krebs.users.nin.pubkey config.krebs.users.nin_h.pubkey ]; }; }; } { environment.variables = { NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src"; }; } (let ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"; in { environment.variables = { CURL_CA_BUNDLE = ca-bundle; GIT_SSL_CAINFO = ca-bundle; SSL_CERT_FILE = ca-bundle; }; }) ]; networking.hostName = config.krebs.build.host.name; nix.maxJobs = config.krebs.build.host.cores; krebs = { enable = true; dns.search-domain = "r"; build = { user = config.krebs.users.nin; }; }; nix.useSandbox = true; users.mutableUsers = false; services.timesyncd.enable = true; #why is this on in the first place? services.nscd.enable = false; boot.tmpOnTmpfs = true; # see tmpfiles.d(5) systemd.tmpfiles.rules = [ "d /tmp 1777 root root - -" ]; # multiple-definition-problem when defining environment.variables.EDITOR environment.extraInit = '' EDITOR=vim ''; nixpkgs.config.allowUnfree = true; environment.shellAliases = { gs = "git status"; }; environment.systemPackages = with pkgs; [ #stockholm git gnumake jq proot pavucontrol populate p7zip termite unzip unrar hashPassword ]; programs.bash = { enableCompletion = true; interactiveShellInit = '' HISTCONTROL='erasedups:ignorespace' HISTSIZE=65536 HISTFILESIZE=$HISTSIZE shopt -s checkhash shopt -s histappend histreedit histverify shopt -s no_empty_cmd_completion complete -d cd ''; promptInit = '' if test $UID = 0; then PS1='\[\033[1;31m\]$PWD\[\033[0m\] ' elif test $UID = 1337; then PS1='\[\033[1;32m\]$PWD\[\033[0m\] ' else PS1='\[\033[1;33m\]\u@$PWD\[\033[0m\] ' fi if test -n "$SSH_CLIENT"; then PS1='\[\033[35m\]\h'" $PS1" fi ''; }; services.openssh = { enable = true; hostKeys = [ # XXX bits here make no science { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; } ]; }; services.journald.extraConfig = '' SystemMaxUse=1G RuntimeMaxUse=128M ''; krebs.iptables = { enable = true; tables = { nat.PREROUTING.rules = [ { predicate = "! -i retiolum -p tcp -m tcp --dport 22"; target = "REDIRECT --to-ports 0"; precedence = 100; } { predicate = "-p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 99; } ]; nat.OUTPUT.rules = [ { predicate = "-o lo -p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 100; } ]; filter.INPUT.policy = "DROP"; filter.FORWARD.policy = "DROP"; filter.INPUT.rules = [ { predicate = "-m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; precedence = 10001; } { predicate = "-p icmp"; target = "ACCEPT"; precedence = 10000; } { predicate = "-p ipv6-icmp"; target = "ACCEPT"; v4 = false; precedence = 10000; } { predicate = "-i lo"; target = "ACCEPT"; precedence = 9999; } { predicate = "-p tcp --dport 22"; target = "ACCEPT"; precedence = 9998; } { predicate = "-p tcp -i retiolum"; target = "REJECT --reject-with tcp-reset"; precedence = -10000; } { predicate = "-p udp -i retiolum"; target = "REJECT --reject-with icmp-port-unreachable"; v6 = false; precedence = -10000; } { predicate = "-i retiolum"; target = "REJECT --reject-with icmp-proto-unreachable"; v6 = false; precedence = -10000; } ]; }; }; networking.dhcpcd.extraConfig = '' noipv4ll ''; }