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-rw-r--r--old/modules/mu/default.nix466
1 files changed, 466 insertions, 0 deletions
diff --git a/old/modules/mu/default.nix b/old/modules/mu/default.nix
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@@ -0,0 +1,466 @@
+# TODO maybe give RT-stuff only to group rt or sth.
+
+{ config, pkgs, ... }:
+
+let
+ lib = import ../../lib { inherit pkgs; };
+
+ inherit (lib) majmin;
+in
+
+{
+ imports = [
+ <secrets/mu.hashedPasswords.nix>
+ ../tv/base.nix
+ ../tv/exim-retiolum.nix
+ ../tv/retiolum.nix
+ ../tv/sanitize.nix
+ ];
+
+ nix.maxJobs = 2;
+
+ services.udev.extraRules = ''
+ SUBSYSTEM=="net", ATTR{address}=="00:90:f5:da:aa:c3", NAME="en0"
+ SUBSYSTEM=="net", ATTR{address}=="a0:88:b4:1b:ae:6c", NAME="wl0"
+
+ # for jack
+ KERNEL=="rtc0", GROUP="audio"
+ KERNEL=="hpet", GROUP="audio"
+ '';
+
+
+ # hardware configuration
+ boot.initrd.luks.devices = [
+ { name = "vgmu1"; device = "/dev/sda2"; }
+ ];
+ boot.initrd.luks.cryptoModules = [ "aes" "sha512" "xts" ];
+ boot.initrd.availableKernelModules = [ "ahci" ];
+ #boot.kernelParams = [
+ # "intel_pstate=enable"
+ #];
+ boot.kernelModules = [ "fbcon" "kvm-intel" ];
+ boot.extraModulePackages = [ ];
+
+ #boot.kernelPackages = pkgs.linuxPackages_3_17;
+
+ boot.kernel.sysctl = {
+ # Enable IPv6 Privacy Extensions
+ "net.ipv6.conf.all.use_tempaddr" = 2;
+ "net.ipv6.conf.default.use_tempaddr" = 2;
+ };
+
+ boot.extraModprobeConfig = ''
+ options kvm_intel nested=1
+ '';
+
+ fileSystems = {
+ "/" = {
+ device = "/dev/vgmu1/nixroot";
+ fsType = "ext4";
+ options = "defaults,noatime";
+ };
+ "/home" = {
+ device = "/dev/vgmu1/home";
+ options = "defaults,noatime";
+ };
+ "/boot" = {
+ device = "/dev/sda1";
+ };
+ "/tmp" = {
+ device = "tmpfs";
+ fsType = "tmpfs";
+ options = "nosuid,nodev,noatime";
+ };
+ };
+
+ swapDevices =[ ];
+
+ nixpkgs.config.firefox.enableAdobeFlash = true;
+ nixpkgs.config.chromium.enablePepperFlash = true;
+
+ nixpkgs.config.allowUnfree = true;
+ hardware.opengl.driSupport32Bit = true;
+
+ hardware.pulseaudio.enable = true;
+
+ hardware.enableAllFirmware = true;
+
+ # Use the gummiboot efi boot loader.
+ boot.loader.gummiboot.enable = true;
+ boot.loader.efi.canTouchEfiVariables = true;
+
+ networking.hostName = "mu";
+ #networking.wireless.enable = true;
+ networking.networkmanager.enable = true;
+
+ networking.extraHosts = ''
+ '';
+
+ #system.activationScripts.powertopTunables =
+ # ''
+ # #echo 1 > /sys/module/snd_hda_intel/parameters/power_save
+ # echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
+ # (cd /sys/bus/pci/devices
+ # for i in *; do
+ # echo auto > $i/power/control # defaults to 'on'
+ # done)
+ # # TODO maybe do this via udev or systemd
+ # # ref https://wiki.archlinux.org/index.php/Wake-on-LAN
+ # # disable wol this cannot find ethtool
+ # # TODO (cd /sys/class/net
+ # # TODO for i in *; do
+ # # TODO if ethtool $i | grep -q Wake-on &&
+ # # TODO ! ethtool $i | grep -q 'Wake-on: d'; then
+ # # TODO ethtool -s $i wol d
+ # # TODO fi
+ # # TODO done)
+ # ${pkgs.ethtool}/sbin/ethtool -s en0 wol d
+ # '';
+
+ environment.systemPackages = with pkgs; [
+ slock
+ tinc
+ iptables
+ vim
+ gimp
+ xsane
+ firefoxWrapper
+ chromiumDev
+ skype
+ libreoffice
+ kde4.l10n.de
+ kde4.networkmanagement
+ pidgin-with-plugins
+ pidginotr
+
+ kde4.print_manager
+ #foomatic_filters
+ #gutenprint
+ #cups_pdf_filter
+ #ghostscript
+ ];
+
+
+ environment.etc."vim/vimrc".text = ''
+ set nocp
+ '';
+ environment.etc."vim/vim${majmin pkgs.vim.version}".source =
