diff options
Diffstat (limited to 'nin/2configs/default.nix')
| -rw-r--r-- | nin/2configs/default.nix | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/nin/2configs/default.nix b/nin/2configs/default.nix new file mode 100644 index 000000000..2e6fc88b8 --- /dev/null +++ b/nin/2configs/default.nix @@ -0,0 +1,168 @@ +{ config, lib, pkgs, ... }: + +with import <stockholm/lib>; +{ + imports = [ + ../2configs/nixpkgs.nix + ../2configs/vim.nix + { + users.extraUsers = + mapAttrs (_: h: { hashedPassword = h; }) + (import <secrets/hashedPasswords.nix>); + } + { + users.users = { + root = { + openssh.authorizedKeys.keys = [ + config.krebs.users.nin.pubkey + ]; + }; + mainUser = { + name = "nin"; + uid = 1337; + home = "/home/nin"; + group = "users"; + createHome = true; + useDefaultShell = true; + extraGroups = [ + "audio" + "fuse" + ]; + openssh.authorizedKeys.keys = [ + config.krebs.users.nin.pubkey + ]; + }; + }; + } + { + environment.variables = { + NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src"; + }; + } + (let ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"; in { + environment.variables = { + CURL_CA_BUNDLE = ca-bundle; + GIT_SSL_CAINFO = ca-bundle; + SSL_CERT_FILE = ca-bundle; + }; + }) + ]; + + networking.hostName = config.krebs.build.host.name; + nix.maxJobs = config.krebs.build.host.cores; + + krebs = { + enable = true; + search-domain = "retiolum"; + build = { + user = config.krebs.users.nin; + source = let inherit (config.krebs.build) host; in { + nixos-config.symlink = "stockholm/nin/1systems/${host.name}.nix"; + secrets.file = "/home/nin/secrets/${host.name}"; + stockholm.file = getEnv "PWD"; + }; + }; + }; + + nix.useSandbox = true; + + users.mutableUsers = false; + + services.timesyncd.enable = true; + + #why is this on in the first place? + services.nscd.enable = false; + + boot.tmpOnTmpfs = true; + # see tmpfiles.d(5) + systemd.tmpfiles.rules = [ + "d /tmp 1777 root root - -" + ]; + + # multiple-definition-problem when defining environment.variables.EDITOR + environment.extraInit = '' + EDITOR=vim + MANPAGER=most + ''; + + nixpkgs.config.allowUnfree = true; + + environment.systemPackages = with pkgs; [ + #stockholm + git + gnumake + jq + proot + populate + p7zip + unzip + unrar + ]; + + programs.bash = { + enableCompletion = true; + interactiveShellInit = '' + HISTCONTROL='erasedups:ignorespace' + HISTSIZE=65536 + HISTFILESIZE=$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 = "-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 + ''; +} |