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-rw-r--r--lass/2configs/base.nix143
1 files changed, 143 insertions, 0 deletions
diff --git a/lass/2configs/base.nix b/lass/2configs/base.nix
new file mode 100644
index 000000000..8379f14e4
--- /dev/null
+++ b/lass/2configs/base.nix
@@ -0,0 +1,143 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+{
+ imports = [
+ ../3modules/iptables.nix
+ ../2configs/vim.nix
+ {
+ users.extraUsers =
+ mapAttrs (_: h: { hashedPassword = h; })
+ (import /root/src/secrets/hashedPasswords.nix);
+ }
+ {
+ users.extraUsers = {
+ root = {
+ openssh.authorizedKeys.keys = map readFile [
+ ../../Zpubkeys/lass.ssh.pub
+ ];
+ };
+ mainUser = {
+ name = "lass";
+ uid = 1337;
+ home = "/home/lass";
+ group = "users";
+ createHome = true;
+ useDefaultShell = true;
+ extraGroups = [
+ "audio"
+ "wheel"
+ ];
+ openssh.authorizedKeys.keys = map readFile [
+ ../../Zpubkeys/lass.ssh.pub
+ ];
+ };
+ };
+ }
+ ];
+
+ krebs = {
+ enable = true;
+ search-domain = "retiolum";
+ };
+
+ nix.useChroot = true;
+
+ users.mutableUsers = 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
+ PAGER=most
+ '';
+
+ environment.systemPackages = with pkgs; [
+ nmap
+
+ git
+ most
+ rxvt_unicode.terminfo
+
+ #network
+ iptables
+ ];
+
+ 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
+
+ #fancy colors
+ if [ -e ~/LS_COLORS ]; then
+ eval $(dircolors ~/LS_COLORS)
+ fi
+
+ if [ -e /etc/nixos/dotfiles/link ]; then
+ /etc/nixos/dotfiles/link
+ fi
+ '';
+ promptInit = ''
+ if test $UID = 0; then
+ PS1='\[\033[1;31m\]\w\[\033[0m\] '
+ elif test $UID = 1337; then
+ PS1='\[\033[1;32m\]\w\[\033[0m\] '
+ else
+ PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
+ fi
+ if test -n "$SSH_CLIENT"; then
+ PS1='\[\033[35m\]\h'" $PS1"
+ fi
+ '';
+ };
+
+ security.setuidPrograms = [
+ "sendmail"
+ ];
+
+ #services.gitolite = {
+ # enable = true;
+ # dataDir = "/home/gitolite";
+ # adminPubkey = config.sshKeys.lass.pub;
+ #};
+
+ 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
+ '';
+
+ lass.iptables = {
+ enable = true;
+ tables = {
+ 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; }
+ ];
+ };
+ };
+
+}