From cd6374e641420ade3603f0fd23fe9afac5c443bc Mon Sep 17 00:00:00 2001 From: tv Date: Wed, 8 Apr 2015 01:07:01 +0200 Subject: I Like To Move It --- modules/mu/default.nix | 477 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 477 insertions(+) create mode 100644 modules/mu/default.nix (limited to 'modules/mu') diff --git a/modules/mu/default.nix b/modules/mu/default.nix new file mode 100644 index 000000000..baec9bf8e --- /dev/null +++ b/modules/mu/default.nix @@ -0,0 +1,477 @@ +# TODO maybe give RT-stuff only to group rt or sth. + +{ config, pkgs, ... }: + +let + lib = import ../../lib { inherit pkgs; }; + + inherit (lib) majmin; +in + +{ + imports = [ + + ../tv/exim-retiolum.nix + ../tv/retiolum.nix + ../tv/sanitize.nix + ]; + + time.timeZone = "Europe/Berlin"; + + 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 =[ ]; + + nix.maxJobs = 8; + nix.useChroot = true; + + 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" + ]; + }; + + security.rtkit.enable = false; + services.nscd.enable = false; + services.ntp.enable = false; + #services.dbus.enable = true; # rqd4 wpa_supplicant + + services.sshd.enable = true; + + # vixiecron sucks + services.cron.enable = false; + services.fcron.enable = true; + + 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" + # ]; + # }); + # } + #]; + + +} -- cgit v1.2.3