86 lines
2.2 KiB
Nix
86 lines
2.2 KiB
Nix
{ lib, pkgs, config, ... }:
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# minimal subset of sane configuration for stockholm
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{
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# nobody needs this
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programs.command-not-found.enable = false;
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# the only true timezone (even after the the removal of DST)
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time.timeZone = "Europe/Berlin";
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networking.hostName = lib.mkIf (lib.hasAttr "host" config.krebs.build) config.krebs.build.host.name;
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# we use gpg if necessary (or nothing at all)
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programs.ssh.startAgent = false;
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# all boxes look the same
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nix.settings.sandbox = true;
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nix.settings.cores = 0; # until https://github.com/NixOS/nixpkgs/pull/50440 is in stable
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# we configure users via nix
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users.mutableUsers = false;
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# sane firewalling
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networking.firewall.rejectPackets = true;
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networking.firewall.allowPing = true;
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# openssh all the way down
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services.openssh.enable = true;
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# we use stockholm via populate
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nix.nixPath = [ "/var/src" ];
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environment.variables = let
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ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
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in {
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NIX_PATH = lib.mkForce "/var/src";
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EDITOR = lib.mkForce "vim";
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CURL_CA_BUNDLE = ca-bundle;
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GIT_SSL_CAINFO = ca-bundle;
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SSL_CERT_FILE = ca-bundle;
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};
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programs.bash = {
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interactiveShellInit = ''
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HISTCONTROL='erasedups:ignorespace'
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HISTSIZE=900001
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HISTFILESIZE=$HISTSIZE
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shopt -s checkhash
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shopt -s histappend histreedit histverify
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shopt -s no_empty_cmd_completion
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'';
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promptInit = ''
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case $UID in
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0) PS1='\[\e[1;31m\]\w\[\e[0m\] ' ;;
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9001) PS1='\[\e[1;32m\]\w\[\e[0m\] ' ;;
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*) PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] ' ;;
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esac
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if test -n "$SSH_CLIENT"; then
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PS1='\[\033[35m\]\h'" $PS1"
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fi
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'';
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};
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# trust the cool guys
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networking.timeServers = [
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"pool.ntp.org"
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"time.nist.gov"
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];
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# the only locale you will ever need
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i18n = {
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defaultLocale = "en_US.UTF-8";
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};
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console.keyMap = "us";
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# suppress chrome autit event messages
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security.audit.rules = [ "-a task,never" ];
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# Enable IPv6 Privacy Extensions
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boot.kernel.sysctl = {
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"net.ipv6.conf.all.use_tempaddr" = lib.mkDefault "2";
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"net.ipv6.conf.default.use_tempaddr" = lib.mkDefault "2";
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};
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}
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