+ "${pkgs.vim}/share/vim/vim${majmin pkgs.vim.version}";
+
+ # multiple-definition-problem when defining environment.variables.EDITOR
+ environment.extraInit = ''
+ EDITOR=vim
+ '';
+ environment.variables.VIM = "/etc/vim";
+
+ i18n.defaultLocale = "de_DE.UTF-8";
+
+ environment.shellAliases = {
+ # alias cal='cal -m3'
+ bc = "bc -q";
+ gp = "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";
+ # alias vim='vim -p'
+ # alias vi='vim'
+ # alias view='vim -R'
+ dmesg = "dmesg -L --reltime";
+ };
+
+
+ programs.bash = {
+ 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
+
+ # TODO source bridge
+ '';
+ promptInit = ''
+ case $UID in
+ 0)
+ PS1='\[\e[1;31m\]\w\[\e[0m\] '
+ ;;
+ 1337)
+ PS1='\[\e[1;32m\]\w\[\e[0m\] '
+ ;;
+ 2000)
+ PS1='\[\e[1;32m\]\w\[\e[0m\] '
+ ;;
+ *)
+ PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] '
+ ;;
+ esac
+ if test -n "$SSH_CLIENT"; then
+ PS1='\[\e[35m\]\h'" $PS1"
+ fi
+ '';
+ };
+
+
+ programs.ssh.startAgent = false;
+
+
+ security.setuidPrograms = [
+ "sendmail" # for cron
+ "slock"
+ ];
+
+ security.pam.loginLimits = [
+ # for jack
+ { domain = "@audio"; item = "memlock"; type = "-"; value = "unlimited"; }
+ { domain = "@audio"; item = "rtprio"; type = "-"; value = "99"; }
+ ];
+
+ #services.haveged.enable = true;
+ #security.rngd.enable = true;
+
+ services.retiolum = {
+ enable = true;
+ hosts = /etc/nixos/hosts;
+ connectTo = [
+ "gum"
+ "pigstarter"
+ ];
+ };
+
+ #services.dbus.enable = true; # rqd4 wpa_supplicant
+
+ fonts.fonts = [
+ pkgs.xlibs.fontschumachermisc
+ ];
+
+ #services.logind.extraConfig = ''
+ # HandleHibernateKey=ignore
+ # HandleLidSwitch=ignore
+ # HandlePowerKey=ignore
+ # HandleSuspendKey=ignore
+ #'';
+ #services.xserver.displayManager.desktopManagerHandlesLidAndPower = true;
+
+ # Enable the OpenSSH daemon.
+ services.openssh = {
+ enable = true;
+ hostKeys = [
+ # XXX bits here make no science
+ { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+ ];
+ };
+
+ # Enable CUPS to print documents.
+ # services.printing.enable = true;
+ services.printing = {
+ enable = true;
+ #drivers = [
+ # #pkgs.foomatic_filters
+ # #pkgs.gutenprint
+ # #pkgs.cups_pdf_filter
+ # #pkgs.ghostscript
+ #];
+ #cupsdConf = ''
+ # LogLevel debug2
+ #'';
+ };
+
+ # Enable the X11 windowing system.
+ services.xserver.enable = true;
+ #services.xserver.display = 11;
+ #services.xserver.tty = 11;
+ services.xserver.layout = "de";
+ services.xserver.xkbOptions = "eurosign:e";
+
+ # TODO this is host specific
+ services.xserver.synaptics = {
+ enable = true;
+ twoFingerScroll = true;
+ #accelFactor = "0.035";
+ #additionalOptions = ''
+ # Option "FingerHigh" "60"
+ # Option "FingerLow" "60"
+ #'';
+ };
+
+ services.xserver.desktopManager.kde4.enable = true;
+ services.xserver.displayManager.auto = {
+ enable = true;
+ user = "vv";
+ };
+
+ users.defaultUserShell = "/run/current-system/sw/bin/bash";
+ users.mutableUsers = false;
+ users.extraGroups =
+ {
+ };
+ users.extraUsers =
+ {
+ tv = {
+ uid = 1337;
+ name = "tv";
+ group = "users";
+ home = "/home/tv";
+ useDefaultShell = true;
+ extraGroups = [
+ "audio"
+ "video"
+ "wheel"
+ ];
+ createHome = true;
+ };
+
+ vv = {
+ uid = 2000;
+ name = "vv";
+ home = "/home/vv";
+ createHome = true;
+ group = "users";
+ useDefaultShell = true;
+ extraGroups = [
+ "audio"
+ "video"
+ "networkmanager"
+ ];
+ };
+ };
+
+ services.journald.extraConfig = ''
+ SystemMaxUse=1G
+ RuntimeMaxUse=128M
+ '';
+
+ # see tmpfiles.d(5)
+ systemd.tmpfiles.rules = [
+ "d /tmp 1777 root root - -" # does this work with mounted /tmp?
+ ];
+
+ # TODO services.smartd
+ # TODO services.statsd
+ # TODO services.tor
+ # TODO write arandr
+ # TODO what does system.copySystemConfiguration (we need some kind of bku scheme)
+ # TODO systemd.timers instead of cron(??)
+
+ virtualisation.libvirtd.enable = true;
+
+ #
+ # iptables
+ #
+ networking.firewall.enable = false;
+ system.activationScripts.iptables =
+ let
+ log = false;
+ when = c: f: if c then f else "";
+ in
+ ''
+ ip4tables() { ${pkgs.iptables}/sbin/iptables "$@"; }
+ ip6tables() { ${pkgs.iptables}/sbin/ip6tables "$@"; }
+ ipXtables() { ip4tables "$@"; ip6tables "$@"; }
+
+ #
+ # nat
+ #
+
+ # reset tables
+ ipXtables -t nat -F
+ ipXtables -t nat -X
+
+ #
+ ipXtables -t nat -A PREROUTING -j REDIRECT ! -i retiolum -p tcp --dport ssh --to-ports 0
+ ipXtables -t nat -A PREROUTING -j REDIRECT -p tcp --dport 11423 --to-ports ssh
+
+ #
+ # filter
+ #
+
+ # reset tables
+ ipXtables -P INPUT DROP
+ ipXtables -P FORWARD DROP
+ ipXtables -F
+ ipXtables -X
+
+ # create custom chains
+ ipXtables -N Retiolum
+
+ # INPUT
+ ipXtables -A INPUT -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
+ ipXtables -A INPUT -j ACCEPT -i lo
+ ipXtables -A INPUT -j ACCEPT -p tcp --dport ssh -m conntrack --ctstate NEW
+ ipXtables -A INPUT -j ACCEPT -p tcp --dport http -m conntrack --ctstate NEW
+ ipXtables -A INPUT -j ACCEPT -p tcp --dport tinc -m conntrack --ctstate NEW
+ ipXtables -A INPUT -j ACCEPT -p tcp --dport smtp -m conntrack --ctstate NEW
+ ipXtables -A INPUT -j Retiolum -i retiolum
+ ${when log "ipXtables -A INPUT -j LOG --log-level info --log-prefix 'INPUT DROP '"}
+
+ # FORWARD
+ ${when log "ipXtables -A FORWARD -j LOG --log-level info --log-prefix 'FORWARD DROP '"}
+
+ # Retiolum
+ ip4tables -A Retiolum -j ACCEPT -p icmp --icmp-type echo-request
+ ip6tables -A Retiolum -j ACCEPT -p ipv6-icmp -m icmp6 --icmpv6-type echo-request
+
+
+ ${when log "ipXtables -A Retiolum -j LOG --log-level info --log-prefix 'REJECT '"}
+ ipXtables -A Retiolum -j REJECT -p tcp --reject-with tcp-reset
+ ip4tables -A Retiolum -j REJECT -p udp --reject-with icmp-port-unreachable
+ ip4tables -A Retiolum -j REJECT --reject-with icmp-proto-unreachable
+ ip6tables -A Retiolum -j REJECT -p udp --reject-with icmp6-port-unreachable
+ ip6tables -A Retiolum -j REJECT
+
+ '';
+
+
+
+
+ #system.replaceRuntimeDependencies = with pkgs;
+ # let
+ # bashVulnPatches = [
+ # (fetchurl {
+ # url = "mirror://gnu/bash/bash-4.2-patches/bash42-048";
+ # sha256 = "091xk1ms7ycnczsl3fx461gjhj69j6ycnfijlymwj6mj60ims6km";
+ # })
+ # (fetchurl {
+ # url = "file:///etc/nixos/bash-20140926.patch";
+ # sha256 = "0gdwnimsbi4vh5l46krss4wjrgbch94skn4y2w3rpvb1w4jypha4";
+ # })
+ # ];
+ # in
+ # [
+ # {
+ # original = bash;
+ # replacement = pkgs.lib.overrideDerivation bash (oldAttrs: {
+ # patches = oldAttrs.patches ++ bashVulnPatches;
+ # });
+ # }
+ # {
+ # original = bashInteractive;
+ # replacement = pkgs.lib.overrideDerivation bashInteractive (oldAttrs: {
+ # patches = oldAttrs.patches ++ bashVulnPatches;
+ # });
+ # }
+ # {
+ # original = bitlbee;
+ # replacement = pkgs.lib.overrideDerivation bitlbee (oldAttrs: {
+ # configureFlags = [
+ # "--gcov=1"
+ # "--otr=1"
+ # "--ssl=gnutls"
+ # ];
+ # });
+ # }
+ #];
+
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 21:42:14 +0000